JPS60127273U - Brake booster - Google Patents

Brake booster

Info

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
Application number
JP1573684U
Other languages
Japanese (ja)
Other versions
JPH032454Y2 (en
Inventor
森　幸平
晴夫 鈴木
Original Assignee
自動車機器株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 自動車機器株式会社 filed Critical 自動車機器株式会社
Priority to JP1573684U priority Critical patent/JPS60127273U/en
Priority to US06/693,564 priority patent/US4658704A/en
Priority to FR8501319A priority patent/FR2558786B1/en
Publication of JPS60127273U publication Critical patent/JPS60127273U/en
Application granted granted Critical
Publication of JPH032454Y2 publication Critical patent/JPH032454Y2/ja
Granted legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] シェル内に摺動自在に配設したパワーピストンと、この
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.
JP1573684U 1984-01-31 1984-02-06 Brake booster Granted JPS60127273U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146453A (en) * 1980-04-14 1981-11-13 Toyota Motor Corp Brake booster

Patent Citations (1)

* Cited by examiner, † Cited by third party
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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