JPH0475760U - - Google Patents
Info
- Publication number
- JPH0475760U JPH0475760U JP12006190U JP12006190U JPH0475760U JP H0475760 U JPH0475760 U JP H0475760U JP 12006190 U JP12006190 U JP 12006190U JP 12006190 U JP12006190 U JP 12006190U JP H0475760 U JPH0475760 U JP H0475760U
- Authority
- JP
- Japan
- Prior art keywords
- power piston
- chamber
- valve body
- per unit
- unit area
- 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図は本考案の一実施例を示す断面図、第２
図は第１図の矢印に沿う要部の正面図、第３図
および第４図はそれぞれ本考案の他の実施例を示
す第２図に対応する要部の正面図である。
１……タンデムブレーキ倍力装置、２……シエ
ル、５……バルブボデイ、７，７……ダイアフラ
ム、８，１０８，２０８……フロントパワーピス
トン、９……リヤパワーピストン。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a front view of the main part along the arrow in FIG. 1, and FIGS. 3 and 4 are front views of the main part corresponding to FIG. 2 showing other embodiments of the present invention. 1... Tandem brake booster, 2... Ciel, 5... Valve body, 7, 7... Diaphragm, 8, 108, 208... Front power piston, 9... Rear power piston.
Claims (1)
、上記バルブボデイの外周部に設けたパワーピス
トンと、上記パワーピストンの後面に張設されて
シエル内を定圧室と変圧室とに区画するダイアフ
ラムとを備えた倍力装置において、 上記パワーピストンにおける外周側の単位面積
あたりの重量を内周側の単位面積あたりの重量よ
りも小さく設定したことを特徴とする倍力装置。[Claims for Utility Model Registration] A valve body slidably disposed within a shell, a power piston provided on the outer periphery of the valve body, and a constant pressure chamber and a variable pressure chamber stretched over the rear surface of the power piston. A booster comprising a chamber and a diaphragm partitioned into a chamber, wherein the weight per unit area on the outer circumferential side of the power piston is set smaller than the weight per unit area on the inner circumferential side. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12006190U JPH0475760U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12006190U JPH0475760U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475760U true JPH0475760U (en) | 1992-07-02 |
Family
ID=31867987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12006190U Pending JPH0475760U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475760U (en) |
-
1990
- 1990-11-16 JP JP12006190U patent/JPH0475760U/ja active Pending