TW512111B - Motorcycle with pedals - Google Patents

Motorcycle with pedals Download PDF

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Publication number
TW512111B
TW512111B TW090124193A TW90124193A TW512111B TW 512111 B TW512111 B TW 512111B TW 090124193 A TW090124193 A TW 090124193A TW 90124193 A TW90124193 A TW 90124193A TW 512111 B TW512111 B TW 512111B
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TW
Taiwan
Prior art keywords
crankshaft
engine
pedal shaft
axis
pedals
Prior art date
Application number
TW090124193A
Other languages
Chinese (zh)
Inventor
Masahiro Kuroki
Yutaka Imoto
Original Assignee
Honda Motor Co Ltd
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Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Application granted granted Critical
Publication of TW512111B publication Critical patent/TW512111B/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M23/00—Transmissions characterised by use of other elements; Other transmissions
    • B62M23/02—Transmissions characterised by use of other elements; Other transmissions characterised by the use of two or more dissimilar sources of power, e.g. transmissions for hybrid motorcycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/22—Compensation of inertia forces
    • F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
    • F16F15/264—Rotating balancer shafts
    • F16F15/265—Arrangement of two or more balancer shafts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The object of the present invention is to reduce vibration of a body frame that results from vibration of an engine, to ensure rigidity when pedals are pressed, and to miniaturize the engine in a motorcycle with the pedals that comprises a crankshaft with at least a pair of crank weights and a rotatable pedal shaft that are removably supported by an engine case of the engine. The solution of the present invention is that an engine body (33) comprising an engine case (35) is rigidly fixed to a body frame. A balancing device (54) comprises a balance weight (54a) disposed between two crank weights (45a) and partially overlapping the crank weights (45a) when viewed from a direction parallel to an axis of the crankshaft (45) and is received in the engine case (35). The balancing device is made rotatable on an axis parallel to the crankshaft (45) in synchronization with rotation of the crankshaft (45).

Description

512111 A7 B7 五、發明説明（1 ) 【發明所屬的技術領域】 .1 I— In HM« nn nn nn ΛΜΙ (請先閲讀背面之注意事項再填寫本頁) 本發明是關於具有踏板之機車，特別是關於：具備有 :可將由設置在兩端的踏板所輸入的腳踏力傳達到後輪的 踏板軸、及具有會在與該踏板軸平行的軸線周圍旋轉且可 將旋轉動力傳達到上述後輪的曲軸的引擎；在引擎的引擎 外殼，支承著具有至少一對的曲軸配重的上述曲軸並且支 承著可自由旋轉的上述踏板軸的具有踏板之機車的改良。 【習知技術】 以往的具有踏板之機車，例如習知的日本特開平8 — 1 0 8 8 7 5號公報等所揭示的構造，是以引擎所具備的 引擎外殼來共通地支承著曲軸及踏板軸，來讓機車小型化 、輕量化。 【發明欲解決的課題】 經濟部智慧財產局員工消費合作社印製 在上述習知的具有踏板之機車，是經由橡膠支架來將 引擎主體裝配在車體框架，雖然引擎的震動不容易傳達到 車體框架，而由於在支承著踏板軸的引擎外殼及車體框架 之間存在有彈性材料，變得很難讓駕駛者具有踩下踏板時 的剛性感。 本發明鑒於這種情況，所以其目的是要提供一種具有 踏板之機車，要減少由引擎震動引起的車體框架的震動， 並且要保有在踏下踏板時的剛性感，且讓引擎小型化。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -4- 512111 A7 ________B7 五、發明説明（2 ) 【用以解決課題之手段】 (請先閱讀背面之注意事項再填寫本頁) 爲了要達成上述目的，申請專利範圍第1項的發明， 是具備有：可將由設置在兩端的踏板所輸入的腳踏力傳達 到後輪的踏板軸、及具有會在與該踏板軸平行的軸線周圍 旋轉且可將旋轉動力傳達到上述後輪的曲軸的引擎；在引 擎的引擎外殼，支承著具有至少一對的曲軸配重的上述曲 軸並且支承著可自由旋轉的上述踏板軸的具有踏板之機車 ’其特徵爲：包含有上述引擎外殼的引擎主體是剛性地被 固定安裝在車體框架，具有配置於上述兩曲軸配重之間的 平衡配重且從與上述曲軸的軸線平行的方向來看其平衡配 重會有一部分重疊於上述兩曲軸配重的平衡裝置，是被收 容在上述引擎外殼內，且該平衡裝置是作成會與曲軸的旋 轉連動且可在與該曲軸平行的軸線周圍旋轉。 經濟部智慧財產局員工消費合作社印製 藉由這種構造，由於藉由平衡裝置抑制了引擎的震動 ’所以即使引擎主體是剛性地被固定安裝在車體框架，也 可以減低由引擎震動引起的車體框架的震動情形，而藉由 將引擎主體具剛性地固定安裝在車體框架，則可以保有踩 下支承於引擎主體所具備的引擎外殼的踏板軸的兩端的踏 板時的剛性感，並且由於不需要防震構造所以可以簡化引 擎主體對車體框架的支承構造。並且由於平衡裝置的平衡 配重，是被配置在一對的曲軸配重之間，且從與曲軸的軸 線平行的方向來看，其平衡配重一部分是重疊於上述兩曲 軸配重，所以雖然具有平衡裝置，還是可以設定縮小沿著 曲軸軸線的方向的引擎外殼的寬度而可以防止引擎的大型 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -5- 512111 經濟部智慧財產局員工消費合作社印製 A7 B7五、發明説明（3 ) 化。 申請專利範圍第2項的發明，如上述申請專利範圍第 1項的發明，其中從上述引擎主體所具備的汽缸內壁的軸 線方向來看，在上述曲軸的兩側，是配置著在上述曲軸的 一直徑線延長上具有旋轉軸線的一對上述的平衡裝置，藉 由這種構造，則可以簡單地將可用來控制曲軸旋轉的旋轉 力矩的一對平衡裝置配置在一對的曲軸配重之間。 申請專利範圍第3項的發明，如上述申請專利範圍第 1或2項的發明，其中上述踏板軸是經由軸承而被支承在 上述引擎外殼，上述曲軸及平衡裝置，是分別經由軸承而 被支承在安裝於引擎外殼的承座，藉由這種構造，利用以 與引擎外殼不同個體的承座來支承曲軸及平衡裝置，可以 讓平衡質量集中化且容易提高承座的剛性，利用平衡裝置 提高了防震效果且更加抑制了震動對引擎外殼的傳達，更 可以減少對車體框架及踏板軸的震動傳達，藉由以承座來 確保剛性則可以讓引擎外殼輕量化。 申請專利範圍第4項的發明，如上述申請專利範圍第 2項的發明，其中上述的曲軸及踏板軸是被並列配置在上 述汽缸內壁的軸線傾斜地交叉於連結曲軸及踏板軸的軸線 的直線的位置，藉由這種構造，雖然從汽缸內壁的軸線方 向來看，一對的上述平衡裝置是被配置在曲軸的兩側，但 仍可以使曲軸及踏板軸盡量接近，而可以讓引擎外殼小型 化。 J---- (請先閲讀背面之注意事項再填寫本頁) • J. · 、1T-512111 A7 B7 V. Description of the invention (1) [Technical field to which the invention belongs] .1 I— In HM «nn nn nn ΛΜΙ (Please read the notes on the back before filling this page) The present invention relates to a locomotive with pedals. In particular, it is provided with a pedal shaft capable of transmitting a pedaling force input from a pedal provided at both ends to a rear wheel, and having a pedal shaft that rotates around an axis parallel to the pedal shaft and can transmit rotational power to the rear wheel. An engine of a crankshaft of a wheel; an improvement of a locomotive having pedals in an engine casing of the engine supporting the crankshaft having at least one pair of crankshaft weights and supporting the pedal shaft that can rotate freely. [Known Technology] Conventional locomotives with pedals, such as the structure disclosed in Japanese Unexamined Patent Publication No. 8-1 0 8 8 7 5 etc., commonly support a crankshaft and a crankshaft with an engine case provided in the engine. Pedal shafts make the locomotive smaller and lighter. [Problems to be Solved by the Invention] The above-mentioned conventional locomotive with pedals, printed by the Employees' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, assembles the engine main body to the frame of the vehicle through a rubber bracket, although the vibration of the engine is not easily transmitted to the vehicle The body frame, and because there is an elastic material between the engine housing and the body frame supporting the pedal shaft, it becomes difficult for the driver to have the rigidity when stepping on the pedal. In view of this situation, the present invention aims to provide a locomotive having a pedal, which reduces the vibration of the body frame caused by engine vibration, and maintains the rigidity when the pedal is depressed, and miniaturizes the engine. This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) -4- 512111 A7 ________B7 V. Description of the invention (2) [Means to solve the problem] (Please read the precautions on the back before filling this page In order to achieve the above-mentioned object, the invention claimed in the scope of patent application No. 1 includes a pedal shaft that can transmit the pedaling force input from the pedals provided at both ends to the rear wheels, and a pedal shaft that is parallel to the pedal shaft. An engine that rotates around the axis of the crankshaft and can transmit the rotational power to the crankshaft of the rear wheel; the engine casing of the engine supports the crankshaft having at least one pair of crankshaft weights and supports the pedal shaft that can rotate freely; The pedal locomotive is characterized in that the engine body including the engine casing is rigidly fixed to the vehicle body frame, has a balance weight disposed between the two crankshaft weights, and is parallel to the axis of the crankshaft When viewed from the direction, the balance weight will partially overlap the balance device of the two crankshaft weights, and is contained in the engine housing, and Balance device will be made of the crankshaft rotation interlocking and rotatable about the axis parallel to the crankshaft. Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs The vibration of the vehicle body frame, while rigidly fixing the engine body to the vehicle body frame, can maintain the rigidity when stepping on the pedals supported on both ends of the pedal shaft of the engine case provided in the engine body, Since an anti-vibration structure is not required, the support structure of the engine body to the vehicle body frame can be simplified. In addition, since the balance weight of the balance device is arranged between a pair of crankshaft weights, and viewed from a direction parallel to the axis of the crankshaft, part of the balance weight is overlapped with the two crankshaft weights. Equipped with a balance device, the width of the engine casing can be set to reduce the direction of the engine along the axis of the crankshaft to prevent the large size of the engine. The paper size is applicable to China National Standard (CNS) A4 (210X297 mm) -5- 512111 Intellectual Property A7 B7 printed by the Bureau's Consumer Cooperatives 5. Invention Description (3). The invention in the second scope of the patent application, like the invention in the first scope of the patent application, is viewed from the axial direction of the cylinder inner wall provided in the engine body, and is arranged on the crankshaft on both sides of the crankshaft. A pair of the above-mentioned balancing devices having a rotation axis on an extension of a diameter line, with this structure, a pair of balancing devices that can be used to control the rotation torque of the crankshaft can be simply arranged in a pair of crankshaft weights. between. The invention in the third scope of the patent application, like the invention in the first or the second scope of the patent application, wherein the pedal shaft is supported by the engine housing via a bearing, and the crankshaft and the balancer are supported by bearings respectively. With this structure, the crankshaft and the balance device are supported by a stand that is different from the engine housing on the seat mounted on the engine case. This can centralize the balance mass and easily increase the rigidity of the seat. In addition to the anti-vibration effect, the transmission of vibration to the engine case is more suppressed, and the transmission of vibration to the body frame and pedal shaft can be reduced. The rigidity of the engine case can be reduced by using the seat. The invention according to claim 4 is the same as the invention described in claim 2, wherein the crankshaft and the pedal shaft are straight lines that are arranged on the inner wall of the cylinder side by side so as to obliquely cross the axis connecting the crankshaft and the pedal shaft. With this structure, although viewed from the axial direction of the cylinder inner wall, a pair of the above-mentioned balancing devices are arranged on both sides of the crankshaft, but the crankshaft and the pedal shaft can still be as close as possible, so that the engine Miniaturized enclosure. J ---- (Please read the notes on the back before filling out this page) • J. ·, 1T-

