JPH038523Y2 - - Google Patents
Info
- Publication number
- JPH038523Y2 JPH038523Y2 JP1985106533U JP10653385U JPH038523Y2 JP H038523 Y2 JPH038523 Y2 JP H038523Y2 JP 1985106533 U JP1985106533 U JP 1985106533U JP 10653385 U JP10653385 U JP 10653385U JP H038523 Y2 JPH038523 Y2 JP H038523Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- cylinder body
- oil reservoir
- chamber
- hydraulic
- 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.)
- Expired
Links
- 238000005192 partition Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 95
- 239000010720 hydraulic oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/16—Master control, e.g. master cylinders
- B60T11/20—Tandem, side-by-side, or other multiple master cylinder units
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Description
【考案の詳細な説明】
A 考案の目的
(1) 産業上の利用分野
本考案は、主として自動車の2系統式油圧ブレ
ーキに用いられるタンデム型マスタシリンダに関
する。[Detailed Description of the Invention] A. Purpose of the Invention (1) Field of Industrial Application The present invention relates to a tandem master cylinder mainly used in two-system hydraulic brakes for automobiles.
(2) 従来の技術
従来、自動車用マスタシリンダにおいて、例え
ば特開昭56−167546号公報に示されるように、互
いに独立した前、後部油圧室を有するシリンダ本
体の後端を車体に取付け、このシリンダ本体に、
隔壁により区画される前部及び後部油溜室を有す
る油溜を前記後部油圧室に隣接して連設し、後部
油溜室の底面に前記後部油圧室の逃し孔及び補給
孔を開口し、後部油溜室を前記前部油圧室の逃し
孔及び補給孔に連通する油路をシリンダ本体に突
設したものが知られている。(2) Prior Art Conventionally, in a master cylinder for an automobile, the rear end of a cylinder body having independent front and rear hydraulic chambers is attached to the vehicle body, as shown in, for example, Japanese Unexamined Patent Publication No. 167546/1983. In the cylinder body,
An oil reservoir having front and rear oil reservoir chambers separated by a partition wall is arranged adjacent to the rear hydraulic chamber, and a relief hole and a supply hole for the rear hydraulic chamber are opened in the bottom of the rear oil reservoir chamber, It is known that an oil passage projecting from the cylinder body communicates the rear oil reservoir chamber with the relief hole and supply hole of the front hydraulic chamber.
(3) 考案が解決しようとする問題点
従来の上記マスタシリンダでは、シリンダ本体
を支持する車体に油溜が比較的接近して配置され
るため、その車体と油溜との間隔を大きく取つ
て、その間に各種付属機器を設置しようとする場
合に不利である。(3) Problems to be solved by the invention In the conventional master cylinder mentioned above, the oil sump is placed relatively close to the car body that supports the cylinder body, so the gap between the car body and the oil sump is large. , which is disadvantageous when attempting to install various auxiliary equipment between them.
本考案は、かかる点に鑑みてなされたもので、
車体と油槽との間隔を最大限に広げるべく油溜を
シリンダ本体の前端部に配置するも、シリンダ本
体に穿設される油路をもつて、油溜内の前、後部
油溜室とシリンダ本体内の前、後部油圧室との各
間で作動油の授受を確実に行い得るタンデム型マ
スタシリンダを提供することを目的とする。 This invention was made in view of these points,
Although the oil sump is placed at the front end of the cylinder body to maximize the distance between the vehicle body and the oil tank, an oil passage drilled into the cylinder body allows the front and rear oil sump chambers in the oil sump to be connected to the cylinder. It is an object of the present invention to provide a tandem type master cylinder that can reliably transfer hydraulic oil between front and rear hydraulic chambers in a main body.
