JPS6070468U - Brake booster safety device - Google Patents

Brake booster safety device

Info

Publication number
JPS6070468U
JPS6070468U JP16342183U JP16342183U JPS6070468U JP S6070468 U JPS6070468 U JP S6070468U JP 16342183 U JP16342183 U JP 16342183U JP 16342183 U JP16342183 U JP 16342183U JP S6070468 U JPS6070468 U JP S6070468U
Authority
JP
Japan
Prior art keywords
valve
power piston
chamber
pressure
safety device
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
Application number
JP16342183U
Other languages
Japanese (ja)
Inventor
太田　隆二
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 JP16342183U priority Critical patent/JPS6070468U/en
Publication of JPS6070468U publication Critical patent/JPS6070468U/en
Pending legal-status Critical Current

Links

Landscapes

  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (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

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

図は本考案の一実施例を示す断面図である。 １…シエル、２・・・パワーピストン、３…バルブボデ
イ、５・・・定圧室、６・・・変圧室、８・・・三方向
制御弁、１６・・・弁機構、１８・・・入力軸、２２，
２３．２５・・・通路、２４・・・導管、２６・・・開
閉弁、２８・・・出力軸、３０・・・入力検出手段、３
１・・・制御装置、３２・・・出力検出手段。The figure is a sectional view showing an embodiment of the present invention. 1... Shell, 2... Power piston, 3... Valve body, 5... Constant pressure chamber, 6... Variable pressure chamber, 8... Three-way control valve, 16... Valve mechanism, 18... Input axis, 22,
23.25... Passage, 24... Conduit, 26... Open/close valve, 28... Output shaft, 30... Input detection means, 3
1... Control device, 32... Output detection means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シェル内に進退動自在に設けたパワーピストンと、この
パワーピストンの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に設けられ、入力
軸の進退動に応じて流体圧力の通路を開閉制御し、上記
変圧室に圧力流体を導入して上記パワーピストンを前進
させる弁機構と、上記シェルの外部に設けられ、入力軸
に入力が加えられたことを検出し、上記変圧室に圧力流
体を導入して上記パワーピストンを前進させる制御装置
と、上記弁機構により開閉制御され上記変圧室に圧力流
体を供給する通路を開閉する開閉弁とを備え、その開閉
弁を自然状態で上記通路を開放する開閉弁から構成する
とともに、少なくともブレーキ倍力装置の正常作動時に
はその開閉弁を閉じさせることを特徴とする／レーキ倍
力装置の安全装置。A power piston is provided in the shell to move forward and backward, a constant pressure chamber and a variable pressure chamber are formed before and after the power piston, and a valve body of the power piston shaft is provided to adjust the fluid pressure according to the forward and backward movement of the input shaft. a valve mechanism that controls the opening and closing of the passageway and advances the power piston by introducing pressure fluid into the pressure transformation chamber; A control device that introduces pressure fluid into the chamber to advance the power piston, and an on-off valve that is controlled to open and close by the valve mechanism to open and close a passage that supplies pressure fluid to the variable pressure chamber, and the on-off valve is in a natural state. A safety device for a rake booster, comprising an on-off valve that opens the passage, and the on-off valve is closed at least when the brake booster is in normal operation.
JP16342183U 1983-10-22 1983-10-22 Brake booster safety device Pending JPS6070468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16342183U JPS6070468U (en) 1983-10-22 1983-10-22 Brake booster safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16342183U JPS6070468U (en) 1983-10-22 1983-10-22 Brake booster safety device

Publications (1)

Publication Number Publication Date
JPS6070468U true JPS6070468U (en) 1985-05-18

Family

ID=30358583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16342183U Pending JPS6070468U (en) 1983-10-22 1983-10-22 Brake booster safety device

Country Status (1)

Country Link
JP (1) JPS6070468U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012522685A (en) * 2009-04-09 2012-09-27 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング CONTROL DEVICE FOR VEHICLE BRAKE POWER ENHANCED BRAKE SYSTEM AND METHOD FOR OPERATING VEHICLE BRAKE POWER ENHANCED BRAKE SYSTEM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012522685A (en) * 2009-04-09 2012-09-27 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング CONTROL DEVICE FOR VEHICLE BRAKE POWER ENHANCED BRAKE SYSTEM AND METHOD FOR OPERATING VEHICLE BRAKE POWER ENHANCED BRAKE SYSTEM

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