本紙張尺度適用中國國家標準（CNS ) Α4規格（210X297公釐） -6 - 512111 A7 _____B7 五、發明説明（4) 【發明實施形態】 (請先閲讀背面之注意事項再填寫本頁) 以下根據附圖所示的本發明的實施例來說明本發明的 實施形態。 第1圖〜第1 0圖是顯示本發明的第一實施例，第1 圖是具有踏板的機車的縱剖側面圖，第2圖是沿著第1圖 的2 — 2線的引擎剖面圖，第3圖是第2圖的3 — 3線剖 面圖，第4圖是第3圖的4 一 4線剖面圖，第5圖是第1 圖的5 — 5線放大剖面圖，第6圖是放大顯示車體框架的 其中一部份的縱剖面圖，第7圖是第6圖的7 — 7線剖面 圖，第8圖是第6圖的8 — 8線剖面圖，第9圖是第6圖 的9 — 9線剖面圖，第1 0圖是第6圖的1 0 — 1 0線剖 面圖。 首先看第1圖，具有踏板的機車的車體框架2 1具備 有：在其前端設置有頭管2 2且朝後下方傾斜的主框架 2 3、從主框架2 3的後部朝上方延設的座墊支柱2 4、 及其上端部被結合於座墊支柱2 4的上部的左右一對的後 框架2 5。 經濟部智慧財產局員工消費合作社印製 在頭管2 2處，是支承著可操縱方向的前叉2 6，在 該前叉2 6的下端軸支承著前輪W F，在前叉2 6的上端 設置有桿狀的轉向桿2 7。 在座墊支柱2 4處，是從上方***在其上端具備有用 來讓駕駛者乘坐的鞍狀的座墊2 8的支承管2 9，該支承 管2 9是作成可調節上下位置地固定在座墊支柱2 4 ° 本紙張尺度適用中國國家標準（CNS ) A4規格(210X29?公釐） 512111 A7 B7 五、發明説明（5) 在左右一對的後框架2 5的下部之間軸支承著後輪 W R，座墊2 8上的駕駛者藉由踩踏左右一對的曲柄踏板 3 0而可以將腳踏力傳達到後輪W R，也可將搭載於車體 框架2 1的引擎3 1的輸出傳達到後輪w R。在座墊支柱 2 4的上部，是支承著配置在座墊支柱2 4的更後方側的 行李箱3 2，上述一對的後框架2 5是被配置成從後方側 覆蓋著行李箱3 2。而在行李箱3 2則收容著用來控制電 池或引擎3 1的控制裝置等。 合倂參照第2圖〜第4圖，引擎3 1是側置氣門式的 四行程引擎，引擎3 1的引擎主體3 3是以：汽缸體3 4 、結合在汽缸體3 4的下部的引擎外殼3 5、及結合在汽 缸體3 4的上部的汽缸頭3 6所構成。 汽缸體3 4是一體地具有設置有汽缸內壁3 7的汽缸 部3 4 a ，引擎主體3 3，是讓被配置在座墊支柱2 4的 後方側的上述汽缸部3 4 a沿著座墊支柱2 4在座墊支柱 2 4及後輪W R之間朝後上方傾斜而被剛性地固定安裝於 車體框架2 1。 引擎外殼3 5是以··在兩者之間形成曲軸室4 2且互 相結合在一起的第一及第二外殼構件3 8、3 9、將配置 在上述曲軸室4 2的外側的作動室4 3形成在第一及第二 外殼構件3 8、3 9之間且被結合在第二外殼構件3 9的 第三外殼構件4 0、及被結合在第三外殼構件4 0的第四 外殼構件4 1所構成；作動室4 3是朝向後輪W R側的方 向開啓。 本紙張尺度適用中國國家標準（CNS ) A4規格（2丨0X297公釐） (請先閲讀背面之注意事項再填寫本頁)This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -6-512111 A7 _____B7 V. Description of the invention (4) [Invention implementation mode] (Please read the precautions on the back before filling this page) The following basis The embodiments of the present invention shown in the drawings are used to describe the embodiments of the present invention. 1 to 10 are diagrams showing a first embodiment of the present invention. FIG. 1 is a longitudinal sectional side view of a locomotive having a pedal, and FIG. 2 is a cross-sectional view of the engine taken along line 2-2 of FIG. 1. Figure 3 is a sectional view taken along the line 3-3 in Figure 2, Figure 4 is a sectional view taken along the line 4-4 in Figure 3, and Figure 5 is an enlarged sectional view taken along the line 5-5 in Figure 1, Figure 6 It is a longitudinal sectional view showing an enlarged part of a vehicle body frame. FIG. 7 is a sectional view taken along line 7-7 in FIG. 6, FIG. 8 is a sectional view taken along line 8-8 in FIG. 6, and FIG. FIG. 6 is a sectional view taken along line 9-9, and FIG. 10 is a sectional view taken along line 10-10 of FIG. First, referring to FIG. 1, a body frame 21 of a locomotive having a pedal is provided with a main frame 2 provided with a head pipe 2 2 at a front end thereof and inclined downward and rearward, and extending upward from a rear portion of the main frame 2 3. The upper and lower seat cushion pillars 2 and 4 are coupled to a pair of left and right rear frames 25 of the upper portion of the cushion pillars 24. The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is printed on the head tube 2 2 and is a front fork 26 that supports a steerable direction. At the lower end of the front fork 26, the front wheel WF is supported on the lower end of the front fork 26. A rod-shaped steering rod 2 7 is provided. At the seat cushion support 24, a support tube 29 is inserted from above with a saddle-shaped seat cushion 2 8 for the driver to ride on. The support tube 29 is fixed at an adjustable vertical position. Cushion pillar 2 4 ° This paper size applies Chinese National Standard (CNS) A4 specification (210X29? Mm) 512111 A7 B7 V. Description of the invention (5) Supported between the lower part of the left and right rear frames 25 The rear wheel WR, the driver on the seat cushion 28 can transmit the pedaling force to the rear wheel WR by depressing the left and right pair of crank pedals 30, and can also transmit the power of the engine 3 1 mounted on the body frame 21 The output is transmitted to the rear wheel w R. On the upper part of the seat cushion pillar 24, a luggage case 3 2 arranged on the rear side of the seat cushion pillar 24 is supported, and the pair of rear frames 25 are arranged to cover the luggage case 3 2 from the rear side. . The luggage compartment 32 contains a control device for controlling the battery or the engine 31, and the like. Referring to Figures 2 to 4, the engine 31 is a four-stroke engine with a side valve. The engine body 3 3 of the engine 31 is a cylinder block 3 4 and an engine coupled to the lower part of the cylinder block 34. The casing 35 and the cylinder head 36 which are coupled to the upper part of the cylinder block 34 are formed. The cylinder block 34 is a cylinder section 3 4 a having a cylinder inner wall 37 provided integrally, and the engine main body 3 3 is such that the above-mentioned cylinder section 3 4 a arranged on the rear side of the seat post 24 is arranged along the seat. The cushion pillar 24 is inclined rearward and upward between the seat cushion pillar 24 and the rear wheel WR, and is rigidly fixed to the vehicle body frame 21. The engine casing 35 is a first and second casing member 38, 39 which forms a crank chamber 42 between the two and is combined with each other, and an operating chamber to be disposed outside the crank chamber 42. 43 is formed between the first and second housing members 3 8, 39 and is coupled to the third housing member 40 of the second housing member 39 and the fourth housing is coupled to the third housing member 40 The member 41 is composed of the operating chamber 43 and the operating chamber 43 is opened toward the rear wheel WR side. This paper size applies to Chinese National Standard (CNS) A4 specification (2 丨 0X297 mm) (Please read the precautions on the back before filling this page)

V Γ 經濟部智慧財產局員工消費合作社印製 -8- 512111 A7 B7 五、發明説明（6) 第一及第二外殻構件3 8、3 9的分割面，是被設定 在包含汽缸內壁3 7的軸線C的平面上’第一及第二外殼 構件3 8、3 9是被締結在汽缸體3 4而讓汽缸部3 4 a 的其中一部分夾在其彼此之間。 在曲軸室4 2，是收容著具有沿著機車的寬度方向的 軸線的大部分的曲軸4 5，滑動自如地嵌合在汽缸內壁 3 7的活塞4 6會經由連桿4 7而被連結在曲軸4 5。這 個曲軸4 5是具有一對的曲軸配重4 5 a 、4 5 a ，且曲 軸4 5是以將兩曲軸配重4 5 a、4 5 a夾在彼此之間的 一對保持板4 8、4 9所構成且被收容在曲軸室4 2，並 且藉由締結於引擎外殼3 5的第一及第二外殼構件3 8、 3 9的承座5 0而旋轉自如地支承著曲軸4 5。 在兩保持板4 8、4 9之間裝設著複數的圓筒狀的間 隔棒5 1 ，藉由以插通於這些間隔棒5 1的鉚釘5 2來連 通兩保持板4 8、4 9而構成了承座5 0。該承座5 0則 分別被締結於引擎外殼3 5的第一及第二外殻構件3 8、 3 9，並且被締結於汽缸體3 4的汽缸部3 4 a。 在承座5 0的兩保持板4 8、4 9處，同軸心地壓入 一對軸承也就是滾珠軸承5 3、5 3的外環，曲軸4 5則 是經由這些滾珠軸承5 3、5 3而旋轉自如地被支承在承 座5 0。 沿著汽缸內壁3 7的軸線C的方向來看在上述曲軸 4 5的兩側處，配置有收容在曲軸室4 2的一對平衡裝置 5 4、5 4且在曲軸4 5的一直徑線上具有兩平衡裝置的 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -----— (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 ▼ -9- 512111 Α7 Β7 五、發明説明（7) 旋轉軸線，這些平衡裝置5 4、5 4各自具備的平衡配重 54a、54a ，是被配置在兩曲軸配重45a、45a 之間，且從與曲軸4 5的軸線平行的方向來看平衡配重 5 4 a、5 4 a的一部分是重疊於上述曲軸4 5的兩曲軸 配重 45a、45a。 兩平衡裝置5 4、5 4是經由兩組滾珠軸承5 5、 5 5而旋轉自如地被支承在承座5 0，各滾珠軸承5 5的 外環則是被壓入到承座5 0的兩保持板4 8、4 9。 在承座5 0的保持板4 8與曲軸4 5的其中一方的曲 軸配重4 5 a之間的曲軸4 5處設置有驅動齒輪5 6，在 兩平衡裝置5 4、5 4處則分別設置有嚙合於驅動齒輪 5 6的從動齒輪5 7、5 7。則兩平衡裝置5 4、5 4會 與曲軸4 5的旋轉連動且在與曲軸4 5平行的軸線的周圍 會相互以相反的方声I旋轉。 沿著車體框架2 1的前後方向在上述曲軸4 5的前方 側處，是配置了在朝車體框架2 1所具備的座墊支柱2 4 的下方側的延長線上具有軸線且軸線是與上述曲軸4 5平 行的踏板軸5 8，該踏板軸5 8是經由滾珠軸承5 9、 6 0而旋轉自如地被支承在引擎外殼3 5的第一及第四外 殻構件3 8、4 1。並且在引擎外殼3 5的外側的踏板軸 5 8的兩端分別設置了曲柄踏板3 0 ° 在作動室4 3內收容著發電機6 3 ’且該發電機6 3 是由：可在與踏板軸5 8相同的軸線周圍旋轉且以該踏板 軸5 8可相對旋轉地支承著的轉子6 1、及以該轉子δ 1 本紙張尺度適用中國國家標準（CNS ) Α4規格（210Χ297公釐） -------.一---- (請先閲讀背面之注意事項再填寫本頁) 、1Τ 經濟部智慧財產局員工消費合作社印製 -10- 512111 A7 B7 五、發明説明（8) 所包覆且以引擎外殼3 5的第一外殼構件3 8固定住地支 承著的定子6 2所構成。 在可自由旋轉地貫穿引擎外殼3 5的第二外殼構件 3 9且突出於作動室4 3的曲軸4 5處’是安裝著不能相 對旋轉的驅動滑輪6 4，在固定安裝於上述發電機6 3的 轉子6 1的從動滑輪6 5與上述驅動滑輪6 4處則捲繞著 循環式皮帶6 6。於是可因應曲軸4 5的旋轉來旋轉驅動 發電機6 3的轉子6 1。 合倂參照第5圖’曲軸4 5的旋轉動力會經由包含了 皮帶式無段變速機7 0及行星齒輪式減速機7 1的動力傳 達手段6 9而被傳達到後輪w R，該動力傳達手段6 9 ’ 在朝向機車的前進方向的狀態下’是被配置在包含有引擎 3 1所具備的汽缸內壁3 7的軸線C的垂直面的左側。 皮帶式無段變速機7 〇則具備有：具有離心配重7 2 並且在該離心配重7 2的作用下會使有效半徑變化且是設 置在作動室4 3內的曲軸4 5的驅動滑輪7 3、因應該驅 動滑輪7 3的有效半徑的變化而使其有效半徑變化的從動 滑輪7 4、及捲繞在驅動滑輪7 3及從動滑輪7 4的循環 式皮帶7 5。 在朝向機車的前進方向的狀態下，在後輪W R的左側 是配置著：收容有：從動滑輪7 4、由離心離合器所構成 的起動離合器7 6、及上述行星齒輪式減速機7 1的變速 箱7 7，引擎3 1的引擎外殼3 5的第三外殼構件4 0是 從引擎3 1延伸到後側且被連設於上述變速箱7 7 ’變速 本紙張尺度適用中國國家標準（CNS ) A4規格（21〇 X 297公釐） (請先聞讀背面之注意事項 衣— 再填寫本頁} 訂 經濟部智慧財產局員工消費合作社印製 -11 - 512111 A7 B7 五、發明説明（9) 箱7 7是固定地被支承在左右一對的後框架2 5的其中一 方。 (請先閲讀背面之注意事項再填寫本頁) 後輪W R的車軸7 8的其中一端側是旋轉自如地被支 承在上述變速箱7 7，從動滑輪7 4是可相對旋轉地被安 裝在車軸7 8，在從動滑輪7 4及車軸7 8之間則設置了 上述起動離合器7 6及行星齒輪式減速機7 1。 在這種皮帶式無段變速機7 0，藉由在伴隨著曲軸 4 5的旋轉數增加的離心配重7 2的作用下會讓驅動滑輪 7 3的有效半徑增加，且伴隨著會讓從動滑輪7 4的有效 半徑減少，則變速比會從低速側到高速側無段式地變化， 以該皮帶式無段變速機7 0所變速的引擎3 1的驅動力會 在行星齒輪式減速機7 1處被減速而被傳達到車軸7 8。 在朝向機車的前進方向的狀態下的後輪的右側，是以 左右一對的後框架2 5的另一邊固定地支承著鼓式煞車 7 9的背板8 0，且以該背板8 0旋轉自如地支承著車軸 7 8的另一邊。 經濟部智慧財產局員工消費合作社印製 在上述背板8 0的更外側處在車軸7 8固定安裝有從 動鏈輪8 1。而在引擎外殼3 5的右側處，在踏板軸5 8 固定安裝著對應於上述從動鏈輪8 1的驅動鏈輪8 2，在 驅動鏈輪8 2及從動鏈輪8 1上則捲繞著循環式的鏈條 8 3。因此當踩踏曲柄踏板3 0來旋轉操作踏板軸5 8時 ，則會讓因應腳踏力的旋轉動力傳達到後輪W R的車軸 7 8° 特別注意第2圖及第3圖，在側置氣門式的四行程引 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -12- 512111 A7 ______B7__ 五、發明説明（1() (請先閲讀背面之注意事項再填寫本頁) 擎3 1的汽缸體3 4及汽缸頭3 6之間，是形成有在朝向 機車的前進方向的狀態下是將其中心配置在從汽缸內壁 3 7的軸線c偏向右側的位置且面對活塞4 6的頂部的其 中一部份的燃燒室8 5。而在汽缸頭3 6處則安裝有使其 內端面對燃燒室8 5的火星塞8 6。 在汽缸體3 4的汽缸部3 4 a處，則設置有面對主框 架2 3側且可通到上述燃燒室8 5的吸氣口 8 7，並且在 面對後輪W R側則設置可通到上述燃燒室8 5的排氣口 8 8 ’吸氣口 8 7及排氣口 8 8在朝向機車的前進方向的 狀態下是被配置在包含有汽缸內壁3 7的軸線的垂直面的 右側。 用來切換成連通或遮斷吸氣口 8 7及燃燒室8 5之間 的吸氣閥8 9、及用來切換成連通或遮斷排氣口 8 8及燃 燒室8 5之間的排氣閥9 0，是作成在汽缸內壁3 7的側 邊面對燃燒室8 5，是可開關動作地被支承在汽缸體3 4 且以彈簧彈壓向關閥方向。 經濟部智慧財產局員工消費合作社印製 也就是讓用來將曲軸4 5的旋轉動力傳達到後輪W R 的動力傳達手段6 9、吸氣閥8 9及排氣閥9 0對分配置 在包含汽缸內壁3 7的軸線C的垂直面的左右兩邊。 上述吸氣閥8 9及排氣閥9 0是藉由動閥機構9 1來 驅動開關的，該動閥機構9 1是具備有：固定於曲軸4 5 的正時驅動齒輪9 2、是旋轉自如地被支承在固定於承座 5 0的保持板4 8的支軸9 3且是嚙合於上述正時驅動齒 輪9 2的正時從動齒輪9 4、與正時從動齒輪9 4形成爲 本紙張尺度適用中國國家標準（CNS ) A4規格（210χ297公釐） -13- 512111 A7 B7 五、發明説明（n) (請先閲讀背面之注意事項再填寫本頁) 一體的凸輪9 5、作成會從動擺動於該凸輪9 5且被支承 在汽缸體3 4並且是被連動連結於上述吸氣閥8 9的吸氣 側往復桿9 6、及作成會從動擺動於上述凸輪9 5且被支 承在汽缸體3 4並且是被連動連結於上述排氣閥9 0的排 氣側往復桿9 7。 上述的正時驅動齒輪9 2，會將曲軸4 5的旋轉動力 減速1 / 2再傳達到正時從動齒輪9 4及凸輪9 5。也就 是說凸輪9 5會減速成曲軸4 5的旋轉速度的1/2來旋 轉。 在汽缸體3 4的汽缸部3 4 a，是連接著通到吸氣口 8 7的朝車體框架2 1的前後方向延伸的吸氣管9 8的下 流端，該吸氣管9 8的上流端則是被連接在收容於車體框 架2 1的主框架2 3內的後部的化油器9 9的下流端。 經濟部智慧財產局員工消費合作社印製 合倂參照第6圖〜第1 0圖，車體框架2 1的主框架 2 3是以：橫剖面形狀爲略四角形的方筒狀的第一框架構 件1 0 1、橫剖面形狀爲略U字型且其後端是被締結在第 一框架構件1 〇 1的前端並且在前端一體地形成有頭管 2 2的第一框架構件1 0 2、及一體地具有座墊支座2 4 且被締結在第一框架構件1 〇 1的後端的第三框架構件 1 0 3所構成，是形成爲中空狀的。也就是說主框架2 3 的前部是形成爲上下開放的，主框架2 3的中間部是形成 爲前後開放的，主框架2 3的後部則是形成爲後方及下方 開放的。 主框架2 3的前部，也就是一體地具有頭管2 2的第 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297^^] --- -14 - 512111 A7 B7 五、發明説明（id 二框架構件1 〇 2，是用結合一對外殼半體所構成的外殼 1 〇 4所覆蓋，而外殼1 0 4的外表面則是與第一框架構 件1 0 1的外表面連成一面。 在方筒狀的第一框架構件1 〇 1的全部長度的內表面 ’是一體地設置有複數例如四條的突部1 〇 5、1 0 5， 在這些突部1 0 5、1 0 5的前端則經由螺栓1 〇 6、 1 0 6而締結著第二框架構件1 〇 2的後端，在各突部 1 0 5、1〇5的後端則經由螺栓1 〇 7、1 0 7而締結 著第三框架構件1 0 3的前端。 在主框架2 3內的前部處，是收容著油箱1 〇 8，這 個油箱1 0 8所具備的燃料注入口 1 〇 8 a則是貫穿設置 於外殼1 0 4的上部的開口部1 〇 9且突出於上方，在該 燃料注入口 1 0 8 a的上端則安裝著可裝卸的蓋子1 1 〇 〇 而在主框架2 3內在油箱1 〇 8及化油器9 9之間， 則收容著在濾淸器外殼1 1 2內收容有濾淸器濾心1 1 3 所構成的空氣濾淸器1 1 1。 在油箱1 0 8的後部則設置有安裝著防震橡膠1 1 4 的突部1 1 5，在濾清器外殼1 1 2的前部則突設有用來 嵌合該防震橡膠1 1 4的圓筒狀的轂部1 1 6。而在濾淸 器外殼1 1 2的後部，設置有伸出於外側的複數的例如兩 個的凸緣部1 12a、1 ]_2a ，這些凸緣部1 12a、 1 1 2 a則以螺栓1 1 7、1 1 7締結在第三框架構件 1 0 3的前部。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先閱讀背面之注意事項再填寫本頁) ,ιτ 經濟部智慧財產局員工消費合作社印製 -15- 512111 A7 B7 五、發明説明（1淦 在油箱1 0 8的後部的上下方向中間部則連接著燃料 導管1 1 8，在最下部連接著燃料導管1 1 9，這些燃料 導管1 1 8、1 1 9是通過空氣濾淸器1 ;l 1及主框架 2 3之間所產生的間隙而延伸到化油器9 9側，這些燃料 導管1 1 8、1 1 9的另一端則連接到化油器9 8的活桂 。而該活栓則是可切換到：將來自於燃料導管1 1 8的燃 料導引到化油器9 9的狀態、將來自於燃料導管1 1 9的. 燃料導引到化油器9 9的狀態、及不將來自於燃料導管 1 1 8或1 1 9的燃料導引到化油器9 9的狀態。 濾淸器濾心1 1 3則是朝向油箱1 〇 8側且安裝在設 置於濾淸器外殻1 1 2的開口部1 2 0，由濾淸器外殼 1 1 2的內側支承著濾淸器濾心1 1 3的多孔板1 2 1則 被固定在濾淸器外殼1 1 2。 從產生於外殼1 0 4的開口部1 0 9與油箱1 0 8的 燃料注入口 1 0 8 a之間的間隙等導入到主框架2 3內的 空氣，藉由會通過上述濾淸器濾心1 1 3而被吸入到濾淸 器外殼1 1 2內而被淨化。而在濾淸器外殼1 1 2的後部 則連接著連接管1 2 2的上流端，該連接管1 2 2的下流 端則被連接到化油器9 9的上流端。於是在空氣濾淸器 1 1 1已經過淨化的空氣就會被導入化油器9 9。 再看第2圖、第3圖及第5圖，用來導流來自於引擎 3 1的排出氣體的排氣管1 2 5的上流端則是連通到排氣 口 8 8而被連接到汽缸體3 4。這個排氣管1 2 5，是在 引擎3 1及後輪W R之間沿著後輪W R朝下方延伸’是被 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） J--,----- (請先閱讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 -16- 512111 A7 ____B7 五、發明説明（14) 支承在車體框架2 1的後框架2 5，且排氣管1 2 5的下 流端是被連接在配置於後輪W R右側的滅音器1 2 6。 用來將踏板軸5 8的旋轉動力傳達到後輪w R的車軸 7 8的鏈條8 3、與用來將曲軸4 5的旋轉動力傳達到後 輪W R的車軸7 8的皮帶7 5是被對分配置在排氣管 1 2 5的左右邊。 