B 考案の構成
(1) 問題点を解決するための手段
上記目的を達成するために本考案は、内部に独
立した前部及び後部油圧室を有し後端が車体に支
持されるシリンダ本体の前端部に油溜を連設し、
この油溜内に、隔壁により区画される前部及び後
部油溜室を設け、その後部油溜室を前記後部油圧
室の逃し孔及び補給孔に連設する第1油路をシリ
ンダ本体に穿設し、また前部油溜室を前記前部油
圧室の逃し孔及び補給孔に連通する第2油路をシ
リンダ本体に前記後部油溜室の底面下方を通つて
穿設し、これら第1及び第2油路をシリンダ本体
の周方向に相互に離隔配置したことを特徴とす
る。B. Structure of the device (1) Means for solving the problems In order to achieve the above object, the present invention consists of a cylinder body having independent front and rear hydraulic chambers inside and whose rear end is supported by the vehicle body. An oil reservoir is connected to the front end,
This oil reservoir is provided with a front and rear oil reservoir chamber separated by a partition wall, and a first oil passage is bored in the cylinder body to connect the rear oil reservoir chamber to the relief hole and supply hole of the rear hydraulic chamber. A second oil passage communicating the front oil sump chamber with the relief hole and supply hole of the front hydraulic chamber is bored in the cylinder body passing below the bottom of the rear oil sump chamber. and the second oil passages are spaced apart from each other in the circumferential direction of the cylinder body.
(2) 作用
上記構成によれば、前記油圧室の逃し孔及び補
給孔よりも前方のシリンダ本体前端部に油溜を配
置するも、シリンダ本体に穿設した第1及び第2
油路をもつて、油溜内の前、後部油溜室とシリン
ダ本体内の前、後部油圧室との各間での作動油の
授受を確実に行うことができ、その結果車体と油
溜との間隔を最大限に広げることができる。(2) Effect According to the above configuration, although the oil reservoir is arranged at the front end of the cylinder body forward of the relief hole and supply hole of the hydraulic chamber,
With oil passages, hydraulic oil can be reliably exchanged between the front and rear oil sump chambers in the oil sump and the front and rear hydraulic chambers in the cylinder body, resulting in a smooth flow between the vehicle body and the oil sump. You can maximize the distance between
また第1及び第2油路をシリンダ本体の周方向
に相互に離隔配置したので、シリンダ本体の側壁
の肉厚を特別厚くしなくとも両油路の間隔のみな
らずそれらとシリンダ孔との間隔をも充分に取る
ことができる。 In addition, since the first and second oil passages are spaced apart from each other in the circumferential direction of the cylinder body, the wall thickness of the side wall of the cylinder body does not have to be particularly thick. You can also take enough.
(3) 実施例
以下、図面により本考案の一実施例について説
明すると、第1図において、自動車のブレーキ用
タンデム型マスタシリンダMのシリンダ本体1
は、水平線Xに対し前上りに一定角度θ傾斜して
配置され、そしてその後端の取付フランジ1a
が、車体の車室Rp及びエンジンルームRe間を仕
切るダツシユボードBの前面に図示しないボルト
を介して固着される。その際、シリンダ本体1を
傾斜させるために、図示例のようにダツシユボー
ドBのマスタシリンダ取付面Baを垂直線Yに対
し一定角度θ傾斜させることは、シリンダ本体1
の軸線に対して、その取付フランジ1aを直角に
形成できるので、シリンダ本体1の製作上にも、
またシリンダ本体1の全長を短縮する上にも有利
である。(3) Embodiment An embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, a cylinder body 1 of a tandem-type master cylinder M for automobile brakes is shown.
is arranged at a constant angle θ tilted forward upward with respect to the horizontal line X, and the mounting flange 1a at the rear end
is fixed to the front surface of a dash board B that partitions the vehicle interior Rp and the engine room Re through bolts (not shown). At this time, in order to incline the cylinder body 1, inclining the master cylinder mounting surface Ba of the dash board B by a certain angle θ with respect to the vertical line Y as shown in the example shown in FIG.
Since the mounting flange 1a can be formed perpendicular to the axis of the cylinder body 1, it is easy to manufacture the cylinder body 1.
It is also advantageous in reducing the overall length of the cylinder body 1.
このようにシリンダ本体1を前上り傾斜に配置
することにより、その下部の空間が拡張され、そ
こにエンジンまたはその付属機器を容易に設定す
ることができる。 By arranging the cylinder body 1 so that it is tilted upward in the front, the space below the cylinder body 1 is expanded, and the engine or its auxiliary equipment can be easily installed there.
