JPH0292373U - - Google Patents
Info
- Publication number
- JPH0292373U JPH0292373U JP197389U JP197389U JPH0292373U JP H0292373 U JPH0292373 U JP H0292373U JP 197389 U JP197389 U JP 197389U JP 197389 U JP197389 U JP 197389U JP H0292373 U JPH0292373 U JP H0292373U
- Authority
- JP
- Japan
- Prior art keywords
- guide bushing
- pin member
- master cylinder
- bushing
- tip
- 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
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
Description
第１図は本考案の主要部を示した組立分解図；
第２図は本考案の実施例断面図；第３図は先行技
術の断面図である。
１０：シリンダボデイ、１２：シリンダ穴、１
４：プライマリピストン、１６，４４：カツプシ
ール、１８，４２：ガイドブツシユ、２０，４０
：Ｏリング、２２，５６：シール押え、２４：キ
ヤツプ部材、２６，４８，３０：液通路、３２，
５０，６０：タンク接続穴、３４，５２：リター
ンポート、３６：ロツド、３８，５４：リターン
スプリング、５８：プラグ、６２：ニツプル、６
：仕切壁、６６，６８：タンク接続口、８０：ピ
ン部材、８２：押え片。
Figure 1 is an exploded view showing the main parts of the invention;
FIG. 2 is a sectional view of an embodiment of the present invention; FIG. 3 is a sectional view of the prior art. 10: Cylinder body, 12: Cylinder hole, 1
4: Primary piston, 16, 44: Cup seal, 18, 42: Guide bush, 20, 40
: O-ring, 22, 56: Seal holder, 24: Cap member, 26, 48, 30: Liquid passage, 32,
50, 60: Tank connection hole, 34, 52: Return port, 36: Rod, 38, 54: Return spring, 58: Plug, 62: Nipple, 6
: Partition wall, 66, 68: Tank connection port, 80: Pin member, 82: Presser piece.
Claims (1)
リ側及びセカンダリ側のシール部材を設けると共
に、内周と外周を連通する液通路を備えたガイド
ブツシユにより支持して固定配置し、前記シール
部材及びガイドブツシユ内にリターンポートを備
えたプライマリピストン及びセカンダリピストン
を摺動自在に設けた構造のマスタシリンダに於い
て、 前記セカンダリ側のガイドブツシユ液通路が開
口するタンク接続穴に、先端をブツシユ外周の凹
部に嵌着するピン部材を組込んガイドブツシユの
軸方向の動きを規制したことを特徴とするマスタ
シリンダ。 (2) 前記ピン部材を組込んだタンク接続穴に装
着するタンク側の接続口先端に、前記ピン部材を
抜止めする押え片を延在させたことを特徴とする
請求項１記載のマスタシリンダ。[Claims for Utility Model Registration] (1) Primary side and secondary side seal members are provided in the cylinder hole in the cylinder body, and are supported and fixed by a guide bushing having a liquid passage communicating the inner periphery and the outer periphery. , in a master cylinder having a structure in which a primary piston and a secondary piston are slidably provided with a return port in the sealing member and the guide bushing, the tip is inserted into the tank connection hole in which the guide bushing liquid passage on the secondary side opens. A master cylinder characterized in that a pin member that fits into a recess on the outer periphery of the bushing is incorporated to restrict movement in the axial direction of the guide bushing. (2) The master cylinder according to claim 1, characterized in that a holding piece for preventing the pin member from coming out extends from the tip of the tank-side connection port that is attached to the tank connection hole in which the pin member is incorporated. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP197389U JPH0292373U (en) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP197389U JPH0292373U (en) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292373U true JPH0292373U (en) | 1990-07-23 |
Family
ID=31202335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP197389U Pending JPH0292373U (en) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292373U (en) |
-
1989
- 1989-01-11 JP JP197389U patent/JPH0292373U/ja active Pending