JPH04101021A - Rotary engine - Google Patents
Rotary engineInfo
- Publication number
- JPH04101021A JPH04101021A JP21400590A JP21400590A JPH04101021A JP H04101021 A JPH04101021 A JP H04101021A JP 21400590 A JP21400590 A JP 21400590A JP 21400590 A JP21400590 A JP 21400590A JP H04101021 A JPH04101021 A JP H04101021A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- fuel gas
- compressed fuel
- partition plate
- gas supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims abstract description 34
- 239000002737 fuel gas Substances 0.000 claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明はロータリーエンジンに関するものである。[Detailed description of the invention] [Industrial application field] The present invention relates to a rotary engine.
［従来の技術］
従来のロータリーエンジンは、略三角形のローターの三
項点が、まゆ型をしたハウジング内面と接触しながら回
転しており、この時形成される容積変化により、吸収・
圧縮・爆発・排気の４行程を行なっている。[Prior Art] In a conventional rotary engine, the triangular point of the approximately triangular rotor rotates while contacting the inner surface of the cocoon-shaped housing, and the volume change created at this time causes absorption and absorption.
It performs four stages: compression, explosion, and exhaust.
この時のローターの回転は真円運動ではなく、一定軌跡
にしたがって移動する偏心運動の遊星運動である。The rotation of the rotor at this time is not a perfect circular motion, but an eccentric planetary motion that moves along a fixed trajectory.
ロータリーエンジンは、前記ローターの前記遊星運動を
出力軸の回転として取り出し回転力を得ている。The rotary engine extracts the planetary motion of the rotor as rotation of an output shaft and obtains rotational force.
［発明が解決しようとする課題］
従って、従来のロータリーエンジンは、ローターか遊星
運動を行なうため、回転ムラが生じるという問題を有し
、更に遊星運動によって回転力を得るため、回転力を得
るための歯車機構などが非常に複雑となり、しかも動力
伝達部の摩耗がはげしいという問題を有していた。[Problems to be Solved by the Invention] Therefore, conventional rotary engines have the problem of uneven rotation because the rotor performs planetary motion. The problem was that the gear mechanism was extremely complex, and the power transmission part suffered from severe wear.
本発明は斯かる実情に鑑みてなしたもので、構成が簡単
で回転ムラが少なく、且つ動力伝達部の摩耗を低減し得
るロータリーエンジンの提供を目的としている。The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a rotary engine that has a simple configuration, has less uneven rotation, and can reduce wear on the power transmission section.
［課題を解決するための手段］
本発明はハウジング内に、出力軸を中心に一体に回転し
外周にリング状空間を形成するローターを備え、該ロー
ターの外周面に半径方向外側に突出して前記リング状空
間を遮断する突部を形成し、更に前記ハウジングの所要
位置に前記リング状空間を間欠的に開閉し得る仕切板を
設けると共に、該仕切板の近傍一側面側に圧縮燃料ガス
供給弁と点火装置を、又、他側面側に排気弁を設けたこ
とを特徴とするロータリーエンジンにかかるものである
。[Means for Solving the Problems] The present invention includes a rotor in a housing that rotates integrally around an output shaft and forms a ring-shaped space on the outer periphery. A protrusion that blocks the ring-shaped space is formed, and a partition plate that can intermittently open and close the ring-shaped space is provided at a predetermined position of the housing, and a compressed fuel gas supply valve is provided on one side near the partition plate. This rotary engine is characterized by having an ignition device and an exhaust valve on the other side.
［作 用］
ローターに設けた突部が仕切板の位置を通過すると同時
に仕切板により、リング状空間を遮断し、圧縮燃料ガス
供給弁を開けて圧縮燃料ガスを吸気し、且つ排気弁を開
けて前回の燃焼ガスの排気を開始する。次いで圧縮燃料
ガス供給弁を閉じ点火装置により圧縮燃料ガスを爆発さ
せガスの膨張により突部を押してローターを回転させる
ことにより出力軸を介して出力を得、同時に排気を行な
う。爆発・膨張及び排気の終了により、仕切板を突部が
通過できる状態とし突部を通過させる。以下上記の行程
を繰り返し連続して行なう。[Function] At the same time as the protrusion provided on the rotor passes the position of the partition plate, the ring-shaped space is shut off by the partition plate, the compressed fuel gas supply valve is opened to take in the compressed fuel gas, and the exhaust valve is opened. Start exhausting the previous combustion gas. Next, the compressed fuel gas supply valve is closed, and the compressed fuel gas is exploded by the igniter, and the expansion of the gas pushes the protrusion and rotates the rotor, thereby obtaining output through the output shaft and simultaneously exhausting the gas. When the explosion, expansion, and exhaust are completed, the partition plate is brought into a state where the protrusion can pass through, allowing the protrusion to pass through. Thereafter, the above steps are repeated and performed continuously.
