JPS58174365U - Front seal holding structure of vacuum booster - Google Patents
Front seal holding structure of vacuum boosterInfo
- Publication number
- JPS58174365U JPS58174365U JP1982074108U JP7410882U JPS58174365U JP S58174365 U JPS58174365 U JP S58174365U JP 1982074108 U JP1982074108 U JP 1982074108U JP 7410882 U JP7410882 U JP 7410882U JP S58174365 U JPS58174365 U JP S58174365U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum booster
- front seal
- holding structure
- block
- hole
- 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
Landscapes
- Braking Systems And Boosters (AREA)
- Gasket Seals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、この考案を適用した倍力装置の一例を示す一
部破断側面図、第２図は同上の要部拡大断面図、第３図
は従来のフロントシール保持構造を示す断面図である。
１０・・・フロントシェル、１１・・・リヤシェル、１
２・・・パワーピストン、１３・・・ダイヤフラム、１
７・・・リターンスプリング、１９・・・出力軸、２０
・・・凹所、２１・・・貫通穴、２２・・・フロントシ
ール、２３・・・支持ブロック、２３ａ・・・鍔、２３
ｂ・・・中心穴。Fig. 1 is a partially cutaway side view showing an example of a booster to which this invention is applied, Fig. 2 is an enlarged sectional view of the same main part, and Fig. 3 is a sectional view showing a conventional front seal holding structure. be. 10...Front shell, 11...Rear shell, 1
2...Power piston, 13...Diaphragm, 1
7...Return spring, 19...Output shaft, 20
... recess, 21 ... through hole, 22 ... front seal, 23 ... support block, 23a ... collar, 23
b...Center hole.
Claims (1)
の端面に貫通穴を設け、この穴からパワーピストンに連
結される出力軸の先端部をシェル外部に突出させた真空
倍力装置において、上記凹所内に後部外周が貫通穴内面
に支持される支持ブロックを設け、このブロックで出力
軸をスライド可能に支持すると共にブロックの先端外周
−に形成した鍔と上記凹所の内面とでブロック前端面に
沿わせたフロントシールの外周縁部を挾んで支持したこ
とを特徴とする真空倍力装置のフロントシール保持構造
。- In a vacuum booster in which a through hole is provided in the end face of the recess formed in the center of the front shed shell, and the tip of the output shaft connected to the power piston protrudes outside the shell from the hole, the recess is formed in the center of the front shed shell. A support block whose rear outer periphery is supported on the inner surface of the through hole is provided in the chamber, and this block supports the output shaft in a slidable manner, and a flange formed on the outer periphery of the tip of the block and the inner surface of the recess are used to support the front end surface of the block. A front seal holding structure for a vacuum booster, characterized in that the outer peripheral edge of the front seal that is placed along the side is held in between and supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982074108U JPS58174365U (en) | 1982-05-19 | 1982-05-19 | Front seal holding structure of vacuum booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982074108U JPS58174365U (en) | 1982-05-19 | 1982-05-19 | Front seal holding structure of vacuum booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58174365U true JPS58174365U (en) | 1983-11-21 |
Family
ID=30083569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982074108U Pending JPS58174365U (en) | 1982-05-19 | 1982-05-19 | Front seal holding structure of vacuum booster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58174365U (en) |
-
1982
- 1982-05-19 JP JP1982074108U patent/JPS58174365U/en active Pending
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