シリンダ本体1のシリンダ孔2には、それに摺
合する一対の前部及び後部ピストン3,3′によ
り互いに独立した前部及び後部油圧室4,4′が
画成され、それら油圧室4,4′の出力ポート4
a,4a′に自動車の2系統式ブレーキ油圧回路が
接続される。 In the cylinder hole 2 of the cylinder body 1, independent front and rear hydraulic chambers 4, 4' are defined by a pair of front and rear pistons 3, 3' that slide into the cylinder hole 2, and these hydraulic chambers 4, 4' Output port 4 of
The two-system brake hydraulic circuit of the automobile is connected to a and 4a'.
シリンダ本体1の最前端部の上側に油溜Rが連
設される。この油溜Rは、シリンダ本体1と共に
鋳造された補助油溜5と、この補助油溜5の外周
に下端部を嵌合連結した透明の合成樹脂製主油溜
6とからなり、主油溜6は補助油溜5よりも容積
が大きく、その上端に単一のキヤツプ8を備えて
いる。 An oil reservoir R is connected to the upper side of the frontmost end of the cylinder body 1. This oil sump R consists of an auxiliary oil sump 5 cast together with the cylinder body 1, and a main oil sump 6 made of transparent synthetic resin whose lower end is fitted and connected to the outer periphery of this auxiliary oil sump 5. 6 has a larger volume than the auxiliary oil sump 5, and is provided with a single cap 8 at its upper end.
補助油溜5は、シリンダ本体1と一体の隔壁9
により、内部を前部油溜室5aと後部油溜室5b
とに区画され、両油溜室5a,5bは共に主油溜
6と連通している。 The auxiliary oil reservoir 5 is formed by a partition wall 9 that is integral with the cylinder body 1.
The interior is divided into a front oil sump chamber 5a and a rear oil sump chamber 5b.
Both oil reservoir chambers 5a and 5b communicate with a main oil reservoir 6.
主油溜6には油面センサ10が設けられ、それ
は油溜Rに貯留する作動油の油面が規定の下限レ
ベル以下に低下したとき、図示しない警報器に作
動信号を発するようになつている。 The main oil sump 6 is provided with an oil level sensor 10, which issues an activation signal to an alarm (not shown) when the oil level of the hydraulic oil stored in the oil sump R drops below a specified lower limit level. There is.
シリンダ本体1の上側壁には、後部油溜室5b
を後部油圧室4′の逃し孔11′及び補給孔12′
に連通する第1油路13と、後部油溜室5bの底
面下方を通つて前部油溜室5aを前部油圧室4の
逃し孔11及び補給孔12に連通する第2油路1
4(第2,4図参照)とが穿設され、両油路1
3,14はシリンダ本体1の周方向に相互に離隔
して配置される(第3図参照)。 The upper wall of the cylinder body 1 includes a rear oil reservoir chamber 5b.
Relief hole 11' and supply hole 12' of rear hydraulic chamber 4'
a first oil passage 13 that communicates with the front oil reservoir chamber 5a and a second oil passage 1 that communicates the front oil reservoir chamber 5a with the relief hole 11 and supply hole 12 of the front hydraulic chamber 4 through the bottom of the rear oil reservoir chamber 5b.
4 (see Figures 2 and 4) are drilled, and both oil passages 1
3 and 14 are arranged spaced apart from each other in the circumferential direction of the cylinder body 1 (see FIG. 3).
また両油路13,14は、対応する油溜室5
a,5bに向つて上に勾配をもつようにシリンダ
孔2と平行に配置される。 Further, both oil passages 13 and 14 are connected to the corresponding oil reservoir chamber 5.
It is arranged parallel to the cylinder hole 2 so as to have an upward slope toward a and 5b.