〔実 施 例］ 以下、本発明の実施例を図面を参照しつつ説明する。〔Example] Embodiments of the present invention will be described below with reference to the drawings.
第１図〜第５図（Ａ）（Ｂ）は本発明の一実施例である
。1 to 5 (A) and (B) show an embodiment of the present invention.
第１図、第２図に示す如く、ハウジング１内には、出力
軸５を中心に回転する円形のローター２が設けられてお
り、該ローター２の外周に所要径のリング状空間３が形
成されている。As shown in FIGS. 1 and 2, a circular rotor 2 that rotates around an output shaft 5 is provided inside the housing 1, and a ring-shaped space 3 with a desired diameter is formed around the outer circumference of the rotor 2. has been done.
前記ローター２の外周面には半径方向外側へ突出して前
記リング状空間３を遮断し得る突部４が一体に設けられ
ている。A protrusion 4 is integrally provided on the outer circumferential surface of the rotor 2 and can protrude radially outward to block the ring-shaped space 3.
前記ハウジングｌの所要位置には、ローター２の突部４
の回転に同期して、リング状空間３を開閉するための上
下動する仕切板６が設けられている。A protrusion 4 of the rotor 2 is provided at a predetermined position of the housing l.
A partition plate 6 is provided that moves up and down to open and close the ring-shaped space 3 in synchronization with the rotation of the ring-shaped space 3.
又、ハウジング１において、前記仕切板６の一側面に近
い位置に点火装置８と圧縮燃料ガス供給弁９が、また前
記仕切板６の他側面側に近い位置に排気弁７が夫々設け
られている。更に、前記圧縮燃料ガス供給弁９は、圧縮
燃料ガス供給装置ｌＯと接続されている。Further, in the housing 1, an ignition device 8 and a compressed fuel gas supply valve 9 are provided near one side of the partition plate 6, and an exhaust valve 7 is provided near the other side of the partition plate 6. There is. Further, the compressed fuel gas supply valve 9 is connected to a compressed fuel gas supply device IO.
上記したリング状空間３において、仕切板６と突部４と
により区画され且つ点火装置８と圧縮燃料ガス供給弁９
に接している空間部分は燃焼室１１となり、又前記燃焼
室１１となる空間を除いた空間部分は排気室１２となる
ようになっている。The ring-shaped space 3 described above is divided by the partition plate 6 and the protrusion 4, and includes an ignition device 8 and a compressed fuel gas supply valve 9.
The space in contact with the combustion chamber 11 becomes a combustion chamber 11, and the space excluding the space that becomes the combustion chamber 11 becomes an exhaust chamber 12.
第３図へ〜（Ｅ）は、本発明のロータリーエンジンの行
程を示す図である。Figures 3 to 3E are diagrams showing the stroke of the rotary engine of the present invention.
第３図＾は吸気・排気行程を示し、ローター２は矢印ａ
方向に回転しており、仕切板６によりリング状空間３か
閉塞され、前記ローター２の突部４が、閉口している圧
縮燃料ガス供給弁９の位置を通過すると、該圧縮燃料ガ
ス供給弁９は開口し、圧縮燃料ガス供給装置１０からの
圧縮燃料ガス１３を燃焼室１１に吸気する。このとき、
排気室１２では、排気弁７が開口した状態であり、ロー
ター２の突部４の回転により排気ガス１４の排気を行っ
ている。Figure 3 shows the intake and exhaust strokes, and rotor 2 is indicated by arrow a.
When the protrusion 4 of the rotor 2 passes the position of the closed compressed fuel gas supply valve 9, the ring-shaped space 3 is closed by the partition plate 6. 9 is open, and compressed fuel gas 13 from the compressed fuel gas supply device 10 is sucked into the combustion chamber 11 . At this time,
In the exhaust chamber 12, the exhaust valve 7 is in an open state, and the exhaust gas 14 is exhausted by the rotation of the protrusion 4 of the rotor 2.
又、前記圧縮燃料ガス供給装置ＩＯから供給される圧縮
燃料ガス１３は、点火し爆発して前記ローター２を回転
し得るに充分な高い圧力に圧縮されている。Further, the compressed fuel gas 13 supplied from the compressed fuel gas supply device IO is compressed to a high enough pressure to ignite and explode to rotate the rotor 2.