接下來說明第一實施例的作用，把曲軸4 5配置在踏 板軸5 8的後側且被支承在車體框架2 1的引擎3 1的氣 缸部3 4 a是被配置成在車體框架2 1的座墊支柱2 4及 後輪W R之間朝後上方傾斜，用來導流來自於引擎3 1的 排出氣體的排氣管1 2 5則是被配置成在引擎3 1及後輪 W R之間沿著後輪W R朝下方延伸而被連接在滅音器 1 2 6，是將排氣管1 2 5配置在偏離車體框架2 1且遠 離踏板軸5 8的位置，容易確保排氣管長度且可以提高引 擎3 1的性能。 用來將曲軸4 5的旋轉動力傳達到後輪W R的車軸 7 8的皮帶7 5、與用來將踏板軸5 8的旋轉動力傳達到 後輪W R的車軸7 8的鏈條8 3是被對分配置在排氣管 1 2 5的左右邊，則排氣管1 2 5會以引擎3 1、後輪 W R、皮帶7 5及鏈條8 3包圍住前後左右，所以不需要 用來覆蓋排氣管1 2 5的專用的防護罩等，而可以減低零 件的數量。 雖然在引擎3 1所具備的引擎外殼3 5 ’是支承著具 有一對曲軸配重4 5 a、4 5 a的曲軸4 5 ，並且是旋轉 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁) 4. -tr填寫木 訂 經濟部智慧財產局員工消費合作社印製 -17- 512111 A7 _____ B7 ___ 五、發明説明（15) (請先閲讀背面之注意事項再填寫本頁) 自如地支承著踏板軸5 8，可是包含引擎外殼3 5的引擎 主體3 3是剛性地被固定安裝於車體框架2 1 ，一對的平 衡裝置5 4、5 4，則會與曲軸4 5的旋轉連動且在與曲 軸4 5平行的軸線周圍旋轉而是被收容在引擎外殼3 5內 〇 於是藉由平衡裝置5 4、5 4抑制了引擎3 1的震動 ，就可以減低在即使引擎主體3 3是剛性地被固定安裝在 車體框架2 1的情況由引擎震動所引起的車體框架2 1的 震動，而藉由對引擎主體3 3的車體框架2 1的剛性地固 定安裝動作，則可以保有當踩踏支承在引擎主體3 3所具 備的引擎外殼3 5的踏板軸5 8兩端的曲柄踏板3 0時的 剛性感，並且藉由不需要防震構造則可以簡化引擎主體 3 3對車體框架2 1的支承構造。 由於兩平衡裝置5 4、5 4分別具有是配置在兩曲軸 配重4 5 a 、4 5 a之間的平衡配重5 4 a ，且從與曲軸 4 5的軸線平行的方向來看平衡配重5 4 a的一部分是重 疊於兩曲軸配重45 a、45 a，所以雖然有平衡裝置- 經濟部智慧財產局員工消費合作社印製 5 4、5 4，還是可以設定縮小沿著曲軸4 5的軸線方向 的引擎外殼3 5的寬度，可以防止引擎3 1的大型化。 上述兩平衡裝置5 4、5 4沿著引擎主體3 3所具備 的氣缸內壁3 7的軸線C的方向來看是被配置在曲軸4 5 的兩側，且在該曲軸4 5的一直徑延長線上具有其旋轉軸 線，則可以將可用來抑制曲軸4 5周圍的旋轉力矩的一對 平衡裝置5 4、5 4簡化地配置在一對的曲軸配重4 5 a 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） -18- 512111 A7 B7 五、發明説明（16) 、4 5 a之間。 (請先閱讀背面之注意事項再填寫本頁) 相對於踏板軸5 8是經由滾珠軸承5 9、6 0而被支 承在引擎外殼3 5的情形，曲軸4 5及平衡裝置5 4、 5 4是分別經由滾珠軸承5 3、5 3 ; 5 5、5 5而被支 承在安裝於引擎外殼3 5的承座5 0。也就是說藉由以與 引擎外殼3 5不同個體的承座5 0來支承曲軸4 5及平衡 裝置5 4、5 4，則可以讓平衡質量集中化，並且可以容 易地提高承座5 0的剛性’利用平衡裝置5 4、5 4可以 提高防震效果而更可以抑制對引擎外殻3 5的震動傳達， 其結果就是更可以減低對車體框架2 1及踏板軸5 8的震 動傳達，藉由以承座5 0來確保剛性則可以讓引擎外殼 3 5輕量化。 經濟部智慧財產局員工消費合作社印製 踏板軸5 8的軸線是被配置在朝向車體框架’ 2 1的一 部分也就是座墊支柱2 4的下方側的假設延長線上，把曲 軸4 5配置在踏板軸5 8的後側且被支承在車體框架2 1 的引擎3 1的汽缸部3 4 a是延著座墊支柱2 4而被配置 在座墊支柱2 4的後側，收容在主框架2 3內的化油器 9 9則是經由朝車體框架2 1的前後方向延伸的吸氣管 9 8而被連接在引擎3 1的上部。 於是引擎3 1的吸氣系統及排氣系統的配置方式可避 開踏板軸5 8的兩端的曲柄踏板3 0的旋轉所需要的空間 ，是作成在主框架2 3內構成吸氣系統的一部分而可以簡 化引擎3 1，則也可能將機車全體小型化。 並且由於藉由讓引擎3 1是側置氣門式的四行程引擎 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -19- 512111 A7 B7 五、發明説明（17) ，在引擎3 1的汽缸部3 4 a設置有吸氣口 8 7及排氣口 8 8，而可以將吸氣管9 8及排氣管1 2 5連接到汽缸部 3 4 a ，所以既是可淸淨排出氣體的四行程引擎又可以把 引擎3 1的全部高度控制得很小，於是可獲得引擎3 1的 下部的離地高度及引擎3 1的上方的副機配置空間。 並且由於引擎3 1是以將吸氣閥8 9及排氣閥9 0、 及用來將動力從曲軸4 5傳達到後輪W R的動力傳達手段 6 9對分配置在包含汽缸內壁3 7的軸線的鉛直面的左右 兩側的方式而被支承在車體框架2 1 ，所以確保了在兩曲 柄踏板3 0之間的汽缸部3 4 a的冷卻隔熱空間，則更加 有助於讓引擎3 1小型化，讓機車全體簡化。 車體框架2 1的主框架2 3，是形成爲中空狀且朝後 下方傾斜，在主框架2 3內收容著油箱1 〇 8，並且收容 有位於該油箱1 0 8的後側的化油器9 9，在配置於主框 價2 3後方的引擎3 1則經由朝車體框架2 1的前後方向 延伸的吸氣管9 8而連接著化油器9 9。 於是就不需要用來讓對於引擎3 1的隔熱空間確保在 主框架2 3的周圍的空間，可讓主框架2 3小型化也就是 可讓車體小型化，讓人容易乘坐到座墊上，且可以有效地 把油箱1 0及化油器9 9收容到主框架2 3內。並且由於 主框架2 3是朝後下方傾斜，所以可以讓用來把燃料從油 箱1 0 8供給到化油器9 9的燃料導管1 1 8、1 1 9很 自然地朝後下方傾斜，可以讓對化油器9 9的燃料供給動 作變的很平順。 本紙張尺度適用中國國家標準（CNS ) A4規格（21 οχ297公釐） -----««--,---- (請先閲讀背面之注意事項再填寫本頁) 、?! 經濟部智慧財產局員工消費合作社印製 -20- 512111 A7 B7 五、發明説明（18) 而在主框架2 3內收容著配置於化油器9 9的前方的 空氣濾淸器1 1 1 ，則可以將引擎3 1的吸氣系統簡化地 收容配置到主框架2 3內。 並且由於在主框架2 3的後端部的更下方處是配置有 可將由設置在兩端的曲柄踏板3 0所輸入的腳踏力傳達到 後輪W R的踏板軸5 8，所以可以在需要較大的旋轉空間 的曲柄踏板3 0的周圍簡化地配置引擎3 1的吸氣系統。 第1 1圖〜第1 5圖是顯示本發明的第二實施例，第 1 1圖是具有踏板之機車的側面圖，第1 2圖是第1 1圖 的重要部位放大縱剖側面圖，第1 3圖是第1 2圖的 1 3 — 1 3線剖面圖，第1 4圖是第1 3圖的重要部位放 大圖，第1 5圖是第1 4圖的1 5 — 1 5線剖面圖。 在此參照第1 1圖〜第1 5圖來說明本發明的第二實 施例，對應於上述第一實施例的部分則附加相同的參照圖 號來圖示，省略其詳細說明。 首先看第1 1圖，具有踏板的機車的車體框架1 4 1 具備有：在其前端設置有頭管1 4 2且朝後下方傾斜的主 框架1 4 3、從主框架1 4 3的後部朝上方延設的座墊支 柱 1 4 4。 在頭管1 4 2處，是支承著可操縱方向的前叉1 4 5 ，在該前叉1 4 5的下端軸支承著前輪W F，在前叉2 6 的上端則設置有桿狀的轉向桿1 4 6。 在座墊支柱1 4 4處，是從上方***在其上端具備有 用來讓駕駛者乘坐的鞍狀的座墊1 4 7的支承管1 4 8， 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） ~ -21 - (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 512111 A7 B7 五、發明説明（19) 該支承管1 4 8是作成可調節上下位置地固定在座墊支柱 14 4° 座墊1 4 7上的駕駿者可藉由踩踏左右一對的曲柄踏 板3 0而可以將腳踏力傳達到後輪W R，也可將搭載於車 體框架1 4 1的引擎1 5 1的輸出傳達到後輪w R。 合倂參照第1 2圖〜第1 5圖，引擎1 5 1是側置氣 門式的四行程引擎，引擎1 5 1的引擎主體1 5 3是以： 汽缸體1 5 4、結合在汽缸體1 5 4的下部的引擎外殼 1 5 5、及結合在汽缸體1 5 4的上部的汽缸頭1 5 6所 構成。 汽缸體1 5 4是一體地具有設置有汽缸內壁3 7的汽 缸部1 5 4 a，引擎主體1 5 3，是讓被配置在座墊支柱 1 4 4的後方側的上述汽缸部1 5 4 a沿著座墊支柱 1 4 4在座墊支柱1 4 4及後輪W R之間朝後上方傾斜而 被剛性地固定安裝於車體框架1 4 1。 引擎外殼1 5 5是共通地支承著曲軸4 5、與在曲軸 4 5的更前方處且在座墊支柱1 4 4的下側延長線上配置 軸線的踏板軸5 8，引擎外殼是形成爲較長於車體框架 1 2 1的前後方向。並且引擎外殼1 5 5的前端則被連結 到車體框架1 2 1。 在形成於引擎外殼1 5 5內的曲軸室1 5 2 ’是收容 著大部分的曲軸4 5，滑動自如地嵌合在汽缸內壁3 7的 活塞1 4 9會經由連桿1 5 0而被連結在曲軸4 5。這個 曲軸45是具有一對的曲軸配重45 a 、45 a ，且曲軸 本紙張尺度適用中國國家標準（CNS ) A4規格（21 OX297公釐） (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 -22 - 512111 A7 B7 五、發明説明（20) 4 5會經由滾珠軸承5 3、5 3而旋轉自如地被支承在締 結於引擎外殼1 5 5的承座5 0。 沿著汽缸內壁3 7的軸線C的方向來看在上述曲軸 4 5的兩側處，配置有收容在曲軸室1 5 2的一對平衡裝 置5 4、5 4且在曲軸4 5的一直徑線上具有兩平衡裝置 的旋轉軸線，兩平衡裝置5 4、5 4是經由滾珠軸承5 5 、5 5而旋轉自如地被支承在承座5 0。 上述兩平衡裝置5 4、5 4各自具備的平衡配重5 4 a、 54a ，是被配置在兩曲軸配重45a、45a之間，且 從與曲軸4 5的軸線平行的方向來看平衡配重5 4 a、 5 4 a的一部分是重疊於上述曲軸4 5的兩曲軸配重 4 5 a、4 5 a 〇 踏板軸5 8，是將軸線配置在朝向座墊支柱1 4 4的 下方側的延長線上，且是經由滾珠軸承5 9、6 0而旋轉 自如地被支承在引擎外殼1 5 5 ’在引擎外殼1 5 5的外 側在踏板軸5 8的兩端則分別設置了曲柄踏板3 0。 曲軸4 5及踏板軸5 8是被並列配置在汽缸內壁3 7 的軸線C傾斜交叉於連結著曲軸4 5及踏板軸5 8的直線 L的位置。 在曲軸4 5固設有驅動齒輪5 6 ’在兩平衡裝置5 4、 5 4處則分別設置有嚙合於驅動齒輪5 6的從動齒輪5 7 、5 7。則兩平衡裝置5 4、5 4會與曲軸4 5的旋轉連 動且在與曲軸4 5平行的軸線的周圍會相互以相反的方向 旋轉。 本紙張尺度適用中國國家標準（CNS)A4規格（210x297公羡） -----— (請先閲讀背面之注意事項再填寫本頁) 訂 辞· 經濟部智慧財產局員工消費合作社印製 512111 A7 B7 五、發明説明（21 ) (請先閲讀背面之注意事項再填寫本頁) 在曲軸室1 5 2的外側在曲軸4 5同軸地連結著發電 機6 3 ’的轉子6 1 ’ 。另一方面，在踏板軸5 8則隻承 著可相對旋轉的冷卻風扇1 5 7，固定於這個冷卻風扇 1 5 7的從動齒輪1 5 8則是嚙合於設置在上述轉子 6 1’的外周的驅動齒輪1 5 9。也就是說會連動於曲軸 4 5的旋轉來讓冷卻風扇1 5 7旋轉。 冷卻風扇1 5 7是被收容在設置於引擎外殻1 5 5的 風扇外殼1 6 0內，這個風扇外殼1 6 0爲了要因應冷卻 風扇1 5 7的旋轉從引擎外殼1 5 5的上方吸入冷卻空氣 而開放其上端部且形成爲螺旋狀。 曲軸4 5的旋轉動力會經由包含了皮帶式無段變速機 7 0及減速齒輪列1 7 5的動力傳達手段6 9 ’而被傳達到 後輪W R，該動力傳達手段6 9 %在朝向機車的前進方向 的狀態下，是被配置在包含有引擎1 5 1所具備的汽缸內 壁3 7的軸線C的垂直面的左側。 經濟部智慧財產局員工消費合作社印製 皮帶式無段變速機7 0的驅動滑輪7 3，會被連結到 與曲軸4 5的旋轉連動的驅動齒輪1 5 9且可自由相對旋 轉地被支承在踏板軸5 8，且在會因應驅動滑輪7 3的有 效半徑變化而使其有效半徑變化的從動滑輪7 4、與驅動 滑輪7 3上捲繞著循環式皮帶7 5。 在後輪W R的左側是配置著：收容有：從動滑輪7 4 、起動離合器7 6、及減速齒輪列1 7 5的變速箱7 7 ^ 這個變速箱7 7 5是以：將其前端剛性地連結在上述引擎外 殼1 5 5且延伸到後輪W R的側邊的支承構件1 6 1的後 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） 24· 512111 A7 B7 五、發明説明（22) 部、及作成形成引擎外殼1 5 5的左側外壁且從外側覆蓋 著動力傳達手段6 9 ’而延伸到後輪W R的側邊的外殼構件 1 6 2的後部所構成，後輪W的車軸7 8的左端部則是以 支承構件1 6 1的後部而旋轉自如地被支承著。 在朝向機車的前進方向的狀態下的後輪W R的右側， 是配置著鼓式煞車7 9的背板8 0 ’，這個背板8 0 ’是將其 前端剛性地連結在上述引擎外殼1 5 5且一體地被形成在 延伸到後輪W R的側邊的支承構件1 6 3的後部，後輪 W R的車軸的右端部則是以支承構件1 6 3的後部的背板 8 0 ’而旋轉自如地被支承著。 在上述背板8 CT的更外側處在車軸7 8固定安裝有從 動鏈輪8 1 ，在被固定安裝於踏板軸5 8的驅動鏈輪8 2 及上述從動鏈輪8 1上則捲繞著循環式的鏈條8 3。而形 成引擎外殼1 5 5的右側外壁的外殼構件1 6 4會覆蓋著 上述驅動鏈輪8 2、鏈條8 3及從動鏈輪8 1而延伸到後 輪W R的側邊，這個外殼構件1 6 4的後部則被連結到上 述背板8 0 5。 在側置氣門式的四行程引擎1 5 1的汽缸體1 5 4及 汽缸頭1 5 6之間，是形成有是將其中心配置在從汽缸內 壁3 7的軸線C偏向前側的位置且面對活塞1 4 9的頂部 的其中一部份的燃燒室1 6 5。而在汽缸頭1 5 6處則安 裝有使其內端面對燃燒室1 6 5的火星塞8 6。 在汽缸體1 5 4處，設置有面對前方側且可通到上述 燃燒室1 6 5的吸氣口（沒有圖示），並且在朝向機車的前進 本紙張尺度適用中國國家標準（CNS)A4規格（2丨〇><297公釐） -----Ί —.—衣— (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 -25- 512111 A7 B7 五、發明説明（23) (請先閲讀背面之注意事項再填寫本頁) 方向的左側的位置則設置可通到上述燃燒室1 6 5的排氣 口。用來切換成連通或遮斷吸氣口及燃燒室1 6 5之間的 吸氣閥、及用來切換成連通或遮斷排氣口及燃燒室1 6 5 之間的排氣閥1 6 7，是作成可開關動作地被支承在汽缸 體1 5 4且以彈簧彈壓向關閥方向。 上述吸氣閥及排氣閥1 6 7是藉由動閥機構1 6 8來 驅動開關的，該動閥機構1 6 8是具備有：固定於兩平衡 裝置5 4、5 4的其中一方的正時驅動齒輪1 6 9、是旋 轉自如地被支承在承座5 0且是嚙合於上述正時驅動齒輪 1 6 9的正時從動齒輪1 7 1、與正時從動齒輪1 7 1形 成爲一體的吸氣側及排氣側凸輪1 7 2、1 7 3、作成會 從動擺動於吸氣側凸輪1 7 2且被支承在上述承座5 0並 且是被連動連結於吸氣閥的吸氣側往復桿（沒有圖示）、及作 成會從動擺動於排氣側凸輪1 7 3且被支承在上述承座 5 0並且是被連動連結於上述排氣閥1 6 7的排氣側往復 桿 1 7 4。 經濟部智慧財產局員工消費合作社印製 在汽缸體1 5 4的汽缸部1 5 4 a的前部，是連接著 通到上述吸氣口的吸氣管1 7 8的下流端，該吸氣管 1 7 8的上流端則是被連接在配置於引擎1 5 1的上方的 化油器9 9的下流端。 在上述化油器9 9的後側配置有以車體框架1 4 1的 座墊支柱1 4 4所支承的收容箱1 7 9，在收容箱1 7 9 收容有油箱1 8 0。並且在對應於可拆卸地安裝在油箱 1 8 0的燃料注入用的蓋子1 8 1的部分’在上述收容箱 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） -26- 512111 A7 B7 五、發明説明（24) 1 7 9的上部則設置有可自由開關的蓋子1 8 2。 上述收容箱1 7 9是兼用爲空氣瀘淸器1 8 3的、濾清 器外殻，這個空氣瀘淸器1 8 3具備有：收容在油箱 1 8 0下方的收容箱1 7 9內且其中一端被關閉住而另一 端是被連接在上述化油器9 9的上流端的管子1 8 4、及 在收容箱1 7 9內套裝在管子1 8 4的外周的濾淸器濾心 1 8 5 ;在套裝著濾淸器濾心1 8 5的部分在管子1 8 4 上穿設有流通孔1 8 6。也就是說在除了油箱1 8 0及管 子1 8 4的部分之外在收容箱1 7 9內形成有未淨化室 1 8 7，從收容箱1 7 9外流入未淨化室1 8 7的空氣會 藉由經過濾淸器濾心1 8 5及流通孔1 8 6而流通到管子 1 8 4內而被淨化，淨化過的空氣則會從管子1 8 4流到 化油器9 9。 用來導流來自於引擎1 5 1的排出氣體的排氣管 1 8 8的上流端則是連通到排氣口而被連接到汽缸體 1 5 4的汽缸部1 5 4 a。這個排氣管1 8 8，是在引擎 1 5 1及後輪W R之間沿著後輪W R朝下方延伸且被支承 在連接於引擎外殼1 5 5的支承構件1 6 3，排氣管 1 8 8的下流端是被連接在配置於後輪W R右側的滅音器 18 9° 藉由將排氣管1 8 8配置成沿著後輪W R在引擎 1 5 1及後輪W R之間，則連結於引擎外殻1 5 5且自由 旋轉地支承著後輪W R的車軸7 8的一對支承構件1 6 1 、1 6 3是被配置在上述排氣管1 8 8的左右邊。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先聞讀背面之注意事項再 /--丨_ 意事項再填寫本頁 訂 經濟部智慧財產局員工消費合作社印製 -27- 512111 A7 __B7 _ 五、發明説明（25) ϋ-- ϋ-i —.I mM- m· ml Mu In ϋ-^i (請先閱讀背面之注意事項再填寫本頁) 藉由第二實施例的作用，把曲軸4 5配置在踏板軸 5 8的後側且被支承在車體框架1 4 1的引擎1 5 1的氣 缸部1 5 4 a是被配置成在車體框架1 4 1的座墊支柱 1 4 4及後輪W R之間朝後上方傾斜，用來導流來自於引 擎1 5 1的排出氣體的排氣管1 8 8則是被配置成在引擎 1 5 1及後輪W R之間沿著後輪W R朝下方延伸而被連接 在滅音器1 7 9，是將排氣管1 8 8配置在偏離車體框架 1 4 1且遠離踏板軸5 8的位置，容易確保排氣管長度且 可以提高引擎151的性能。 連結於引擎外殼1 5 5且可自由旋轉地支承著後輪 W R的車軸7 8的一對支承構件1 6 1、1 6 3是被配置 在排氣管1 8 8的左右邊，則排氣管1 8 8會以座墊支柱 1 4 4、後輪W R、及一對支承構件1 6 1、1 6 3圍住 前後左右，所以不需要專用的防護罩等，而可以減低零件 的數量。 辞· 經濟部智慧財產局員工消費合作社印製 共通地支承著曲軸4 5及踏板軸5 8且在車體框架 1 4 1的前後方向形成較長的上述引擎外殼1 5 5的前端 是被連結在車體框架1 4 1 ，且上述兩支承構件1 6 1、 1 6 3的前部是被連結在引擎外殼1 5 5的後部，所以以 支承著曲軸4 5的引擎外殼1 5 5來可自由旋轉地支承著 踏板軸5 8，並且引擎外殼1 5 5也有一部分作爲用來支 承後輪W R的構件的機能，而可以更減少零件數量。 包含引擎外殼1 5 5的引擎主體1 5 3是剛性地被固 定安裝於車體框架1 4 1，一對的平衡裝置5 4、5 4 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -28- 512111 A7 _B7 ____ 五、發明説明（26) (請先聞讀背面之注意事項再填寫本頁) 則會與曲軸4 5的旋轉連動且在與曲軸4 5平行的軸線周 圍旋轉而是被收容在引擎外殼1 5 5內’於是藉由平衡裝 置5 4、5 4抑制了引擎1 5 1的震動，就可以減低在即 使引擎主體1 5 3是剛性地被固定安裝在車體框架1 4 1 的情況由引擎震動所引起的車體框架1 4 1的震動’而藉 由對引擎主體1 5 3的車體框架1 4 1的剛性地固定安裝 動作，則可以確保當踩踏支承在引擎主體1 5 3所具備的 引擎外殼1 5 5的踏板軸5 8兩端的曲柄踏板3 0時的剛 性感，並且藉由不需要防震構造則可以簡化引擎主體 1 5 3對車體框架1 4 1的支承構造。 由於兩平衡裝置5 4、5 4所具備的平衡配重5 4 a 、54a是被配置在兩曲軸配重45a、45 a之間，且 從與曲軸4 5的軸線平行的方向來看平衡配重5 4 a的一 部分是重疊於兩曲軸配重45 a、45 a，所以雖然有平 衡裝置5 4、5 4，還是可以設定縮小沿著曲軸4 5的軸 線方向的引擎外殼1 5 5的寬度，可以防止引擎1 5 1的 大型化。 經濟部智慧財產局員工消費合作社印製 上述兩平衡裝置5 4、5 4沿著引擎主體1 5 3所具 備的氣缸內壁3 7的軸線C的方向來看是被配置在曲軸 4 5的兩側，且在該曲軸4 5的一直徑延長線上具有其旋 轉軸線，則可以將一對平衡裝置5 4、5 4簡化地配置在 一對的曲軸配重4 5 a、4 5 a之間。 並且由於曲軸4 5及踏板軸5 8是被並列配置在汽缸 內壁3 7的軸線C傾斜地交叉於連結著曲軸4 5及踏板軸 本紙張尺度^用中國國家標準（€奶）八4規格（210父297公釐） -29 - 512111 A7 ____B7____ 五、發明説明（27) 5 8的軸線的直線L的位置，所以雖然從汽缸內壁3 7的 軸線方向來看在曲軸4 5兩側配置有一對平衡裝置5 4、 5 4，還是可使曲軸4 5及踏板軸5 8盡量接近，而可以 讓引擎外殻1 5 5小型化。 '由於是以與引擎外殼1 5 5不同個體的承座5 0來支承曲 軸4 5及平衡裝置5 4、5 4，則可以讓平衡質量集中化 ，並且可以容易地提高承座5 0的剛性，利用平衡裝置 5 4、5 4可以提高防震效果而更可以抑制對引擎外殼 1 5 5的震動傳達，其結果就是更可以減低對車體框架 1 4 1及踏板軸5 8的震動傳達，藉由以承座5 0來確保 剛性則可以讓引擎外殼1 5 5輕量化。 踏板軸5 8的軸線是被配置在朝向座墊支柱1 4 4的 下方側的假設延長線上，把曲軸4 5配置在踏板軸5 8的 後側且被支承在車體框架1 4 1的引擎1 5 1的汽缸部 1 5 4 a是延著座墊支柱1 4 4而被配置在座墊支柱 1 4 4的後側。於是引擎1 5 1的吸氣系統及排氣系統的 配置方式就可以避開踏板軸5 8的兩端的曲柄踏板3 0的 旋轉所需要的空間。 雖然以上敘述了本發明的實施例，可是本發明並不限 定於上述的實施例，只要不脫離申請專利範圍所記載的內 容就可以做各種設計上的變更。 【發明效果】 藉由上述的申請專利範圍第1項的發明，則可.以減少 本紙張尺度適用中國國家標準（CNS ) A4規格（2!〇χ297公釐) ' "~ -30 - --,---- (請先閲讀背面之注意事項再填寫本頁)V Γ Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs-8- 512111 A7 B7 V. Description of the invention (6) The first and second shell members 3, 8 and 3 9 are divided on the inner wall of the cylinder. On the plane of the axis C of 37, the first and second housing members 3 8 and 39 are attached to the cylinder block 34 so that a part of the cylinder portion 3 4 a is sandwiched between them. In the crank chamber 42, a crankshaft 4 5 having a large portion of an axis along the width direction of the locomotive is accommodated. A piston 4 6 slidably fitted in the cylinder inner wall 37 is connected via a connecting rod 47. 