JPH0347858U - - Google Patents
Info
- Publication number
- JPH0347858U JPH0347858U JP10987689U JP10987689U JPH0347858U JP H0347858 U JPH0347858 U JP H0347858U JP 10987689 U JP10987689 U JP 10987689U JP 10987689 U JP10987689 U JP 10987689U JP H0347858 U JPH0347858 U JP H0347858U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- base
- shell
- push rod
- valve
- 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.)
- Granted
Links
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第１図の要部の分解斜視図である。
１……フロントシエル、１ａ……開口、２……
リヤシエル、６……バルブボデイ、１７……弁プ
ランジヤ、２９……入力軸、３０……プツシユロ
ツド、３０ａ……基部、３０ｃ……係合部、３０
ｄ……非係合部、３１……リアクシヨンデイスク
、３３……リターンスプリング、３５……リテー
ナ、３５ａ……フランジ部、３５ｂ……掛止部、
３６……治具。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is an exploded perspective view of the main parts of FIG. 1. 1...Front shell, 1a...Opening, 2...
Rear shell, 6... Valve body, 17... Valve plunger, 29... Input shaft, 30... Push rod, 30a... Base, 30c... Engaging portion, 30
d...Non-engaging part, 31...Reaction disk, 33...Return spring, 35...Retainer, 35a...Flange part, 35b...Latching part,
36...Jig.
Claims (1)
このバルブボデイに摺動自在に嵌合して入力軸に
連動させた弁プランジヤと、上記バルブボデイに
基部を摺動自在に嵌合して上記弁プランジヤに対
向させるとともに、先端部をシエルから外部に突
出させたプツシユロツドと、このプツシユロツド
の基部と上記弁プランジヤとの間に介在させたリ
アクシヨンデイスクと、上記シエルとバルブボデ
イの間に弾装されて該バルブボデイを非作動位置
に保持するリターンスプリングと、このリターン
スプリングとバルブボデイの間で保持され、かつ
上記プツシユロツドの基部がバルブボデイから抜
出るのを防止するリテーナとを備えたブレーキ倍
力装置において、 上記リテーナに、プツシユロツドの基部に形成
した係合部に係合して該基部が上記バルブボデイ
から抜出るのを防止する掛止部を形成するととも
に、上記基部に、上記掛止部に係合して両者の相
対回転を阻止する上述の係合部と、上記掛止部に
係合せずに基部がバルブボデイから抜出るのを許
容する非係合部とを円周方向に形成し、さらに上
記シエルに上記基部の通過を許容する開口を形成
したことを特徴とするブレーキ倍力装置。[Scope of claim for utility model registration] A valve body slidably provided within the shell,
A valve plunger is slidably fitted into the valve body and interlocked with the input shaft, and a base is slidably fitted into the valve body to face the valve plunger, and the tip protrudes from the shell to the outside. a reaction disk interposed between the base of the push rod and the valve plunger; a return spring loaded between the shell and the valve body to hold the valve body in an inoperative position; A brake booster comprising a retainer held between a return spring and a valve body and preventing the base of the push rod from coming out of the valve body, wherein the retainer is engaged with an engaging portion formed at the base of the push rod. the above-mentioned engaging portion, which together forms a latching portion that prevents the base from being pulled out from the valve body, and which engages with the latching portion and prevents relative rotation between the two; A non-engaging portion is formed in the circumferential direction to allow the base to be pulled out from the valve body without engaging the latching portion, and an opening is further formed in the shell to allow the base to pass through. Brake booster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10987689U JPH0542945Y2 (en) | 1989-09-20 | 1989-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10987689U JPH0542945Y2 (en) | 1989-09-20 | 1989-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0347858U true JPH0347858U (en) | 1991-05-07 |
| JPH0542945Y2 JPH0542945Y2 (en) | 1993-10-28 |
Family
ID=31658435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10987689U Expired - Lifetime JPH0542945Y2 (en) | 1989-09-20 | 1989-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542945Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2539057Y2 (en) * | 1991-02-19 | 1997-06-18 | 石川ガスケット株式会社 | Cylinder head gasket |
-
1989
- 1989-09-20 JP JP10987689U patent/JPH0542945Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542945Y2 (en) | 1993-10-28 |
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