第３図（Ｂ）は爆発・排気行程を示し、ローター２の矢
印ａ方向への回転により、突Ｈ４が点火装置８の設けら
れている場所を通過すると、圧縮燃料ガス供給弁９は閉
口し、前記点火装置８により電気点火し燃焼室ｌｌ内に
供給された圧縮燃料ガス１３を爆発燃焼させる。FIG. 3(B) shows the explosion/exhaust stroke. When the rotor 2 rotates in the direction of the arrow a, the projection H4 passes the location where the ignition device 8 is installed, and the compressed fuel gas supply valve 9 closes. , the ignition device 8 electrically ignites the compressed fuel gas 13 supplied into the combustion chamber 11 to explode and burn it.
この際の膨張ガス圧力が突部４に作用することにより、
前記ローター２は回転力を得、該ローター２の回転か出
力軸５を介して直接動力として取り出される。As the inflation gas pressure at this time acts on the protrusion 4,
The rotor 2 obtains rotational force, and the rotation of the rotor 2 is directly extracted as power through the output shaft 5.
又、この時前記排気室１２では、第３図への場合と同様
に開口された排気弁７から排気ガス１４の排気を行なっ
ている。Also, at this time, in the exhaust chamber 12, the exhaust gas 14 is being exhausted from the opened exhaust valve 7, as in the case shown in FIG.
第３図（Ｃ） （ＤＪ （Ｅ）はサイクル切換行程を示
し、第３図（Ｂ）の爆発・排気行程が終了に近付き、第
３図（Ｃ１に示す如く突部４が排気弁７に近付くと該排
気弁７が閉じられ、仕切板６は矢印す方向へ移動（退避
）する。FIG. 3(C) (DJ) (E) shows the cycle switching stroke, and as the explosion/exhaust stroke in FIG. 3(B) approaches the end, the protrusion 4 reaches the exhaust valve 7 as shown in FIG. When it approaches, the exhaust valve 7 is closed and the partition plate 6 moves (retreats) in the direction of the arrow.
次いで、第３図（Ｄ）に示す如く、突部４が排気弁７の
位置を通過し終えると、排気弁７は再び開口し、突部４
は退避した仕切板６の位置を通過する。Next, as shown in FIG. 3(D), when the protrusion 4 finishes passing the position of the exhaust valve 7, the exhaust valve 7 opens again and the protrusion 4
passes through the position of the retracted partition plate 6.
更に、第３図（ε）に示す如く、突部４が仕切板６の設
けられている位置を通過し終わると、仕切板６は、燃焼
室１１を形成し得るよう再び矢印Ｃ方向へ移動し、前記
第３図への行程に戻り、以後この行程が繰返される。Furthermore, as shown in FIG. 3 (ε), when the protrusion 4 finishes passing through the position where the partition plate 6 is provided, the partition plate 6 moves again in the direction of arrow C so as to form the combustion chamber 11. Then, the process returns to the process shown in FIG. 3, and this process is repeated thereafter.
上記ローター２の回転と、仕切板６の移動と、圧縮燃料
ガス供給弁９並びに排気弁７の開閉とは、カム等により
同期して行なわれるようになっている。The rotation of the rotor 2, the movement of the partition plate 6, and the opening and closing of the compressed fuel gas supply valve 9 and exhaust valve 7 are synchronized by a cam or the like.
上述したように、吸気・爆発・排気の３行程とサイクル
を切り換える仕切板の行程を行なってローター２を回転
させ、その回転を、ローター２の軸中心上に一体に形成
した出力軸５を介し動力として取り出すことができる。As mentioned above, the rotor 2 is rotated by performing the three strokes of intake, explosion, and exhaust, and the stroke of the partition plate that switches the cycle, and the rotation is transmitted through the output shaft 5 that is integrally formed on the axial center of the rotor 2. It can be extracted as power.
このとき、ローター２と出力軸５が一体に形成されてい
るので、回転ムラがなく、安定して一定の動力を取り出
すことができる。At this time, since the rotor 2 and the output shaft 5 are integrally formed, there is no uneven rotation, and a constant power can be stably extracted.
第４画人（至））及び第５図へ■）は、仕切板を、回転
体として形成した場合を示している。The fourth drawing (to)) and the one shown in FIG. 5 (■) show the case where the partition plate is formed as a rotating body.
