JPS5889474U - brake system - Google Patents

brake system

Info

Publication number
JPS5889474U
JPS5889474U JP18476681U JP18476681U JPS5889474U JP S5889474 U JPS5889474 U JP S5889474U JP 18476681 U JP18476681 U JP 18476681U JP 18476681 U JP18476681 U JP 18476681U JP S5889474 U JPS5889474 U JP S5889474U
Authority
JP
Japan
Prior art keywords
brake
cylinder
fluid pressure
mask
mask cylinder
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
JP18476681U
Other languages
Japanese (ja)
Inventor
昇 倉島
坂口 正興
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP18476681U priority Critical patent/JPS5889474U/en
Publication of JPS5889474U publication Critical patent/JPS5889474U/en
Pending legal-status Critical Current

Links

Landscapes

  • Transmission Of Braking Force In Braking Systems (AREA)
  • 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) [Abstract] 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]

第1図は従来のブレーキシステムを示すシステム図、第
2図は本考案のブレーキシステムを示すシステム図、第
3図は本考案のブレーキシステムの作動状態を示すシス
テム図である。 1.1a・・・ブレーキシステム、2・・・ブレーキマ
スクシリンダ、3・・ヴトキペダル、4・・・ブレーキ
ペダルレバー、5・・・倍力装置、7,8・・・ブレー
キ本体、−100・・・補助ブレーキマスクシリンダ、
110・・・スプール弁(切換弁)、e、  f・・・
配管(ブレーキ液路)。
FIG. 1 is a system diagram showing a conventional brake system, FIG. 2 is a system diagram showing the brake system of the present invention, and FIG. 3 is a system diagram showing the operating state of the brake system of the present invention. 1.1a...Brake system, 2...Brake mask cylinder, 3...Vutki pedal, 4...Brake pedal lever, 5...Boosting device, 7,8...Brake body, -100.・・Auxiliary brake mask cylinder,
110...Spool valve (switching valve), e, f...
Piping (brake fluid path).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブレーキペダルの踏力を、ブレーキペダルレバ□  −
の所定のレバー比および流体圧を作動媒体とした倍力装
置を介してブレーキマスクシリンダに伝達し、該ブレー
キマスタシリンダで発生するブレ゛    −主液圧に
よりブレーキ本体委作動するようにしたブレーキシステ
ムにおいて、前記ブレーキマスクシリンダと並列して前
記ブレーキシステム/−,s、  によって作動する補
強ブレーキマスクシリンダを設けると共に、該補助ブレ
ーキマスクシリンダで発生するブレーキ液圧は、同一の
踏力に対して前記倍力装置が作動しない場合の前記ブレ
ーキマスクシリンダに発生するブレーキ液圧より高い圧
が得られるように設定し、かつ、前記ブレーキマスクシ
リンダおよび前記補助ブレーキマス多シリンダとブレー
キ本体との間に、これら両マスクシリンダのブレーキ液
路を切換える切換弁を設け、正常時には該切換弁によっ
て前記ブレーキマスクシリンダのブレーキ液圧をブレー
キ本体に供給する一方、前記倍力装置が作動しなくなっ
た異常時には前記切換弁が切換えられて前記補助ブレー
キマスクシリンダのタレーキ液圧を前記ブレーキ本体に
供給するようにしたことを特徴とするブレーキシステム
Adjust the brake pedal pressing force to the brake pedal lever □ −
A brake system in which a predetermined lever ratio and fluid pressure are transmitted to a brake mask cylinder via a booster using a working medium, and the brake main body is actuated by the brake main hydraulic pressure generated in the brake master cylinder. A reinforcing brake mask cylinder operated by the brake system /-, s is provided in parallel with the brake mask cylinder, and the brake fluid pressure generated in the auxiliary brake mask cylinder is doubled as described above for the same pedal force. The brake fluid pressure is set so as to obtain a pressure higher than the brake fluid pressure generated in the brake mask cylinder when the force device does not operate, and between the brake mask cylinder and the auxiliary brake mass multi-cylinder and the brake body. A switching valve is provided to switch the brake fluid paths of both mask cylinders, and during normal operation, the switching valve supplies the brake fluid pressure of the brake mask cylinder to the brake body, while during an abnormality in which the booster stops operating, the switching valve supplies the brake fluid pressure of the brake mask cylinder to the brake body. The brake system is characterized in that the auxiliary brake mask cylinder is switched to supply the brake fluid pressure of the auxiliary brake mask cylinder to the brake body.
JP18476681U 1981-12-11 1981-12-11 brake system Pending JPS5889474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18476681U JPS5889474U (en) 1981-12-11 1981-12-11 brake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18476681U JPS5889474U (en) 1981-12-11 1981-12-11 brake system

Publications (1)

Publication Number Publication Date
JPS5889474U true JPS5889474U (en) 1983-06-17

Family

ID=29985211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18476681U Pending JPS5889474U (en) 1981-12-11 1981-12-11 brake system

Country Status (1)

Country Link
JP (1) JPS5889474U (en)

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