5 at the crankshaft. This crankshaft 4 5 is a pair of crankshaft weights 4 5 a, 4 5 a, and the crankshaft 4 5 is a pair of holding plates 4 8 sandwiching the two crankshaft weights 4 5 a, 4 5 a between each other. The crankshaft 4 2 is composed of 4 and 9 and is housed in the crank chamber 4 2. The crankshaft 4 5 is rotatably supported by the seats 50 of the first and second housing members 3 8 and 3 9 attached to the engine case 3 5. . A plurality of cylindrical spacer rods 5 1 are installed between the two holding plates 4 8 and 4 9, and the two holding plates 4 8 and 4 9 are communicated by rivets 5 2 inserted through the spacer rods 5 1. And constitutes the seat 50. The socket 50 is attached to the first and second casing members 38, 39 of the engine casing 35, respectively, and is attached to the cylinder portion 34a of the cylinder block 34. At the two retaining plates 4 8 and 4 9 of the bearing seat 50, a pair of bearings, namely the outer rings of the ball bearings 5 3, 5 3 are coaxially pressed, and the crankshaft 4 5 passes through these ball bearings 5 3, 5 3 It is rotatably supported on the seat 50. When viewed along the axis C of the cylinder inner wall 37, on both sides of the above-mentioned crankshaft 45, a pair of balancing devices 5 4, 5 4 housed in the crank chamber 42 are arranged, and a diameter of the crankshaft 45 is The paper size with two balancing devices on the line is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -----— (Please read the precautions on the back before filling this page) Order for the staff of the Intellectual Property Bureau of the Ministry of Economic Affairs Printed by the cooperative ▼ -9- 512111 Α7 Β7 V. Description of the invention (7) Rotation axis, the balance weights 54a, 54a of these balancing devices 5 4, 5 4 are arranged on the two crankshaft weights 45a, 45a And when viewed from a direction parallel to the axis of the crankshaft 45, part of the balance weights 5a and 5a are two crankshaft weights 45a and 45a that overlap the crankshaft 45. The two balancing devices 5 4 and 5 4 are rotatably supported on the seat 50 through two sets of ball bearings 5 5 and 5 5. The outer ring of each ball bearing 5 5 is pressed into the seat 50. Two holding plates 4 8, 4 9. A driving gear 5 6 is provided at the crankshaft 45 between the holding plate 4 8 of the socket 50 and one of the crankshaft weights 4 5 a of the crankshaft 4 5, and the two balancing devices 5 4 and 5 4 are respectively provided. The driven gears 5 7 and 5 7 are provided to mesh with the driving gear 56. Then, the two balancing devices 5 4 and 5 4 will be linked with the rotation of the crankshaft 45 and will rotate around the axis parallel to the crankshaft 45 with mutually opposite square sounds I. Along the front-rear direction of the vehicle body frame 21 at the front side of the crankshaft 45, an extension line having an axis toward the lower side of the seat cushion pillar 2 4 provided in the vehicle body frame 21 is arranged, and the axis line is The crankshaft 45 is parallel to the pedal shaft 5 8. The pedal shaft 5 8 is rotatably supported by the first and fourth housing members 3 8 and 4 1 of the engine housing 3 5 via ball bearings 59 and 60. . In addition, crank pedals 3 0 are provided at both ends of the pedal shaft 5 8 on the outside of the engine casing 3 5. A generator 6 3 ′ is housed in the operating chamber 4 3, and the generator 6 3 is provided by: The shaft 5 8 rotates around the same axis and is rotatably supported by the pedal shaft 5 8, and the rotor δ 1 The paper size applies the Chinese National Standard (CNS) A4 specification (210 × 297 mm)- ------. 一 ---- (Please read the precautions on the back before filling this page), 1T Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs-10-512111 A7 B7 V. Description of Invention (8) The stator 62, which is covered and fixedly supported by the first casing member 38 of the engine casing 35, is formed. At the crankshaft 4 5 which protrudes through the second casing member 39 of the engine casing 35 and protrudes from the actuating chamber 4 3 is a driving pulley 6 4 which is not rotatable relative to each other, and is fixedly mounted to the generator 6. 3, the driven pulley 6 5 of the rotor 6 1 and the above-mentioned driving pulley 64 are wound with an endless belt 66. Accordingly, the rotor 61 of the generator 63 can be rotationally driven in response to the rotation of the crankshaft 45. With reference to FIG. 5, the rotation power of the crankshaft 45 is transmitted to the rear wheel w R through a power transmission means 6 9 including a belt-type stepless speed changer 70 and a planetary gear reducer 71. The conveyance means 6 9 'is in a state where the locomotive is moving forward' is disposed on the left side of the vertical plane including the axis C of the cylinder inner wall 37 provided in the engine 31. The belt-type stepless speed changer 7 is provided with a centrifugal weight 7 2 and a driving pulley of a crankshaft 4 5 which changes an effective radius under the action of the centrifugal weight 7 2 and is provided in the operating chamber 4 3. 73. The driven pulley 7 4 which changes its effective radius in response to the change of the effective radius of the driving pulley 7 3 and the endless belt 75 which is wound around the driving pulley 7 3 and the driven pulley 74 4. In the forward direction of the locomotive, it is arranged on the left side of the rear wheel WR: a driven pulley 7 4, a starter clutch 7 6 composed of a centrifugal clutch, and a speed change of the planetary gear reducer 71 described above. The third shell member 40 of the box 7 7 and the engine casing 3 5 of the engine 3 1 extends from the engine 3 1 to the rear side and is connected to the above-mentioned gearbox 7 7 '. The paper size of this paper applies to the Chinese National Standard (CNS) A4 specification (21〇X 297 mm) (Please read the precautions on the back-then fill out this page) Order printed by the Intellectual Property Bureau Employee Consumer Cooperatives of the Ministry of Economic Affairs -11-512111 A7 B7 V. Description of the invention (9) The box 7 7 is fixedly supported by one of the left and right rear frames 25. (Please read the precautions on the back before filling in this page.) One end of the axle 7 8 of the rear wheel WR is freely rotated. Supported on the gearbox 7 7, the driven pulley 74 is rotatably mounted on the axle 7 8. The starting clutch 7 6 and the planetary gear reducer 7 are provided between the driven pulley 7 4 and the axle 7 8. 1. In this belt type stepless speed change The machine 7 0 increases the effective radius of the driving pulley 7 3 by the centrifugal weight 7 2 with the increase in the number of rotations of the crankshaft 45, and decreases the effective radius of the driven pulley 7 4. The gear ratio will change steplessly from the low-speed side to the high-speed side. The driving force of the engine 31, which is shifted by the belt-type stepless transmission 70, will be decelerated and transmitted at the planetary gear reducer 71. Go to the axle 7 8. The right side of the rear wheel in the forward direction of the locomotive supports the back plate 80 of the drum brake 7 9 fixedly on the other side of the left and right rear frames 25, and The back plate 80 supports the other side of the axle 7 8 in a freely rotatable manner. It is printed on the outer side of the back plate 80 by the consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, and the driven sprocket 8 1 is fixedly mounted on the axle 7 8. On the right side of the engine casing 35, a driving sprocket 8 2 corresponding to the above-mentioned driven sprocket 8 1 is fixed on the pedal shaft 5 8, and on the driving sprocket 8 2 and the driven sprocket 81 The endless chain 8 3 is wound. Therefore, when the crank pedal 30 is depressed, the pedal shaft 5 8 is rotated. , The rotating power corresponding to the pedaling force will be transmitted to the rear axle of the rear wheel WR 7 8 °. Pay special attention to Figures 2 and 3. In the side-valve four-stroke guide, the paper size applies the Chinese National Standard (CNS). A4 specifications (210X297 mm) -12- 512111 A7 ______B7__ 5. Description of the invention (1 () (Please read the precautions on the back before filling out this page) Between cylinder block 3 4 and cylinder head 3 6 of engine 3, A combustion chamber 85 is formed in which a part of the combustion chamber 85 is arranged at a position shifted to the right from the axis c of the cylinder inner wall 37 in a state of moving toward the locomotive, and faces the top of the piston 46. On the cylinder head 36, a Mars plug 86 is installed with its inner end facing the combustion chamber 85. At the cylinder part 3 4 a of the cylinder block 3 4, an intake port 87 is provided, which faces the main frame 23 side and can pass to the combustion chamber 85, and is provided at the side facing the rear wheel WR. The exhaust port 8 8 'intake port 8 7 and the exhaust port 8 8 that lead to the combustion chamber 85 are vertically arranged including the axis of the cylinder inner wall 37 in a state in which the locomotive advances. On the right. The suction valve 8 9 is used to switch between connecting or blocking the suction port 87 and the combustion chamber 85, and the valve is used to switch between connecting or blocking the discharge port 8 8 and the combustion chamber 85. The air valve 90 is formed on the side of the cylinder inner wall 37 to face the combustion chamber 85. The air valve 90 is supported by the cylinder block 3 4 in a switchable manner and is spring-biased in the valve closing direction. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, which is a power transmission means for transmitting the rotational power of the crankshaft 4 5 to the rear wheel WR 6 9. The suction valve 8 9 and the exhaust valve 9 0 are arranged in half. The left and right sides of the vertical plane of the axis C of the cylinder inner wall 37. The intake valve 89 and the exhaust valve 90 are driven by a moving valve mechanism 91, which is provided with a timing driving gear 92 fixed to a crankshaft 4 5 and rotating. It is freely supported on a supporting shaft 9 3 of a holding plate 4 8 fixed to the holder 50 and is a timing driven gear 9 4 meshing with the timing driving gear 9 2 and a timing driven gear 94. Applicable to Chinese paper standard (CNS) A4 (210x297 mm) for this paper size -13- 512111 A7 B7 V. Description of invention (n) (Please read the precautions on the back before filling this page) Integrated cam 9 5, An intake-side reciprocating lever 9 6 which is driven to be driven by the cam 9 5 and is supported by the cylinder block 34 and is connected to the intake valve 8 9 in an interlocking manner, and is oscillated to be driven in the cam 9 5. The exhaust-side reciprocating lever 97 is supported by the cylinder block 34 and is linked to the exhaust valve 90. The above-mentioned timing driving gear 92 reduces the rotational power of the crankshaft 45 by 1/2 and transmits it to the timing driven gear 94 and the cam 95. That is to say, the cam 9 5 is decelerated to 1/2 of the rotational speed of the crankshaft 45 to rotate. The cylinder portion 3 4 a of the cylinder block 34 is connected to a downstream end of an intake pipe 9 8 which extends to the front-rear direction of the vehicle body frame 21 and opens to the intake port 87. The upstream end is a downstream end of the carburetor 9 9 which is connected to the rear portion of the main frame 23 accommodated in the body frame 21. Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperatives. Refer to Figures 6 to 10. The main frame 2 3 of the car body frame 21 is a square tube-shaped first frame member with a cross section of a slightly quadrangular shape. 