即ち、前記ローター２の出力軸５と直角方向に位置する
回転軸１６を中心に回転する仕切回転板（仕切板） １
７が設けられ、該仕切回転板１７の所要位置には、ロー
ター２の突部４が通過し得る様四部１５が形成されてお
り、又、前記仕切回転板１７は歯車などを介し前記ロー
ター２の回転と同期して回転されるようになっている。That is, a partition rotating plate (partition plate) 1 rotates around a rotating shaft 16 located perpendicular to the output shaft 5 of the rotor 2.
7 is provided, and a four part 15 is formed at a predetermined position of the partition rotary plate 17 so that the protrusion 4 of the rotor 2 can pass therethrough, and the partition rotary plate 17 is connected to the rotor 2 through a gear or the like. It is designed to rotate in synchronization with the rotation of.
即ち、第４図（Ａ）（１３＋に示す如く、ローター２の
突部４が仕切回転板１７の位置に来るときは該仕切回転
板１７の凹部１５が前記突部４に対応して該突部４を通
過させる。That is, as shown in FIG. 4(A) (13+), when the protrusion 4 of the rotor 2 comes to the position of the partition rotation plate 17, the recess 15 of the partition rotation plate 17 corresponds to the protrusion 4 and Pass part 4.
又、第５図（Ａ）（Ｂ）に示す如く、前記突部４が前記
凹部１５を通過しないときは、仕切回転板１７は第１図
に示す仕切板６と同様に、前記リング状空間３を燃焼室
１１と排気室１２とに区画している。Further, as shown in FIGS. 5(A) and 5(B), when the protrusion 4 does not pass through the recess 15, the partition rotating plate 17 closes the ring-shaped space in the same way as the partition plate 6 shown in FIG. 3 is divided into a combustion chamber 11 and an exhaust chamber 12.
尚、本発明のロータリーエンジンは、上述の実施例にの
み限定されるものではなく、突部、仕切板、排気弁、圧
縮燃料ガス供給弁、点火装置を所要位置に複数設けても
よいこと、ローターの回転方向は実施例に限定されるも
のでないこと、その他、本発明の要旨を逸脱しない範囲
内において種々変更を加え得ることは勿論である。Note that the rotary engine of the present invention is not limited to the above-described embodiments, and may include a plurality of protrusions, partition plates, exhaust valves, compressed fuel gas supply valves, and ignition devices at required positions. It goes without saying that the rotational direction of the rotor is not limited to the embodiment, and that various other changes can be made without departing from the gist of the invention.
［発明の効果］
以上説明したように、本発明のロータリーエンジンによ
ると、ローターと出力軸とが同一中心で一体に形成され
ているので、回転ムラがなく、安定して一定の動力を得
ることができる。[Effects of the Invention] As explained above, according to the rotary engine of the present invention, since the rotor and the output shaft are integrally formed with the same center, there is no uneven rotation and stable and constant power can be obtained. I can do it.
又、簡単な構成とすることができ、更にこのため、構成
部材の摩耗を押さえ、長寿命化を図ることかできるとい
う優れた効果を奏し得る。In addition, it can have a simple configuration, which has the excellent effect of suppressing abrasion of the constituent members and prolonging their service life.
第１図は本発明の一実施例の断面図、第２図は第１図に
おける■−■断面図、第３図へ〜（ε）は本発明の一実
施例の行程を示す簡略図、第４画人は仕切回転板を備え
、仕切回転板の凹部をローターの突部か通過する状態を
示した断面図、第４図■）は第４図八のＩＶＢ−ＩＶＢ
矢視図、第５囚人は仕切回転板とローターの突部により
燃焼室と排気室が区画された状態を示す断面図、第５図
Ｅｌ）は第５図へのＶＢ−ＶＢ矢視図である。
図中１はハウジング、２はローター、３はリング状空間
、４は突部、５は出力軸、６．１７は仕切板、７は排気
弁、８は点火装置、９は圧縮燃料ガス供給弁を示す。FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a sectional view taken along the line ■-■ in FIG. 1, and FIG. The fourth figure is equipped with a partition rotating plate, and is a cross-sectional view showing the protrusion of the rotor passing through the concave part of the partition rotating plate.
The fifth prisoner is a sectional view showing the state where the combustion chamber and the exhaust chamber are divided by the partition rotating plate and the protrusion of the rotor. Figure 5 El) is the VB-VB arrow view of Figure 5. be. In the figure, 1 is a housing, 2 is a rotor, 3 is a ring-shaped space, 4 is a protrusion, 5 is an output shaft, 6.17 is a partition plate, 7 is an exhaust valve, 8 is an ignition device, 9 is a compressed fuel gas supply valve shows.
