JPH0287666U - - Google Patents
Info
- Publication number
- JPH0287666U JPH0287666U JP16888988U JP16888988U JPH0287666U JP H0287666 U JPH0287666 U JP H0287666U JP 16888988 U JP16888988 U JP 16888988U JP 16888988 U JP16888988 U JP 16888988U JP H0287666 U JPH0287666 U JP H0287666U
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- variable pressure
- valve body
- diaphragm
- stopper key
- 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)
Description
第１図は実施例に係る真空倍力装置の断面図、
第２図は弾性リングダンパの正面図、第３図は同
断面図、第４図は同背面図、第５図はバルブボデ
イ内のバルブ機構部の断面図、第６図は同側面図
、第７図は同正面図である。
１０…シエル、２２…ダイアフラム、２４…定
圧室、２６…変圧室、２８…バルブボデイ、３１
…弾性リングダンパ、３３…エア通路、５０…バ
ルブプランジヤ、５４…キー装着口、５６…スト
ツパキー。
FIG. 1 is a sectional view of a vacuum booster according to an embodiment,
Fig. 2 is a front view of the elastic ring damper, Fig. 3 is a sectional view thereof, Fig. 4 is a rear view thereof, Fig. 5 is a sectional view of the valve mechanism in the valve body, Fig. 6 is a side view thereof, and Fig. 6 is a sectional view of the elastic ring damper. FIG. 7 is a front view of the same. DESCRIPTION OF SYMBOLS 10... Shell, 22... Diaphragm, 24... Constant pressure chamber, 26... Variable pressure chamber, 28... Valve body, 31
...Elastic ring damper, 33...Air passage, 50...Valve plunger, 54...Key mounting port, 56...Stopper key.
Claims (1)
フラムに取り付けられたバルブボデイに対し、前
記変圧室に通じる流路の切り換えをなすプランジ
ヤを内蔵させ、このプランジヤをストツパキーに
より位置決め保持した真空倍力装置において、前
記ストツパキーの装着口に延在してそのストツパ
キー抜け止めを図るとともに、前記ダイアフラム
と別体に形成され前記変圧室に通じるエア通路を
形成してなる弾性リングダンパを、前記バルブボ
デイの戻り移動方向におけるシエルとの対面位置
に装着したことを特徴とする真空倍力装置。 In a vacuum booster, a valve body attached to a diaphragm that divides the inside of the shell into a constant pressure chamber and a variable pressure chamber has a built-in plunger for switching a flow path leading to the variable pressure chamber, and this plunger is positioned and held by a stopper key, An elastic ring damper, which extends to the mounting opening of the stopper key to prevent the stopper key from coming off and is formed separately from the diaphragm and forms an air passage leading to the variable pressure chamber, is provided in the direction of return movement of the valve body. A vacuum booster characterized by being installed in a position facing Ciel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16888988U JPH0287666U (en) | 1988-12-27 | 1988-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16888988U JPH0287666U (en) | 1988-12-27 | 1988-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287666U true JPH0287666U (en) | 1990-07-11 |
Family
ID=31458463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16888988U Pending JPH0287666U (en) | 1988-12-27 | 1988-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287666U (en) |
-
1988
- 1988-12-27 JP JP16888988U patent/JPH0287666U/ja active Pending
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