1 0 1. The first cross-sectional shape is a U-shape, and the rear end is a first frame member 1 0 2 which is attached to the front end of the first frame member 101 and integrally forms a head pipe 2 2 at the front end. The third frame member 103, which has the seat cushion support 2 4 integrally and is attached to the rear end of the first frame member 101, is formed in a hollow shape. That is to say, the front portion of the main frame 23 is formed to open up and down, the middle portion of the main frame 23 is formed to open front and rear, and the rear portion of the main frame 23 is formed to open rearward and downward. The front part of the main frame 23, that is, the first paper size that has the head tube 2 2 integrally applies the Chinese National Standard (CNS) A4 specification (210X297 ^^) --- 14-512111 A7 B7 V. Description of the invention ( id The second frame member 1 〇2 is covered with a shell 10 formed by combining a pair of shell halves, and the outer surface of the shell 104 is connected to the outer surface of the first frame member 101 The inner surface 'of the entire length of the square-tube-shaped first frame member 1 〇1 is integrally provided with a plurality of, for example, four protrusions 105 and 105, and these protrusions 105 and 105 are integrally provided. The front end of the front end is connected with the rear end of the second frame member 10 through the bolts 106 and 106, and the rear end of each of the protrusions 105 and 105 is connected with the bolts 107 and 107. The front end of the third frame member 103 is closed. At the front portion of the main frame 23, a fuel tank 108 is housed, and a fuel injection port 108 of the fuel tank 108 is penetrated. An opening portion 10 provided in the upper portion of the housing 104 is projected upward, and a removable cover 1 1 is attached to an upper end of the fuel injection port 10 8 a. 〇〇 In the main frame 23, between the fuel tank 108 and the carburetor 99, an air filter constituted by a filter housing 1 1 2 is housed in a filter housing 1 12器 1 1 1. The rear part of the fuel tank 1 0 8 is provided with a protruding part 1 1 5 installed with a shock-proof rubber 1 1 4, and the front part of the filter housing 1 1 2 is provided with a protrusion for fitting the shock-proof rubber. 1 1 4 The cylindrical hub portion 1 1 6. On the rear portion of the filter housing 1 12, a plurality of flange portions 1 12a, 1] _2a protruding from the outside are provided. These The flanges 1 12a and 1 1 2 a are connected with the bolts 1 1 7 and 1 1 7 at the front of the third frame member 103. This paper size applies the Chinese National Standard (CNS) A4 (210X297 mm). (Please read the precautions on the back before filling out this page), ιτ printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -15- 512111 A7 B7 V. Description of the invention The fuel pipe 1 1 8 is connected, and the fuel pipe 1 1 9 is connected at the bottom. These fuel pipes 1 1 8 and 1 19 pass through the air filter 1; l 1 and the main The gap generated between the shelves 2 and 3 extends to the carburetor 9 9 side, and the other ends of these fuel pipes 1 1 8 and 1 1 9 are connected to the living carburetor of the carburetor 9 8. Switch to: the state where the fuel from the fuel pipe 1 1 8 is guided to the carburetor 9 9; the state where the fuel is from the fuel pipe 1 1 9; the state where the fuel is guided to the carburetor 9 9; The fuel in the fuel pipe 1 1 8 or 1 19 is guided to the state of the carburetor 9 9. The filter element 1 1 3 faces the fuel tank 1 08 side and is installed in the opening portion 1 2 of the filter case 1 1 2. The filter case is supported by the inner side of the filter case 1 1 2 The perforated plate 1 2 1 of the filter core 1 1 3 is fixed to the filter housing 1 1 2. The air introduced into the main frame 2 3 from the gap between the opening portion 10 9 of the housing 104 and the fuel injection port 10 8 a of the fuel tank 108 is filtered by the filter. The heart 1 1 3 is sucked into the filter case 1 1 2 and purified. At the rear of the filter housing 1 12 is connected the upstream end of the connection pipe 12 2, and the downstream end of the connection pipe 1 2 2 is connected to the upstream end of the carburetor 99. The purified air in the air filter 1 1 1 is then introduced into the carburetor 9 9. Look at Figures 2, 3 and 5 again. The upper end of the exhaust pipe 1 2 5 used to guide the exhaust gas from the engine 31 is connected to the exhaust port 8 8 and connected to the cylinder. Body 3 4. This exhaust pipe 1 2 5 extends between the engine 3 1 and the rear wheel WR along the rear wheel WR downwards. It is a Chinese standard (CNS) A4 specification (210X297 mm) applicable to this paper size. J-- , ----- (Please read the precautions on the back before filling this page) Order printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs-16- 512111 A7 ____B7 V. Description of the invention (14) Supported on the body frame 2 1 The rear frame 25 and the downstream end of the exhaust pipe 1 2 5 are connected to the muffler 1 2 6 arranged on the right side of the rear wheel WR. The chain 8 3 for transmitting the rotational power of the pedal shaft 5 8 to the axle 7 8 of the rear wheel w R, and the belt 7 5 of the axle 7 8 for transmitting the rotational power of the crankshaft 4 5 to the rear wheel WR. The halves are arranged on the left and right sides of the exhaust pipe 1 2 5. Next, the function of the first embodiment will be described. The crankshaft 45 is disposed on the rear side of the pedal shaft 58 and is supported by the cylinder portion 3 4 a of the engine 3 1 of the vehicle body frame 21. 2 1 The seat cushion pillar 2 4 and the rear wheel WR are inclined rearward and upward, and an exhaust pipe 1 2 5 for guiding exhaust gas from the engine 3 1 is arranged on the engine 3 1 and the rear wheel. The WRs extend downward along the rear wheel WR and are connected to the muffler 1 2 6. The exhaust pipes 1 2 5 are arranged away from the body frame 21 1 and away from the pedal shaft 5 8 to ensure the exhaust. The trachea length can improve the performance of the engine 31. The belt 7 5 for transmitting the rotational power of the crankshaft 45 to the axle 7 8 of the rear wheel WR, and the chain 8 3 for transmitting the rotational power of the pedal shaft 5 8 to the axle 7 8 of the rear wheel WR are aligned. It is arranged on the left and right sides of the exhaust pipe 1 2 5, then the exhaust pipe 1 2 5 will surround the front, rear, left and right sides with the engine 3 1, the rear wheel WR, the belt 7 5 and the chain 8 3, so there is no need to cover the exhaust. Special protective covers such as tubes 1 2 5 can reduce the number of parts. Although the engine housing 3 5 ′ provided in the engine 31 is a crankshaft 4 5 having a pair of crankshaft weights 4 5 a and 4 5 a, and it is rotated, this paper is compliant with China National Standard (CNS) A4 specifications ( 210X297 mm) (Please read the precautions on the back before filling out this page) 4. -tr fill out the printed by the Consumer Consumption Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs-17- 512111 A7 _____ B7 ___ 5. Description of the invention (15) (Please read the precautions on the back before filling in this page.) The pedal shaft 5 8 is supported freely, but the engine body 3 3 including the engine case 3 5 is rigidly fixed to the body frame 2 1, a pair of balancing devices 5 4, 5 4 will be linked to the rotation of the crankshaft 45 and rotate around the axis parallel to the crankshaft 45 but will be housed in the engine casing 35. Therefore, the engine is suppressed by the balancing device 5 4, 5 4 The vibration of 3 1 can reduce the vibration of the vehicle body frame 2 1 caused by the engine vibration even if the engine body 3 3 is rigidly fixed to the vehicle body frame 2 1. Rigidly fixed installation of the body frame 21 In this way, rigidity can be maintained when the crank pedals 30 at both ends of the pedal shaft 5 8 supported on the engine case 3 5 of the engine body 3 3 are stepped on, and the engine body 3 can be simplified by not requiring a shock-proof structure. A support structure for the vehicle body frame 21. Since the two balance devices 5 4 and 5 4 each have a balance weight 5 4 a arranged between the two crank weights 4 5 a and 4 5 a, and the balance weight is viewed from a direction parallel to the axis of the crankshaft 45. Part of the weight 5 4 a overlaps the two crankshaft counterweights 45 a and 45 a, so although there is a balancing device-printed by the consumer consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 5 4 and 5 4, it can still be set to shrink along the crank 4 5 The width of the engine casing 35 in the axial direction can prevent the engine 3 1 from increasing in size. The two balancing devices 5 4 and 5 4 are arranged along the axis C of the cylinder inner wall 37 provided in the engine main body 3 and are arranged on both sides of the crankshaft 4 5 and at a diameter of the crankshaft 45. The extension line has its axis of rotation, so a pair of balancing devices 5 4, 5 4 that can be used to suppress the rotational torque around the crankshaft 4 5 can be simply arranged on a pair of crankshaft weights 4 5 a This paper size applies to Chinese national standards (CNS) A4 specifications (210X 297 mm) -18- 512111 A7 B7 V. Description of the invention (16), between 4 5 a. (Please read the precautions on the back before filling in this page.) The pedal shaft 5 8 is supported by the engine housing 3 5 via ball bearings 5 9 and 60, the crankshaft 4 5 and the balancing device 5 4 and 5 4 It is supported by a bearing 50 mounted on the engine casing 35 through ball bearings 5 3, 5 3; 5 5 and 5 5 respectively. In other words, by supporting the crankshaft 45 and the balancing devices 5 4 and 5 4 with a bearing 50 different from the engine casing 35, the balance mass can be centralized and the bearing 50 can be easily improved. "Rigidity" using the balance devices 5 4 and 5 4 can improve the anti-vibration effect and further suppress the transmission of vibration to the engine casing 3 5. As a result, the transmission of vibration to the body frame 21 and the pedal shaft 5 8 can be reduced. By ensuring the rigidity with the seat 50, the weight of the engine casing 35 can be reduced. The axis of the printed pedal shaft 5 8 printed by the employee's consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is arranged on a hypothetical extension line facing a part of the vehicle body frame '2 1, that is, the lower side of the seat cushion pillar 2 4. The rear side of the pedal shaft 5 8 is supported by the cylinder portion 3 4 a of the engine 3 1 of the vehicle body frame 2 1. The cylinder portion 3 4 a is disposed on the rear side of the seat cushion pillar 2 4 and is housed in the main body. The carburetor 9 9 in the frame 23 is connected to the upper portion of the engine 31 via an intake pipe 98 extending in the front-rear direction of the body frame 21. Therefore, the arrangement of the suction system and the exhaust system of the engine 31 can avoid the space required for the rotation of the crank pedal 30 at both ends of the pedal shaft 58, and it is made to form a part of the suction system in the main frame 23 The engine 31 can be simplified, and the entire