JPH0141538B2 - - Google Patents

Info

Publication number
JPH0141538B2
JPH0141538B2 JP57020273A JP2027382A JPH0141538B2 JP H0141538 B2 JPH0141538 B2 JP H0141538B2 JP 57020273 A JP57020273 A JP 57020273A JP 2027382 A JP2027382 A JP 2027382A JP H0141538 B2 JPH0141538 B2 JP H0141538B2
Authority
JP
Japan
Prior art keywords
valve body
valve
power piston
pressure chamber
key member
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.)
Expired
Application number
JP57020273A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58139856A (ja
Inventor
Akira Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jidosha Kiki Co Ltd
Original Assignee
Jidosha Kiki Co Ltd
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 Jidosha Kiki Co Ltd filed Critical Jidosha Kiki Co Ltd
Priority to JP57020273A priority Critical patent/JPS58139856A/ja
Publication of JPS58139856A publication Critical patent/JPS58139856A/ja
Publication of JPH0141538B2 publication Critical patent/JPH0141538B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
JP57020273A 1982-02-10 1982-02-10 ブレ−キ倍力装置 Granted JPS58139856A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57020273A JPS58139856A (ja) 1982-02-10 1982-02-10 ブレ−キ倍力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57020273A JPS58139856A (ja) 1982-02-10 1982-02-10 ブレ−キ倍力装置

Publications (2)

Publication Number Publication Date
JPS58139856A JPS58139856A (ja) 1983-08-19
JPH0141538B2 true JPH0141538B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-09-06

Family

ID=12022568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57020273A Granted JPS58139856A (ja) 1982-02-10 1982-02-10 ブレ−キ倍力装置

Country Status (1)

Country Link
JP (1) JPS58139856A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4931449B2 (ja) * 2006-03-22 2012-05-16 日本電産サンキョー株式会社 モータ

Also Published As

Publication number Publication date
JPS58139856A (ja) 1983-08-19

Similar Documents

Publication Publication Date Title
JPH0541463B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5845379B2 (ja) 自動車用ブレ−キブ−スタ
JP3295817B2 (ja) 空気圧ブレーキブースタ
JPH0478508B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US6634276B1 (en) Pneumatic booster with selective and controlled stress self-assistance
US4287811A (en) Brake booster
JPS6053456A (ja) 真空作動ブレ−キ倍力装置
JPH0885442A (ja) 気圧式倍力装置
JPH0141538B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US6655139B2 (en) Servomotor with a finger-forming locking sleeve
US6553888B2 (en) Servomotor for an emergency braking
JPS63258258A (ja) 気圧式倍力装置
US6591734B1 (en) Servomotor with a deformable-adjustable sleeve
US5642652A (en) Booster
JP2003191834A (ja) 負圧倍力装置
JPS58128950A (ja) ブレ−キ倍力装置
US6978710B2 (en) Pneumatic booster
JPS59124455A (ja) ブレ−キ倍力装置
JPS5989259A (ja) ブレ−キ倍力装置
JP3968679B2 (ja) 気圧式倍力装置
JPS60226351A (ja) マスタシリンダ付負圧作動形ブレーキパワーブースタ
JP2001146157A (ja) マスタシリンダ
JP3111334B2 (ja) センタバルブ型車両用液圧マスタシリンダ
JP2516926Y2 (ja) ブレーキ倍力装置
US4368661A (en) Control valve for brake booster