JPS5951667U - Negative pressure booster - Google Patents
Negative pressure boosterInfo
- Publication number
- JPS5951667U JPS5951667U JP14789482U JP14789482U JPS5951667U JP S5951667 U JPS5951667 U JP S5951667U JP 14789482 U JP14789482 U JP 14789482U JP 14789482 U JP14789482 U JP 14789482U JP S5951667 U JPS5951667 U JP S5951667U
- Authority
- JP
- Japan
- Prior art keywords
- bowl
- shaped body
- wall
- booster piston
- vehicle body
- 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)
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
図面は本考案装置の一実施例を示すもので、第１図は縦
断側面図、第２図は要部の拡大縦断側面図である。
Ｗ・・・車体壁、Ｓ・・・負圧式倍力装置、１・・・ブ
ースタシェル、１Ａ・・・前部椀状体、１Ｂ・・・後部
椀状体、２・・・タイロッド、３・・・ブースタピスト
ン、５・・・弁筒、２２・・・防塵ブーツ、２３・・・
パツキン部、２４・・・環状シール部、２５・・・タイ
ロッド貫通孔。The drawings show an embodiment of the device according to the present invention, and FIG. 1 is a longitudinal sectional side view, and FIG. 2 is an enlarged longitudinal sectional side view of the main parts. W... Vehicle body wall, S... Negative pressure booster, 1... Booster shell, 1A... Front bowl-shaped body, 1B... Rear bowl-shaped body, 2... Tie rod, 3 ...Booster piston, 5...Valve cylinder, 22...Dust-proof boots, 23...
Packing part, 24... Annular seal part, 25... Tie rod through hole.
Claims (1)
椀状体ＩＡと後部椀状体ＩＢとに分割し、該後部椀状体
ＩＢの後面を車体壁Ｗの前面に重合し、両椀状体ＩＡ、
ｌＢ相互および前記前部椀状体１Ｂと前記車体壁Ｗとを
、前記ブースタピストン３を貫通するタイロッド２を介
して連結し、前記ブースタピストン３と一体の弁筒５を
前記後部椀状体ＩＢの後壁に摺動自在に支承させ、該弁
筒の前記後部椀状体ＩＢから突出する部分に伸縮可能な
防塵ブーツ２２を被せ、該ブーツ２２の前部開口縁に連
設されたパツキン部２３を前記後部椀状体ＩＢと前記車
体壁Ｗとにより挟着し、該パツキン部２３に形成された
環状シール部２４を前記タイロッド２外周面に密合した
負圧式倍力装置。The booster shell 1 that accommodates the booster piston 3 is divided into a front bowl-shaped body IA and a rear bowl-shaped body IB, and the rear surface of the rear bowl-shaped body IB is superimposed on the front surface of the vehicle body wall W, and both bowl-shaped bodies IA ,
1B and the front bowl-shaped body 1B and the vehicle body wall W are connected via a tie rod 2 passing through the booster piston 3, and a valve cylinder 5 integrated with the booster piston 3 is connected to the rear bowl-shaped body IB. A dust-proof boot 22 is slidably supported on the rear wall, and a stretchable dust-proof boot 22 is placed over a portion of the valve cylinder protruding from the rear bowl-shaped body IB, and a gasket part is connected to the front opening edge of the boot 22. 23 is sandwiched between the rear bowl-shaped body IB and the vehicle body wall W, and the annular seal portion 24 formed in the packing portion 23 is tightly fitted to the outer peripheral surface of the tie rod 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14789482U JPS5951667U (en) | 1982-09-29 | 1982-09-29 | Negative pressure booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14789482U JPS5951667U (en) | 1982-09-29 | 1982-09-29 | Negative pressure booster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5951667U true JPS5951667U (en) | 1984-04-05 |
| JPS6235637Y2 JPS6235637Y2 (en) | 1987-09-10 |
Family
ID=30328757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14789482U Granted JPS5951667U (en) | 1982-09-29 | 1982-09-29 | Negative pressure booster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5951667U (en) |
-
1982
- 1982-09-29 JP JP14789482U patent/JPS5951667U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6235637Y2 (en) | 1987-09-10 |
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