locomotive can be miniaturized. And because the engine 31 is a four-stroke engine with side-valve type, the paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -19- 512111 A7 B7 V. Description of the invention (17) The cylinder part 3 4 a of 3 1 is provided with an intake port 8 7 and an exhaust port 8 8, and the intake pipe 9 8 and the exhaust pipe 1 2 5 can be connected to the cylinder part 3 4 a, so it can be cleaned. The exhausted four-stroke engine can control the entire height of the engine 31 to be very small, so the ground clearance height of the lower part of the engine 31 and the auxiliary machine configuration space above the engine 31 can be obtained. In addition, the engine 3 1 is arranged in half including the cylinder inner wall 3 7 by the intake valve 8 9 and the exhaust valve 90 and the power transmission means 6 for transmitting power from the crankshaft 4 5 to the rear wheel WR. The right and left sides of the vertical axis of the axis are supported by the body frame 2 1, so the cooling and heat insulation space of the cylinder portion 3 4 a between the two crank pedals 30 is ensured, which is more helpful for the The miniaturization of the engine 31 has simplified the entire locomotive. The main frame 23 of the vehicle body frame 21 is formed in a hollow shape and is inclined downward and rearward. A fuel tank 1 08 is housed in the main frame 23, and a chemical tank located at the rear side of the fuel tank 108 is housed. The carburetor 9 9 is connected to the engine 3 1 disposed behind the main frame 2 3 via an air suction pipe 9 8 extending in the front-rear direction of the vehicle body frame 21. Therefore, there is no need to ensure the heat insulation space for the engine 3 1 to secure the space around the main frame 2 3. The miniaturization of the main frame 2 3 can also mean that the vehicle body can be miniaturized, making it easy to ride on the seat cushion. It can effectively store the fuel tank 10 and the carburetor 99 in the main frame 23. In addition, since the main frame 23 is inclined downward and rearward, fuel pipes 1 1 8 and 1 1 9 for supplying fuel from the fuel tank 108 to the carburetor 9 9 can be inclined naturally downward and rearward. The fuel supply operation to the carburetor 99 is made smooth. This paper size applies Chinese National Standard (CNS) A4 specification (21 οχ297 mm) ----- ««-, ---- (Please read the precautions on the back before filling this page),?! Ministry of Economic Affairs Printed by the Intellectual Property Bureau employee consumer cooperative -20- 512111 A7 B7 V. Description of the invention (18) Whereas the main frame 2 3 contains the air filter 1 1 1 arranged in front of the carburetor 9 9, you can The intake system of the engine 31 is simply housed and arranged in the main frame 23. Further, at the lower end of the rear end portion of the main frame 23, a pedal shaft 5 8 is provided to transmit the pedaling force input from the crank pedals 30 provided at both ends to the rear wheel WR. The intake system of the engine 31 is simply arranged around the crank pedal 30 of the large rotating space. 11 to 15 are diagrams showing a second embodiment of the present invention, FIG. 11 is a side view of a locomotive having a pedal, and FIG. 12 is an enlarged longitudinal sectional side view of an important part of FIG. 11. Fig. 13 is a cross-sectional view taken along line 1 3-1 3 of Fig. 12; Fig. 14 is an enlarged view of an important part of Fig. 13; Fig. 15 is a line taken from line 15-1 5 of Fig. 14; Sectional view. Here, the second embodiment of the present invention will be described with reference to FIGS. 11 to 15, and parts corresponding to the above-mentioned first embodiment are illustrated with the same reference numerals, and detailed descriptions thereof are omitted. First, referring to FIG. 11, a body frame 1 4 1 of a locomotive having a pedal is provided with a main frame 1 4 3 provided with a head pipe 1 4 2 at a front end thereof and inclined downward and rearward. Cushion pillars 1 4 4 extending upwards at the rear. At the head pipe 1 4 2 is a front fork 1 4 5 that can be steered in a steerable direction. A front wheel WF is pivotally supported at the lower end of the front fork 1 4 5. A rod-shaped steering is provided at the upper end of the front fork 2 6. Rod 1 4 6. At the seat post 1 4 4 is a support tube 1 4 8 with a saddle-shaped seat cushion 1 4 7 inserted at the upper end from the top, and the paper size is in accordance with Chinese National Standard (CNS) A4 Specifications (210X297mm) ~ -21-(Please read the precautions on the back before filling this page) Order printed by the Intellectual Property Bureau Employee Consumer Cooperative of the Ministry of Economic Affairs 512111 A7 B7 V. Description of the invention (19) The support tube 1 4 8 The driver can be fixed on the seat post 14 4 ° with adjustable up and down position. The driver can press the left and right pair of crank pedals 30 to transmit the pedal force to the rear wheel WR. The output of the engine 1 5 1 mounted on the body frame 1 4 1 can be transmitted to the rear wheels w R. Refer to Figures 12 to 15 for the combination. The engine 1 51 is a four-stroke engine with a side valve. The engine body 1 5 3 of the engine 1 5 1 is: cylinder block 1 5 4. Combined with the cylinder block A lower engine casing 1 5 5 of 1 5 4 and a cylinder head 1 5 6 coupled to an upper portion of the cylinder block 1 5 4. The cylinder block 1 5 4 is a cylinder portion 1 5 4 a having a cylinder inner wall 3 7 integrally, and the engine body 1 5 3 is the above-mentioned cylinder portion 1 5 arranged on the rear side of the seat cushion pillar 1 4 4. 4 a is inclined rearward and upward between the seat cushion pillar 1 4 4 and the rear wheel WR along the seat cushion pillar 1 4 4 and is rigidly fixed to the vehicle body frame 1 4 1. The engine case 1 5 is a pedal shaft 5 8 which supports the crankshaft 4 5 in common, and is disposed with the axis line further forward of the crankshaft 4 5 and on the lower extension line of the seat post 1 4 4. The engine case is formed relatively Longer than the front-back direction of the body frame 1 2 1. The front end of the engine case 1 5 5 is connected to the body frame 1 2 1. The crank chamber 1 5 2 ′ formed in the engine housing 1 5 5 houses most of the crankshaft 4 5. The piston 1 4 9 which is slidably fitted in the cylinder inner wall 37 is passed through the connecting rod 1 5 0. Is linked to the crankshaft 4 5. This crankshaft 45 has a pair of crankshaft counterweights 45a, 45a, and the paper size of the crankshaft applies to the Chinese National Standard (CNS) A4 specification (21 OX297 mm) (Please read the precautions on the back before filling this page) Printed by the Consumer Property Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs -22-512111 A7 B7 V. Description of the invention (20) 4 5 will be supported freely by ball bearings 5 3, 5 3 on the engine casing 1 5 5 Seat 5 0. When viewed along the axis C of the cylinder inner wall 37, on both sides of the crankshaft 45, a pair of balancing devices 5 4, 5 4 housed in the crank chamber 1 5 2 are arranged, and A rotation axis of two balancing devices is provided on the diameter line. The two balancing devices 5 4 and 5 4 are rotatably supported on the bearing seat 50 via ball bearings 5 5 and 5 5. The balance weights 5 4 a and 54 a provided in the two balance devices 5 4 and 5 4 are disposed between the two crank weights 45 a and 45 a, and the balance weight is viewed from a direction parallel to the axis of the crank 45 Part of the weights 5 4 a and 5 4 a are the two crankshaft weights 4 5 a and 4 5 a that overlap the crankshaft 4 5. The pedal shaft 5 8 is arranged with the axis line facing the seat cushion pillar 1 4 4. It is rotatably supported by the engine case 1 5 5 ′ through the ball bearing 5 9 and 60 on the extension line of the engine. On the outside of the engine case 1 5 5, crank pedals 3 are provided at both ends of the pedal shaft 5 8. 0. The crankshaft 45 and the pedal shaft 58 are positioned at an axis C which is juxtaposed on the cylinder inner wall 37 in parallel to the straight line L connecting the crankshaft 45 and the pedal shaft 58. A driving gear 5 6 ′ is fixed to the crankshaft 4 5, and driven gears 5 7 and 5 7 are respectively engaged with the driving gear 5 6 at the two balancing devices 5 4 and 5 4. Then, the two balancing devices 5 4 and 5 4 are linked to the rotation of the crankshaft 45 and rotate around the axis parallel to the crankshaft 45 in opposite directions to each other. This paper size applies the Chinese National Standard (CNS) A4 specification (210x297). -----— (Please read the notes on the back before filling out this page.) Remarks · Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperatives 512111 A7 B7 V. Description of the invention (21) (Please read the precautions on the back before filling in this page) Outside the crank chamber 1 5 2 the crank 6 4 is coaxially connected to the rotor 6 1 ′ of the generator 6 3 ′. On the other hand, the pedal shaft 5 8 only supports the relatively rotating cooling fan 1 5 7, and the driven gear 1 5 8 fixed to the cooling fan 1 5 7 is engaged with the rotor 6 1 ′ provided above. The outer peripheral drive gear 1 5 9. In other words, the cooling fan 1 5 7 will be rotated in conjunction with the rotation of the crankshaft 4 5. The cooling fan 1 5 7 is housed in a fan case 160 installed in the engine case 15 5. This fan case 16 is sucked in from above the engine case 1 5 5 in response to the rotation of the cooling fan 1 5 7. The upper end portion is opened by cooling air and formed in a spiral shape. The rotational power of the crankshaft 45 is transmitted to the rear wheel WR via a power transmission means 6 9 ′ including a belt-type stepless speed changer 70 and a reduction gear train 1 7 5. This power transmission means is 69% toward the locomotive. In the state of the forward direction, it is disposed on the left side of the vertical plane including the axis C of the cylinder inner wall 37 provided in the engine 151. The driving pulley 7 3 of the belt-type stepless speed change machine 70 printed by the employee's consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is connected to the driving gear 1 5 9 which is linked to the rotation of the crankshaft 45 and is rotatably supported on the An endless belt 7 5 is wound around the pedal shaft 5 8 and the driven pulley 7 4 which changes its effective radius in response to a change in the effective radius of the drive pulley 7 3 and the drive pulley 7 3. On the left side of the rear wheel WR is a gearbox 7 7 containing: a driven pulley 7 4, a starting clutch 76, and a reduction gear train 1 7 5. The gearbox 7 7 5 is: the front end of the gearbox 7 7 5 is rigid The rear paper size of the supporting member 1 6 1 connected to the engine casing 1 5 5 and extending to the side of the rear wheel WR applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) 24 · 512 111 A7 B7 V. Description of the invention The (22) part and the rear part of the outer shell member 1 62 which is formed to form the left outer wall of the engine case 1 5 5 and is covered with the power transmission means 6 9 ′ from the outside and extends to the side of the rear wheel WR. The left end portion of the axle 7 8 of the wheel W is rotatably supported by a rear portion of the support member 16 1. On the right side of the rear wheel WR in the forward direction of the locomotive, there is a back plate 8 0 ′ provided with a drum brake 7 9. This back plate 8 0 ′ is rigidly connected to the front end of the engine casing 15. 