前記第1油路13はシリンダ本体1の後端面か
ら、第2油路14はシリンダ本体1の前端面か
ら、それぞれ錐により穿設され、各穿孔口は球状
盲栓15,16によつて閉塞される(第1,2図
参照)。また前記逃し孔11,11′及び補給孔1
2,12′はシリンダ本体1の外周面から錐によ
り穿孔され、それらの穿孔口も球状盲栓17,1
7′及び18,18′によつて閉塞される(第2,
4図参照)。 The first oil passage 13 is bored from the rear end face of the cylinder body 1, and the second oil passage 14 is bored from the front end face of the cylinder body 1, respectively, by means of a cone, and each perforation port is closed by a spherical blind plug 15, 16. (See Figures 1 and 2). In addition, the relief holes 11, 11' and the supply hole 1
2 and 12' are perforated from the outer circumferential surface of the cylinder body 1 with a drill, and their perforation openings are also spherical blind plugs 17 and 1.
7' and 18, 18' (second,
(See Figure 4).
車室Rpにおいて、前記後部ピストン3′にはプ
ロシユロツド19を介してブレーキペダル(図示
せず)が連接される。 In the vehicle interior Rp, a brake pedal (not shown) is connected to the rear piston 3' via a procedure rod 19.
而して、第1図において、ブレーキペダルの踏
込操作によりプツシユロツド19を介して後部ピ
ストン3′及び前部ピストン3を順次前方に押動
すれば、それらピストン3,3′が逃し孔11,
11′を通過した後、これらピストン3,3′の前
進に応じて各油圧室4,4′に油圧が発生し、そ
して出力ポート4a,4a′から出力されて対応す
るブレーキ油圧回路に伝達し、各車輪のブレーキ
を作動する。また上記ピストン3,3′の後退時
には、前、後部油圧室4,4′への作動油の補給
が前、後部油溜室5a,5bから補給孔12,1
2′を通して行われ、それらの過剰補給分は逃し
孔11,11′から前、後部油溜室5a,5bへ
戻される。 In FIG. 1, when the rear piston 3' and the front piston 3 are sequentially pushed forward via the push rod 19 by pressing the brake pedal, the pistons 3, 3' move into the relief holes 11, 3'.
11', hydraulic pressure is generated in each hydraulic chamber 4, 4' as the pistons 3, 3' move forward, and is outputted from the output ports 4a, 4a' and transmitted to the corresponding brake hydraulic circuit. , activates the brakes on each wheel. Furthermore, when the pistons 3, 3' are retracted, hydraulic oil is supplied to the front and rear hydraulic chambers 4, 4' from the front and rear oil reservoir chambers 5a, 5b through the supply holes 12, 1.
2', and the excess replenishment is returned to the front and rear oil sump chambers 5a, 5b through the relief holes 11, 11'.
このような作動中、第1、第2油路13,14
に気泡が発生すれば、該油路13,14は油溜R
に向つて上り勾配が付されているので、上記気泡
を前、後部油溜室5a,5bへ速やかに排出する
ことができる。 During such operation, the first and second oil passages 13, 14
If bubbles are generated in the oil passages 13 and 14, the oil sump R
Since the air bubbles are sloped upward toward the front and rear oil reservoir chambers 5a and 5b, the air bubbles can be quickly discharged to the front and rear oil reservoir chambers 5a and 5b.
いま仮に、前部油圧室4系の油圧回路に漏油故
障が起きたとすると、主油溜6内と補助油溜5の
前部油溜室5a内との作動油が涸渇しても、補助
油溜5の後部油溜室5b内には作動油がそのまま
残留するので、制動操作時、両ピストン3,3′
の前進により後部油圧室4′を昇圧させ、その系
統の油圧回路を正常に作動することができる。 Now, if an oil leak failure occurs in the hydraulic circuit of the front hydraulic chamber 4 system, even if the hydraulic oil in the main oil reservoir 6 and the front oil reservoir chamber 5a of the auxiliary oil reservoir 5 dries up, the auxiliary oil reservoir Since the hydraulic oil remains in the rear oil sump chamber 5b of the oil sump 5, both pistons 3 and 3'
As the rear hydraulic chamber 4' moves forward, the pressure in the rear hydraulic chamber 4' can be increased, and the hydraulic circuit of the system can be operated normally.
