JPS60127273U - Brake booster - Google Patents
Brake boosterInfo
- Publication number
- JPS60127273U JPS60127273U JP1573684U JP1573684U JPS60127273U JP S60127273 U JPS60127273 U JP S60127273U JP 1573684 U JP1573684 U JP 1573684U JP 1573684 U JP1573684 U JP 1573684U JP S60127273 U JPS60127273 U JP S60127273U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- power piston
- pressure chamber
- brake booster
- 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
第1図は本考案の一実施例を示す断面図、第2図はバル
ブボディ6とハブ8との連結部を示す分解斜視図、第3
図はフロントパワーピストン13とハブ8との連結部を
示す分解斜視図、第4図は第1図のIV−IV線に沿う
断面図である。
1・・・フロントシェル、2・・・リヤシェル、6・・
・バルブボディ、6d、 6d’・・・ブリッジ部、
11・・・リャレずワニピストン、7・・・弁機構、1
3・・・フロントパワーピストン、20・・・弁プラン
ジャ、21・・・入力軸、26・・・孔、A、 C・・
・定圧室、B、 C・・・変圧室。FIG. 1 is a cross-sectional view showing an embodiment of the present invention, FIG. 2 is an exploded perspective view showing the connecting portion between the valve body 6 and the hub 8, and FIG.
The figure is an exploded perspective view showing a connecting portion between the front power piston 13 and the hub 8, and FIG. 4 is a sectional view taken along the line IV--IV in FIG. 1. 1...Front shell, 2...Rear shell, 6...
・Valve body, 6d, 6d'...Bridge part,
11...Ryarezu crocodile piston, 7...Valve mechanism, 1
3... Front power piston, 20... Valve plunger, 21... Input shaft, 26... Hole, A, C...
・Constant pressure room, B, C...variable pressure room.
Claims (1)
パワーピストン前後に形成した定圧室と変圧室と、上記
パワーピストン軸部のバルブボディ内に収納され、入力
軸の進退動に応じて流路を−切換えて上記変圧室内に圧
力流体を供給する弁機構と、上記バルブボディに形成し
た孔内に挿通され、上記弁機構を構成する弁プランジャ
に係合してこれがバルブボディから抜は出るのを防止す
る二股状のキ一部材とを備えるブレー キ倍力装置にお
いて、上記キ一部材の二股部の中間位置において、上記
バルブボディに形成した孔を軸方向に横・ 切ってそ
の前後のバルブボディを一体に連結するブリッジ部を形
成したことを特徴とするブレーキ倍力装置。A power piston is slidably disposed inside the shell, a constant pressure chamber and a variable pressure chamber are formed before and after the power piston, and the power piston is housed in the valve body of the shaft of the power piston. A valve mechanism that switches the path to supply pressurized fluid into the variable pressure chamber; and a valve mechanism that is inserted into a hole formed in the valve body, engages with a valve plunger constituting the valve mechanism, and is pulled out from the valve body. In a brake booster equipped with a bifurcated key member, a hole formed in the valve body is transversely cut in the axial direction at an intermediate position between the bifurcated portions of the key member, and a hole is cut in the front and rear directions of the valve body. A brake booster characterized by forming a bridge portion that integrally connects valve bodies.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1573684U JPS60127273U (en) | 1984-02-06 | 1984-02-06 | Brake booster |
US06/693,564 US4658704A (en) | 1984-01-31 | 1985-01-22 | Brake booster of tandem type |
FR8501319A FR2558786B1 (en) | 1984-01-31 | 1985-01-30 | BRAKING REINFORCING APPARATUS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1573684U JPS60127273U (en) | 1984-02-06 | 1984-02-06 | Brake booster |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60127273U true JPS60127273U (en) | 1985-08-27 |
JPH032454Y2 JPH032454Y2 (en) | 1991-01-23 |
Family
ID=30501850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1573684U Granted JPS60127273U (en) | 1984-01-31 | 1984-02-06 | Brake booster |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60127273U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56146453A (en) * | 1980-04-14 | 1981-11-13 | Toyota Motor Corp | Brake booster |
-
1984
- 1984-02-06 JP JP1573684U patent/JPS60127273U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56146453A (en) * | 1980-04-14 | 1981-11-13 | Toyota Motor Corp | Brake booster |
Also Published As
Publication number | Publication date |
---|---|
JPH032454Y2 (en) | 1991-01-23 |
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