5 is integrally formed at the rear portion of the support member 16 3 extending to the side of the rear wheel WR, and the right end portion of the axle of the rear wheel WR is rotated by the back plate 8 0 ′ at the rear of the support member 16 3 Supported freely. A driven sprocket 8 1 is fixedly mounted on the axle 7 8 on the outer side of the back plate 8 CT. The driven sprocket 8 2 and the driven sprocket 8 1 are fixedly mounted on the pedal shaft 5 8. Around the circulating chain 8 3. The outer casing member 1 6 4 forming the right outer wall of the engine casing 1 5 5 will cover the driving sprocket 8 2, the chain 8 3 and the driven sprocket 8 1 to extend to the side of the rear wheel WR. This outer casing member 1 The rear part of the 6 4 is connected to the back plate 805. Between the cylinder block 1 5 4 and the cylinder head 1 5 6 of the side-valve four-stroke engine 1 5 1 is formed so that its center is positioned forward from the axis C of the cylinder inner wall 37 and Part of the combustion chamber 1 6 5 facing the top of the piston 1 4 9. A spark plug 86 is installed at the cylinder head 156 with its inner end facing the combustion chamber 165. At the cylinder block 154, there are suction ports (not shown) facing the front side and accessible to the combustion chamber 165, and the paper standard applies the Chinese National Standard (CNS) when it advances to the locomotive. A4 specifications (2 丨 〇 > < 297 mm) ----- Ί —.— 衣 — (Please read the notes on the back before filling in this page) Order printed by the Intellectual Property Bureau Employee Consumer Cooperatives of the Ministry of Economic Affairs -25- 512111 A7 B7 V. Invention Note (23) (Please read the precautions on the back before filling in this page) The left side of the direction is provided with an exhaust port that can lead to the above combustion chamber 1 6 5. An intake valve for switching between communicating or blocking between the intake port and the combustion chamber 1 6 5 and an exhaust valve for switching between communicating or blocking between the exhaust port and the combustion chamber 1 6 5 7, is made to be supported by the cylinder block 1 5 4 in a switchable manner, and is biased toward the valve by spring force. The above-mentioned intake valve and exhaust valve 16 are driven by a moving valve mechanism 16 8. The moving valve mechanism 1 6 8 is provided with one fixed to one of the two balancing devices 5 4 and 5 4. The timing driving gear 1 6 9 is a timing driven gear 1 7 1 and a timing driven gear 1 7 1 which are rotatably supported on the socket 50 and mesh with the timing driving gear 1 6 9. The suction-side and exhaust-side cams 1 7 2, 1 7 3, which are integrated into one, are driven to swing on the suction-side cam 1 7 2 and are supported by the above-mentioned seat 50 and are linked to the suction. The intake-side reciprocating lever (not shown) of the valve is made to swing to the exhaust-side cam 1 7 3 and is supported by the seat 50 and is connected to the exhaust valve 1 6 7 in an interlocking manner. Exhaust side reciprocating rod 1 7 4. The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs printed on the front part of the cylinder part 15 4 a of the cylinder block 1 5 4 is the downstream end of the suction pipe 1 7 8 connected to the suction port. The upstream end of the pipe 178 is the downstream end of the carburetor 99, which is connected above the engine 151. On the rear side of the carburetor 99, a storage box 179 supported by a seat post 14 of the vehicle body frame 1 4 1 is arranged, and a fuel tank 1 80 is stored in the storage box 179. And the part corresponding to the fuel injection cover 1 81 which is detachably installed in the fuel tank 180 is fitted with the Chinese paper standard (CNS) A4 (210X 297 mm) in the paper size of the above storage box. -26- 512111 A7 B7 V. Description of the invention (24) The upper part of 1 7 9 is provided with a cover 1 8 2 which can be opened and closed freely. The above-mentioned storage box 1 79 is a filter housing that also serves as an air trap 1 8 3. This air trap 1 8 3 is provided with a storage box 1 7 9 stored below the oil tank 1 80 and One end is closed and the other end is a tube 1 8 4 connected to the upstream end of the carburetor 9 9, and a filter element 1 8 which is fitted around the tube 1 8 4 in the storage box 1 7 9. 5; the tube 1 8 4 is provided with a flow hole 1 8 6 at the part where the filter element 1 8 5 is set. That is to say, an uncleaned room 1 8 7 is formed in the storage box 1 79 except the part of the fuel tank 180 and the pipe 1 8 4. The air flowing into the uncleaned room 1 8 7 from the storage box 1 7 9 It will be purified by flowing through the tube 1 8 4 through the filter element 1 8 5 and the flow hole 1 8 6, and the purified air will flow from the tube 1 8 4 to the carburetor 9 9. An upstream end of an exhaust pipe 1 8 8 for guiding exhaust gas from the engine 1 51 is a cylinder portion 1 5 4 a which is connected to the exhaust port and connected to a cylinder block 1 5 4. This exhaust pipe 1 8 8 extends downward along the rear wheel WR between the engine 1 5 1 and the rear wheel WR and is supported by a support member 1 6 3 connected to the engine casing 1 5 5 and the exhaust pipe 1 The downstream end of 8 8 is a muffler 18 9 ° connected to the right of the rear wheel WR. The exhaust pipe 1 8 8 is arranged along the rear wheel WR between the engine 151 and the rear wheel WR. Then, a pair of support members 1 6 1 and 1 6 3 connected to the engine case 1 5 and rotatably supporting the axle 7 8 of the rear wheel WR are arranged on the left and right sides of the exhaust pipe 1 8 8. This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) (Please read the precautions on the back and then --- 丨 _ Please fill in this page to order printed by the Intellectual Property Bureau Staff Consumer Cooperatives- 27- 512111 A7 __B7 _ V. Description of the invention (25) ϋ-- ϋ-i —.I mM- m · ml Mu In ϋ- ^ i (Please read the precautions on the back before filling this page) By the second The function of the embodiment is that the crankshaft 45 is disposed on the rear side of the pedal shaft 58 and is supported by the cylinder portion 1 5 1 of the engine 1 5 1 and is arranged on the vehicle body frame 1 4 The seat cushion pillar 1 1 4 and the rear wheel WR are inclined rearward and upward, and an exhaust pipe 1 8 8 for guiding exhaust gas from the engine 1 5 1 is arranged between the engine 1 5 1 and The rear wheels WR extend downward along the rear wheels WR and are connected to the muffler 1 7.9. The exhaust pipes 1 8 8 are arranged away from the body frame 1 4 1 and away from the pedal shaft 5 8. The length of the exhaust pipe can be easily ensured and the performance of the engine 151 can be improved. A pair of supports connected to the engine case 1 5 5 and rotatably supporting the axles 7 8 of the rear wheel WR The members 1 6 1 and 1 6 3 are arranged on the left and right sides of the exhaust pipe 1 8 8. The exhaust pipe 1 8 8 is formed by a seat cushion pillar 1 4 4, a rear wheel WR, and a pair of supporting members 1 6 1. It is surrounded by front, rear, left and right sides, so no special protective cover is needed, and the number of parts can be reduced. The Ministry of Economic Affairs, Intellectual Property Bureau, Employee Consumer Cooperatives, prints and supports the crankshaft 4 5 and pedal shaft 5 8 in common. The front end of the engine housing 1 5 5 which is formed long in the front-rear direction of the vehicle body frame 1 4 1 is connected to the vehicle body frame 1 4 1, and the front portions of the two supporting members 1 6 1 and 1 6 3 are The engine case 1 5 5 is connected to the rear of the engine case 1 5. The engine case 1 5 5 which supports the crankshaft 45 supports the pedal shaft 5 8 in a rotatable manner. The engine case 1 5 5 also partially supports the rear wheel WR. The function of the components can be reduced, and the number of parts can be further reduced. The engine main body 1 5 3 including the engine case 1 5 5 is rigidly fixed to the body frame 1 4 1 and a pair of balancing devices 5 4 and 5 4 Standards apply to China National Standard (CNS) A4 specifications (210X297 mm) -28- 512111 A7 _B7 _ ___ V. Description of the invention (26) (please read the precautions on the back before filling out this page), it will be linked with the rotation of the crankshaft 45 and rotate around the axis parallel to the crankshaft 45, but will be stored in the engine casing 1 Within the 5 5 ', the vibration of the engine 1 5 1 is suppressed by the balancing devices 5 4 and 5 4, which can reduce the situation where the engine body 1 5 3 is rigidly fixed to the body frame 1 4 1 by the engine. Vibration of the vehicle body frame 1 4 1 caused by the vibration, and rigidly attaching the vehicle body frame 1 4 1 to the engine body 1 5 3 can ensure that when the vehicle body frame 1 4 3 is stepped on and supported by the engine body 1 5 3 The engine case 1 5 5 has rigidity at the crank shaft 30 at both ends of the pedal shaft 5 8, and the support structure of the engine body 1 5 3 for the body frame 1 4 1 can be simplified by not requiring a shock-proof structure. The balance weights 5 4 a and 54 a included in the two balance devices 5 4 and 5 4 are disposed between the two crank weights 45 a and 45 a, and the balance weight is viewed from a direction parallel to the axis of the crank 45 A part of the weight 5 4 a overlaps the two crankshaft counterweights 45 a and 45 a. Therefore, although there is a balance device 5 4 or 5 4, the width of the engine case 1 5 5 can be set to be reduced along the axis of the crankshaft 4 5. It can prevent the engine from increasing in size. The above-mentioned two balancing devices 5 4 and 5 4 are printed by the employee's consumer cooperative of the Intellectual Property Bureau of the Ministry of Economy along the axis C of the cylinder inner wall 37 provided in the engine body 1 5 3 and are arranged on the two sides of the crankshaft 4 5 Side, and has a rotation axis on a diameter extension line of the crankshaft 45, a pair of balancing devices 5 4, 5 4 can be simply arranged between the pair of crankshaft weights 4 5 a, 4 5 a. In addition, the crankshaft 45 and the pedal shaft 58 are arranged side by side with the axis C of the cylinder inner wall 37 inclinedly intersecting the paper connecting the crankshaft 45 and the pedal shaft. This paper uses the Chinese national standard (€ milk) 8-4 specifications ( 210 parent 297 mm) -29-512111 A7 ____B7____ 5. Description of the invention (27) 5 The position of the straight line L of the 8 axis, so although there is one on both sides of the crankshaft 4 5 from the axis direction of the cylinder inner wall 37 As for the balancing devices 5 4 and 5 4, the crankshaft 4 5 and the pedal shaft 5 8 can be made as close as possible, and the engine casing 1 5 5 can be miniaturized. 'Since the crankshaft 4 5 and the balancing devices 5 4 and 5 4 are supported by a bearing 50 different from the engine case 1 5 5, the balance mass can be centralized and the rigidity of the bearing 5 0 can be easily improved. The use of balancing devices 5 4 and 5 4 can improve the anti-vibration effect and further suppress the transmission of vibration to the engine case 1 5 5. As a result, the transmission of vibration to the body frame 1 4 1 and the pedal shaft 5 8 can be reduced. By ensuring the rigidity with the seat 50, the weight of the engine case 1 5 5 can be reduced. The axis of the pedal shaft 58 is an engine that is disposed on a hypothetical extension line that faces the lower side of the seat post 1 4 4. The crankshaft 4 5 is disposed on the rear side of the pedal shaft 5 8 and is supported by the body frame 1 4 1. The cylinder portion 1 5 4 a of 1 5 1 is disposed on the rear side of the seat cushion pillar 1 4 4 along the seat cushion pillar 1 4 4. Therefore, the arrangement of the suction system and the exhaust system of the engine 151 can avoid the space required for the rotation of the crank pedal 30 at both ends of the pedal shaft 58. Although the embodiments of the present invention have been described above, the present invention is not limited to the above-mentioned embodiments, and various design changes can be made without departing from the content described in the scope of the patent application. [Effect of the invention] With the invention of the first scope of the patent application, the paper size can be reduced to apply the Chinese National Standard (CNS) A4 specification (2! 〇χ297 mm) '" ~ -30-- -, ---- (Please read the notes on the back before filling this page)