また後部油圧室4′系の油圧回路が故障した場
合には、補助油溜5の前部油溜室5aに作動油が
残留する外は、上記と同様の作用を生じる。 If the hydraulic circuit of the rear hydraulic chamber 4' system fails, the same effect as described above will occur, except that hydraulic oil remains in the front oil reservoir chamber 5a of the auxiliary oil reservoir 5.
このようなタンデム型マスタシリンダにおい
て、油溜Rの前部油溜室5aを、後部油溜室5b
の底部を通る第2油路14を介して、前部油圧室
4の逃し孔11及び補給孔12に連動したので、
油溜Rのシリンダ本体1への前端配置が可能とな
り、油溜RとダツシユボードBとの間隔を最大に
広げ得て、その間に各種付属機器を容易に配置す
ることができる。 In such a tandem type master cylinder, the front oil reservoir chamber 5a of the oil reservoir R is replaced with the rear oil reservoir chamber 5b.
Because it is linked to the relief hole 11 and supply hole 12 of the front hydraulic chamber 4 via the second oil passage 14 passing through the bottom of the
The front end of the oil sump R can be placed in the cylinder body 1, the distance between the oil sump R and the dash board B can be widened to the maximum, and various accessories can be easily arranged between them.
また第1及び第2油路13,14には互いに平
行に並ぶ部分が存するが、両油路13,14はシ
リンダ本体1の周方向に離隔配置されるので、シ
リンダ本体1の側壁を特別厚くせずとも両油路1
3,14の間隔を充分に取ることができ、延いて
は各油路13,14とシリンダ孔12との間隔も
充分に取ることができる。 Furthermore, although there are parts of the first and second oil passages 13 and 14 that are arranged parallel to each other, since both oil passages 13 and 14 are spaced apart in the circumferential direction of the cylinder body 1, the side wall of the cylinder body 1 is made particularly thick. Both oil lines 1
3 and 14, and by extension, a sufficient distance between each oil passage 13, 14 and the cylinder hole 12.
C 考案の効果
以上のように本考案によれば、内部に独立した
前部及び後部油圧室を有し後端が車体に支持され
るシリンダ本体の前端部に油溜を連設し、この油
溜内に、隔壁により区画される前部及び後部油溜
室を設け、その後部油溜室を前記後部油圧室の逃
し孔及び補給孔に連通する第1油路をシリンダ本
体に穿設し、また前部油溜室を前記前部油圧室の
逃し孔及び補給孔に連通する第2油路をシリンダ
本体に前記後部油溜室の底面下方を通つて穿設
し、これら第1及び第2油路シリンダ本体の周方
向に相互に離隔配置したので、油溜のシリンダ本
体への前端配置が可能となり、車体と油溜との間
隔を最大に広げてその間への各種付属機器の設置
に便ならしめることができる。C. Effects of the invention As described above, according to the invention, an oil reservoir is connected to the front end of the cylinder body, which has independent front and rear hydraulic chambers inside and whose rear end is supported by the vehicle body. A front oil reservoir chamber and a rear oil reservoir chamber partitioned by a partition wall are provided in the reservoir, and a first oil passage is bored in the cylinder body to communicate the rear oil reservoir chamber with a relief hole and a supply hole of the rear hydraulic chamber, Further, a second oil passage communicating the front oil reservoir chamber with the relief hole and supply hole of the front hydraulic chamber is bored in the cylinder body through the bottom surface of the rear oil reservoir chamber, and these first and second oil passages Since the oil passages are spaced apart from each other in the circumferential direction of the cylinder body, the front end of the oil sump can be placed in the cylinder body, maximizing the distance between the vehicle body and the oil sump, making it convenient to install various accessories between them. You can get used to it.
また、シリンダ本体の側壁を特別厚く形成せず
とも、第1及び第2油路の間隔のみならず、それ
らとシリンダ孔との間隔をも充分に取ることがで
きるから、鋳巣による相互連通を回避する上に極
めて有効であり、したがつてシリンダ本体の鋳造
不良の発生が極めて少ない。 In addition, even without making the side wall of the cylinder body particularly thick, it is possible to maintain sufficient spacing not only between the first and second oil passages but also between them and the cylinder hole, thereby preventing mutual communication through the blowhole. Therefore, the occurrence of casting defects in the cylinder body is extremely small.