Claims (1)
にリング状空間を形成するローターを備え、該ローター
の外周面に半径方向外側に突出して前記リング状空間を
遮断する突部を形成し、更に前記ハウジングの所要位置
に前記リング状空間を間欠的に開閉し得る仕切板を設け
ると共に、該仕切板の近傍一側面側に圧縮燃料ガス供給
弁と点火装置を、又、他側面側に排気弁を設けたことを
特徴とするロータリーエンジン。1) A rotor that rotates integrally around an output shaft and forms a ring-shaped space on the outer circumference is provided in the housing, and a protrusion that protrudes radially outward and blocks the ring-shaped space is formed on the outer circumferential surface of the rotor. Furthermore, a partition plate capable of opening and closing the ring-shaped space intermittently is provided at a predetermined position of the housing, and a compressed fuel gas supply valve and an ignition device are provided on one side near the partition plate, and a compressed fuel gas supply valve and an ignition device are provided on the other side. A rotary engine characterized by having an exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21400590A JPH04101021A (en) | 1990-08-13 | 1990-08-13 | Rotary engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21400590A JPH04101021A (en) | 1990-08-13 | 1990-08-13 | Rotary engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04101021A true JPH04101021A (en) | 1992-04-02 |
Family
ID=16648688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21400590A Pending JPH04101021A (en) | 1990-08-13 | 1990-08-13 | Rotary engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04101021A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5388557A (en) * | 1990-11-12 | 1995-02-14 | Berg; Tore G. O. | Combustion engine having a substantially constant temperature and pressure |
| KR20040087986A (en) * | 2004-09-11 | 2004-10-15 | 권승태 | cylinder opening and shutting rotary engine |
| US7305963B2 (en) * | 2005-05-13 | 2007-12-11 | Juan Zak | Blade-thru-slot combustion engine, compressor, pump and motor |
| US7650871B2 (en) * | 2003-06-17 | 2010-01-26 | Turnstile Technology Limited | Rotary compressor and expander, and rotary engine using the same |
| ES2348527A1 (en) * | 2008-02-06 | 2010-12-09 | Manuel Alejandr Soto Lopez | Internal combustión rotary engine (Machine-translation by Google Translate, not legally binding) |
| US20110107999A1 (en) * | 2009-02-19 | 2011-05-12 | Makoto Murata | Rotary Internal Combustion Engine |
| US7959158B2 (en) | 2004-12-20 | 2011-06-14 | Eagle Industry Co., Ltd. | Shaft seal device |
| US8151759B2 (en) | 2006-08-24 | 2012-04-10 | Wright Innovations, Llc | Orbital engine |
| WO2017051484A1 (en) * | 2015-09-25 | 2017-03-30 | 隆雄 鶴田 | Spark ignition internal combustion engine |
-
1990
- 1990-08-13 JP JP21400590A patent/JPH04101021A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5388557A (en) * | 1990-11-12 | 1995-02-14 | Berg; Tore G. O. | Combustion engine having a substantially constant temperature and pressure |
| US7650871B2 (en) * | 2003-06-17 | 2010-01-26 | Turnstile Technology Limited | Rotary compressor and expander, and rotary engine using the same |
| KR20040087986A (en) * | 2004-09-11 | 2004-10-15 | 권승태 | cylinder opening and shutting rotary engine |
| US7959158B2 (en) | 2004-12-20 | 2011-06-14 | Eagle Industry Co., Ltd. | Shaft seal device |
| US7305963B2 (en) * | 2005-05-13 | 2007-12-11 | Juan Zak | Blade-thru-slot combustion engine, compressor, pump and motor |
| US8151759B2 (en) | 2006-08-24 | 2012-04-10 | Wright Innovations, Llc | Orbital engine |
| ES2348527A1 (en) * | 2008-02-06 | 2010-12-09 | Manuel Alejandr Soto Lopez | Internal combustión rotary engine (Machine-translation by Google Translate, not legally binding) |
| US20110107999A1 (en) * | 2009-02-19 | 2011-05-12 | Makoto Murata | Rotary Internal Combustion Engine |
| US20120210973A1 (en) * | 2009-02-19 | 2012-08-23 | Makoto Murata | Rotary internal combustion engine |
| US8528506B2 (en) * | 2009-02-19 | 2013-09-10 | Makoto Murata | Rotary internal combustion engine |
| US8528505B2 (en) * | 2009-02-19 | 2013-09-10 | Makoto Murata | Rotary internal combustion engine |
| WO2017051484A1 (en) * | 2015-09-25 | 2017-03-30 | 隆雄 鶴田 | Spark ignition internal combustion engine |
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