、1T 經濟部智慧財產局員工消費合作社印製 512111 A7 B7 五、發明説明（28) 由引擎震動所引起的車體框架的震動，可以保有當踩下踏 板時的剛性感，並且可以簡化引擎主體對車體框架的支承 構造。並且可以縮小設定沿著曲軸軸線的方向的引擎外殼 的寬度而可以防止引擎的大型化。 藉由申請專利範圍第2項的發明，則可以將可用來控 制曲軸周圍的旋轉力矩的一對平衡裝置配置在一對的曲軸 配重之間。 藉由申請專利範圍第3項的發明，利用平衡裝置則可 以提高防震效果且更能夠控制對引擎外殼的震動傳達，更 可以減少對車體框架及踏板軸的震動傳達，藉由以承座來 確保剛性則可以讓引擎外殼輕量化。 藉由申請專利範圍第4項的發明，則可以使曲軸及踏 板軸盡量靠近，而可以讓引擎外殼小型化。 ’ 【圖面說明】 第1圖是第一實施例的具有踏板的機車的縱剖側面圖 〇 第2圖是沿著第1圖的2 — 2線的引擎剖面圖。 第3圖是第2圖的3 — 3線剖面圖。 第4圖是第3圖的4 一 4線剖面圖。 第5圖是第1圖的5 — 5線放大剖面圖。 第6圖是放大顯示車體框架的其中一部份的縱剖面圖 〇 第7圖是第6圖的7 — 7線剖面圖。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先閱讀背面之注意事項再填寫本頁) ^1^· 訂 經濟部智慧財產局員工消費合作社印製 -31 - 512111 A7 B7 五、發明説明（29) 第8圖是第6圖的8 — 8線剖面圖。 第9圖是第6圖的9 — 9線剖面圖。 第1 0圖是第6圖的1 0 —1 0線剖面圖。 第1 1圖是本發明的第二實施例的具有踏板之機車的 側面圖。 第1 2圖是第1 1圖的重要部位放大縱剖側面圖。 第1 3圖是第1 2圖的1 3 —1 3線剖面圖。 第14圖是第13圖的重要部位放大圖。 第1 5圖是第1 4圖的1 5 —1 5線剖面圖。 【圖號說明】 21、141:車體框架 3 0 :踏板 3 1、1 5 1 :引擎 3 3、1 5 3 :引擎主體 3 5、1 5 5 :引擎外殼 3 7 :汽缸內壁 4 5 :曲軸 4 5 a :曲軸配重 5 0 :承座 5 4 :平衡裝置 5 4 a :平衡配重 5 3、5 5、5 9、6 0 :滾珠軸承 5 8 :踏板軸 W R :後輪 本紙張尺度適用中國國家標準（CNS ) A4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁)1T printed by 512111 A7 B7 of the Intellectual Property Bureau of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the invention (28) The vibration of the vehicle body frame caused by engine vibration can maintain the rigidity when the pedal is depressed and simplify the engine body. Support structure for the body frame. In addition, it is possible to reduce the width of the engine casing set along the direction of the crankshaft axis, thereby preventing the engine from increasing in size. With the invention in the second patent application range, a pair of balancing devices that can be used to control the rotational torque around the crankshaft can be placed between a pair of crankshaft weights. With the invention in the third item of the scope of patent application, the use of a balancing device can improve the anti-vibration effect and more control the transmission of vibrations to the engine case, and can reduce the transmission of vibrations to the body frame and pedal shaft. Ensuring rigidity makes the engine case lighter. By applying the invention in the fourth scope of the patent application, the crankshaft and the pedal shaft can be made as close as possible, and the engine casing can be miniaturized. [Description of Drawings] Fig. 1 is a longitudinal sectional side view of a locomotive having a pedal according to the first embodiment. Fig. 2 is an engine cross-sectional view taken along line 2-2 of Fig. 1. Fig. 3 is a sectional view taken along the line 3-3 in Fig. 2. Fig. 4 is a sectional view taken along the line 4-4 in Fig. 3; Fig. 5 is an enlarged cross-sectional view taken along line 5-5 in Fig. 1. Fig. 6 is a longitudinal sectional view showing an enlarged part of a vehicle body frame. Fig. 7 is a sectional view taken along line 7-7 of Fig. 6. This paper size applies to China National Standard (CNS) A4 (210X297 mm) (Please read the precautions on the back before filling out this page) ^ 1 ^ · Order printed by the Intellectual Property Bureau Employee Consumer Cooperatives of the Ministry of Economics -31-512111 A7 B7 V. Description of the Invention (29) Figure 8 is a sectional view taken along line 8-8 in Figure 6. Fig. 9 is a sectional view taken along line 9-9 in Fig. 6. Fig. 10 is a cross-sectional view taken along line 10-10 of Fig. 6. Fig. 11 is a side view of a locomotive having a pedal according to a second embodiment of the present invention. Fig. 12 is an enlarged longitudinal sectional side view of an important part of Fig. 11; Fig. 13 is a sectional view taken along the line 1 3-1 3 in Fig. 12. FIG. 14 is an enlarged view of an important part of FIG. 13. FIG. 15 is a cross-sectional view taken along line 15-15 of FIG. 14. [Illustration of drawing number] 21, 141: Body frame 3 0: Pedal 3 1, 1 5 1: Engine 3 3, 1 5 3: Engine body 3 5, 1 5 5: Engine casing 3 7: Cylinder inner wall 4 5 : Crankshaft 4 5 a: Crankshaft counterweight 5 0: Bearing 5 4: Balance device 5 4 a: Balance counterweight 5 3, 5 5, 5 9, 6 0: Ball bearing 5 8: Pedal shaft WR: Rear wheel Paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) (Please read the precautions on the back before filling this page)

、1T 經濟部智慧財產局員工消費合作社印製 -32-, 1T Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -32-

Claims (1)

512111 A8 B8 C8 D8 六、申請專利範圍 1 . 一種具有踏板之機車， (請先聞讀背面之注意事項再填寫本頁) 是具備有：可將由設置在兩端的踏板（3 0 )所輸入的腳 踏力傳達到後輪（W R )的踏板軸（5 8 )、及具有會在與該踏 板軸（5 8 )平行的軸線周圍旋轉且可將旋轉動力傳達到上述 後輪（W R)的曲軸（4 5 )的引擎（3 1、1 5 1 );在引擎（ 3 1、1 5 1 )的引擎外殼（3 5、1 5 5 )，支承著具有至 少一對的曲軸配重（4 5 a )的上述曲軸（4 5 )並且支承著旋 轉自如的上述踏板軸（5 8 )的具有踏板之機車，其特徵爲： 包含有上述引擎外殼（3 5、1 5 5 )的引擎主體（3 3、 1 5 3 )是剛性地被固定安裝在車體框架（2 1、1 4 1 )， 具有配置於上述兩曲軸配重（4 5 a )之間的平衡配重 (5 4 a )且從與上述曲軸（4 5 )的軸線平行的方向來看其平 衡配重（5 4 a )會有一部分重疊於上述兩曲軸配重（4 5 a ) 的平衡裝置（5 4 )，是被收容在上述引擎外殼（3 5、 1 5 5 )內，且該平衡裝置（5 4 )是作成會與曲軸（4 5 )的旋 轉連動且可在與該曲軸（4 5 )平行的軸線周圍旋轉。 經濟部智慧財產局員工消費合作社印製 2 .如申請專利範圍第1項的具有踏板之機車，其中 從上述引擎主體（3 3、1 5 3 )所具備的汽缸內壁（3 7 )的 軸線方向來看，在上述曲軸（4 5 )的兩側，是配置著在上述 曲軸（4 5 )的一直徑線延長線上具有旋轉軸線的一對上述的 平衡裝置（5 4 )。 3 .如申請專利範圍第1或2項的具有踏板之機車， 其中上述踏板軸（5 8 )是經由軸承（5 9、6 0 )而被支承在 上述引擎外殼（3 5、1 5 5)，上述曲軸（4 5)及平衡裝置（ 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -33- 512111 A8 B8 C8 D8 ________— 一 六、申請專利範圍 5 4 )，是分別經由軸承（5 3、5 5 )而被支承在安裝於引 擎外殼（3 5、1 5 5 )的承座（5 0 )。 4 .如申請專利範圍第2項的具有踏板之機車，其中 上述的曲軸（4 5 )及踏板軸（5 8 )是被並列配置在上述汽缸 內壁（3 7 )的軸線傾斜地交叉於連結曲軸（4 5 )及踏板軸 (5 8 )的軸線的直線（L )的位置。 (請先聞讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -34-512111 A8 B8 C8 D8 6. Scope of Patent Application 1. A locomotive with pedals (please read the precautions on the back before filling out this page) is equipped with: input by the pedals (3 0) set at both ends A pedal shaft (5 8) transmitting the pedaling force to the rear wheel (WR), and a crankshaft having a rotation around an axis parallel to the pedal shaft (5 8) and transmitting rotational power to the rear wheel (WR) (4 5) an engine (3 1, 1 5 1); an engine casing (3 5, 1 5 1) of the engine (3 1, 1 5 1) supports a crankshaft counterweight (4 5 a) The above-mentioned crankshaft (4 5) and a locomotive with pedals supporting the freely rotatable pedal shaft (5 8), which is characterized by: an engine body (3, 1, 5 5) including the engine casing (3 5, 1 5 5) 3, 1 5 3) are rigidly fixed to the vehicle body frame (2 1, 1 4 1), have a balance weight (5 4 a) arranged between the two crank weights (4 5 a), and When viewed from a direction parallel to the axis of the crankshaft (4 5), the balance weight (5 4 a) partially overlaps the two crankshaft weights (4 The balancing device (5 4) of 5 a) is contained in the engine casing (3 5, 1 5 5), and the balancing device (5 4) is made to be linked with the rotation of the crankshaft (4 5) and can be It rotates around an axis parallel to the crankshaft (45). Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 2. For example, the locomotive with pedals in the scope of patent application No. 1 is based on the axis of the cylinder inner wall (3 7) provided in the engine body (3 3, 1 5 3). Seen from the direction, on both sides of the crankshaft (4 5), a pair of the aforementioned balancing devices (5 4) having a rotation axis on an extension line of a diameter line of the crankshaft (4 5) are arranged. 3. The locomotive with pedals according to item 1 or 2 of the scope of patent application, wherein the pedal shaft (5 8) is supported on the engine casing (3 5, 1 5 5) via bearings (59, 60). The above-mentioned crankshaft (4 5) and balancing device (this paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) -33- 512111 A8 B8 C8 D8 ________ — 16. Application for patent scope 5 4), respectively The bearing (5 3, 5 5) is supported by a bearing (50) mounted on the engine casing (35, 1 5 5). 4. The locomotive with pedals according to item 2 of the scope of patent application, wherein the above-mentioned crankshaft (4 5) and pedal shaft (5 8) are arranged side by side on the axis of the inner wall (3 7) of the cylinder to slantly intersect the connecting crankshaft. (4 5) and the line (L) of the axis of the pedal shaft (5 8). (Please read the precautions on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -34-
TW090124193A 2000-12-28 2001-09-28 Motorcycle with pedals TW512111B (en)

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MXPA05003133A (en) * 2002-09-26 2005-10-05 Honda Motor Co Ltd Four-cycle, single-cylinder engine.
FR2918034B3 (en) * 2007-06-26 2011-10-28 Yvan Philippe Gilles Pesenti THERMAL ASSISTANCE FOR BICYCLES.
WO2023182968A1 (en) * 2022-03-22 2023-09-28 Gromov Aleksandr Yurievich Bicycle with integrated combustion engine

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BE531922A (en) *
GB190324115A (en) * 1903-11-06 1904-10-06 Ernest Hinkly Salmon Improvements in the Design and Construction of Motor Cycles and the like
GB777951A (en) * 1953-03-17 1957-07-03 Fichtel & Sachs Ag Improvements in or relating to motor assisted bicycles
GB790696A (en) * 1955-06-02 1958-02-12 Suddeutsches Jlo Werk G M B H Improvements in or relating to pedal-assisted motor cycles
GB8324103D0 (en) * 1983-09-08 1983-10-12 Mitchell S W Balancing system
JP2860793B2 (en) * 1988-10-21 1999-02-24 ヤマハ発動機株式会社 Two-axis type balancer device for motorcycle engine
US5038731A (en) * 1989-07-11 1991-08-13 Honda Giken Kogyo Kabushiki Kaisha Balancer system for internal combustion engine
JPH0717453A (en) * 1993-07-06 1995-01-20 Komatsu Zenoah Co Bicycle provided with auxiliary engine device
JP3170207B2 (en) * 1996-10-29 2001-05-28 川崎重工業株式会社 Two-stroke engine and personal watercraft equipped with this engine

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CN1321855C (en) 2007-06-20
ES2224772B2 (en) 2006-02-01

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