図面は本考案の一実施例を示すもので、第1図
は自動車に取付けたタンデム型マスタシリンダの
縦断面図、第2図はそのシリンダ本体の平面図、
第3図は第2図の−断面図、第4図は第3図
の−線断面図、第5図は第2図の−線断
面図である。
B……車体の一部であるダツシユボード、M…
…タンデム型マスタシリンダ、R……油溜、1…
…シリンダ本体、2……シリンダ孔、3,3′…
…前、後部ピストン、4,4′……前、後部油圧
室、5a,5b……前、後部油溜室、9……隔
壁、11,11′……逃し孔、12,12′……補
給孔、13,14……第1、第2油路。
The drawings show one embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view of a tandem type master cylinder installed in an automobile, Fig. 2 is a plan view of the cylinder body,
3 is a cross-sectional view taken along the line -- in FIG. 2, FIG. 4 is a cross-sectional view taken along the line -- in FIG. 3, and FIG. 5 is a cross-sectional view taken along the line -- in FIG. B...Dutsche board that is part of the vehicle body, M...
...Tandem type master cylinder, R...Oil sump, 1...
...Cylinder body, 2...Cylinder hole, 3, 3'...
...Front, rear piston, 4, 4'...Front, rear hydraulic chamber, 5a, 5b...Front, rear oil sump chamber, 9...Partition wall, 11, 11'...Relief hole, 12, 12'... Replenishment holes, 13, 14...first and second oil passages.
Claims (1)
有し後端が車体Bに支持されるシリンダ本体1の
前端部に油溜Rを連設し、この油溜R内に、隔壁
9により区画される前部及び後部油溜室5a,5
bを設け、その後部油溜室5bを前記後部油圧室
4′の逃し孔11′及び補給孔12′に連通する第
1油路13をシリンダ本体1に穿設し、また前部
油溜室5aを前記前部油圧室4の逃し孔11及び
補給孔12に連通する第2油路14をシリンダ本
体1に前記後部油溜室5bの底面下方を通つて穿
設し、これら第1及び第2油路13,14をシリ
ンダ本体1の周方向に相互に離隔配置したことを
特徴とする、タンデム型マスタシリンダ。 An oil reservoir R is connected to the front end of the cylinder body 1, which has independent front and rear hydraulic chambers 4, 4' and whose rear end is supported by the vehicle body B. Inside this oil reservoir R, a partition wall 9 is installed. Front and rear oil storage chambers 5a, 5 divided by
b, and a first oil passage 13 is bored in the cylinder body 1, which communicates the rear oil reservoir chamber 5b with the relief hole 11' and supply hole 12' of the rear hydraulic chamber 4'. 5a to the relief hole 11 and supply hole 12 of the front hydraulic chamber 4 is bored in the cylinder body 1 through the bottom surface of the rear oil reservoir chamber 5b. A tandem type master cylinder characterized in that two oil passages 13 and 14 are spaced apart from each other in the circumferential direction of the cylinder body 1.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985106533U JPH038523Y2 (en) | 1985-07-12 | 1985-07-12 | |
KR2019860003310U KR910006881Y1 (en) | 1985-07-12 | 1986-03-19 | Tanden tyred master cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985106533U JPH038523Y2 (en) | 1985-07-12 | 1985-07-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6215072U JPS6215072U (en) | 1987-01-29 |
JPH038523Y2 true JPH038523Y2 (en) | 1991-03-01 |
Family
ID=30981981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985106533U Expired JPH038523Y2 (en) | 1985-07-12 | 1985-07-12 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH038523Y2 (en) |
KR (1) | KR910006881Y1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5764099B2 (en) * | 2012-08-08 | 2015-08-12 | 日信工業株式会社 | Hydraulic master cylinder |
-
1985
- 1985-07-12 JP JP1985106533U patent/JPH038523Y2/ja not_active Expired
-
1986
- 1986-03-19 KR KR2019860003310U patent/KR910006881Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870002131U (en) | 1987-03-16 |
KR910006881Y1 (en) | 1991-09-16 |
JPS6215072U (en) | 1987-01-29 |
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