DE2925550C2 - Fluiddruck-Verstärker - Google Patents

Fluiddruck-Verstärker

Info

Publication number
DE2925550C2
DE2925550C2 DE2925550A DE2925550A DE2925550C2 DE 2925550 C2 DE2925550 C2 DE 2925550C2 DE 2925550 A DE2925550 A DE 2925550A DE 2925550 A DE2925550 A DE 2925550A DE 2925550 C2 DE2925550 C2 DE 2925550C2
Authority
DE
Germany
Prior art keywords
valve
piston
output
force
input
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
DE2925550A
Other languages
German (de)
English (en)
Other versions
DE2925550A1 (de
Inventor
Akira Shizuoka Nakamura
Masato Susono Shizuoka Oguri
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.)
Toyota Motor Corp
Original Assignee
Toyota Jidosha Kogyo KK
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 Toyota Jidosha Kogyo KK filed Critical Toyota Jidosha Kogyo KK
Publication of DE2925550A1 publication Critical patent/DE2925550A1/de
Application granted granted Critical
Publication of DE2925550C2 publication Critical patent/DE2925550C2/de
Expired 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
    • B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
DE2925550A 1978-08-01 1979-06-25 Fluiddruck-Verstärker Expired DE2925550C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978106328U JPS5746678Y2 (en, 2012) 1978-08-01 1978-08-01

Publications (2)

Publication Number Publication Date
DE2925550A1 DE2925550A1 (de) 1980-02-14
DE2925550C2 true DE2925550C2 (de) 1986-01-16

Family

ID=14430834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2925550A Expired DE2925550C2 (de) 1978-08-01 1979-06-25 Fluiddruck-Verstärker

Country Status (4)

Country Link
US (1) US4283911A (en, 2012)
JP (1) JPS5746678Y2 (en, 2012)
DE (1) DE2925550C2 (en, 2012)
GB (1) GB2027144B (en, 2012)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650848A (en) * 1979-09-29 1981-05-08 Aisin Seiki Co Ltd Control valve for brake booster
JPS5675250A (en) * 1979-11-21 1981-06-22 Toyota Motor Corp Brake booster
DE3040731C2 (de) * 1979-11-21 1984-09-06 Aisin Seiki K.K., Kariya, Aichi Bremskraftverstärker
JPS5679048A (en) * 1979-11-29 1981-06-29 Toyota Motor Corp Braking booster
JPS56112355A (en) * 1980-02-09 1981-09-04 Toyota Motor Corp Brake booster
US4416188A (en) * 1980-05-26 1983-11-22 Toyota Jidosha Kogyo Kabushiki Kaisha Brake booster
US4366612A (en) * 1980-12-22 1983-01-04 The Bendix Corporation Method of fastening a first shell to a second shell with a diaphragm bead therebetween
US4445330A (en) * 1981-07-02 1984-05-01 General Motors Corporation Master cylinder assembly and booster
US4475439A (en) * 1983-09-02 1984-10-09 The Bendix Corporation Tandem brake booster
DE3337894A1 (de) * 1983-10-19 1985-05-09 Alfred Teves Gmbh, 6000 Frankfurt Vakuumbetriebener bremskraftverstaerker
JPS60197453A (ja) * 1984-03-19 1985-10-05 Tokico Ltd 気圧倍力装置
DE3806401A1 (de) * 1988-02-29 1989-09-07 Teves Gmbh Alfred Bremskraftverstaerker
DE3912373A1 (de) * 1988-04-14 1989-10-26 Lucas Ind Plc Hauptbremszylinder fuer eine hydraulische bremsanlage
JP2509719Y2 (ja) * 1988-12-26 1996-09-04 自動車機器 株式会社 負圧倍力装置
IT1241193B (it) * 1990-03-15 1993-12-29 Bendix Italia S.P.A. Servomotore di assistenza alla frenatura
DE4141353C2 (de) * 1991-12-14 2000-08-03 Continental Teves Ag & Co Ohg Betätigungseinheit für eine hydraulische Kraftfahrzeugbremsanlage
DE4301336A1 (de) * 1993-01-20 1994-07-21 Teves Gmbh Alfred Betätigungseinheit für eine blockiergeschützte Kraftfahrzeugbremsanlage
JP2007308090A (ja) * 2006-05-22 2007-11-29 Advics:Kk 負圧式倍力装置
EP3492327B1 (en) 2016-07-19 2020-09-09 Robert Bosch GmbH Method of manufacturing brake boosters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175235A (en) * 1958-09-02 1965-03-30 Glenn T Randol Reaction-transmitting mechanism adapted for pressure differential motor use
US3691903A (en) * 1970-09-29 1972-09-19 Gen Motors Corp Hydraulic power brake booster
JPS5234707B2 (en, 2012) * 1972-04-07 1977-09-05
JPS5719332Y2 (en, 2012) * 1976-12-29 1982-04-22
JPS5835893B2 (ja) * 1978-01-23 1983-08-05 トヨタ自動車株式会社 流体圧利用の倍力装置

Also Published As

Publication number Publication date
GB2027144B (en) 1982-09-08
DE2925550A1 (de) 1980-02-14
JPS5746678Y2 (en, 2012) 1982-10-14
GB2027144A (en) 1980-02-13
US4283911A (en) 1981-08-18
JPS5522279U (en, 2012) 1980-02-13

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee