DE2920249C2 - - Google Patents

Info

Publication number
DE2920249C2
DE2920249C2 DE2920249A DE2920249A DE2920249C2 DE 2920249 C2 DE2920249 C2 DE 2920249C2 DE 2920249 A DE2920249 A DE 2920249A DE 2920249 A DE2920249 A DE 2920249A DE 2920249 C2 DE2920249 C2 DE 2920249C2
Authority
DE
Germany
Prior art keywords
housing
wall
brake booster
chambers
movable
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 - Lifetime
Application number
DE2920249A
Other languages
German (de)
English (en)
Other versions
DE2920249A1 (de
Inventor
Alfred William 5400 Koblenz De Thomas
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.)
Girling Ltd
Original Assignee
Girling 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 Girling Ltd filed Critical Girling Ltd
Publication of DE2920249A1 publication Critical patent/DE2920249A1/de
Application granted granted Critical
Publication of DE2920249C2 publication Critical patent/DE2920249C2/de
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
    • B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements
    • B60T13/5675—Supportstruts
    • 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
    • B60T13/563—Vacuum systems indirect, i.e. vacuum booster units with multiple booster units, e.g. tandem booster units

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Regulating Braking Force (AREA)
DE19792920249 1978-05-20 1979-05-18 Bremskraftverstaerker fuer fahrzeugbremssysteme Granted DE2920249A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2099278 1978-05-20
GB7841038 1978-10-18

Publications (2)

Publication Number Publication Date
DE2920249A1 DE2920249A1 (de) 1979-11-22
DE2920249C2 true DE2920249C2 (US07534539-20090519-C00280.png) 1990-09-20

Family

ID=26255033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792920249 Granted DE2920249A1 (de) 1978-05-20 1979-05-18 Bremskraftverstaerker fuer fahrzeugbremssysteme

Country Status (6)

Country Link
US (1) US4256016A (US07534539-20090519-C00280.png)
AU (1) AU535036B2 (US07534539-20090519-C00280.png)
DE (1) DE2920249A1 (US07534539-20090519-C00280.png)
ES (1) ES480732A2 (US07534539-20090519-C00280.png)
FR (1) FR2432412B2 (US07534539-20090519-C00280.png)
SU (1) SU1259960A3 (US07534539-20090519-C00280.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202820A1 (de) * 1992-01-31 1993-08-05 Lucas Ind Plc Betaetigungseinheit fuer kraftfahrzeugbremsen
DE19523021A1 (de) * 1995-06-24 1997-01-02 Teves Gmbh Alfred Unterdruckbremskraftverstärker für Kraftfahrzeuge
DE19524492A1 (de) * 1995-07-05 1997-01-09 Lucas Ind Plc Bremskraftverstärker mit Verbindungsbolzen
DE19524503A1 (de) * 1995-07-05 1997-01-09 Lucas Ind Plc Bremskraftverstärker/Hauptzylinder-Einheit mit Verbindungsbolzen
DE102004014930B3 (de) * 2004-03-26 2005-12-15 Lucas Automotive Gmbh Tandem-Bremskraftverstärker mit Trennwandabstützung

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830262A1 (de) * 1978-07-10 1980-01-24 Teves Gmbh Alfred Bremskraftverstaerker fuer ein kraftfahrzeug
DE2908516A1 (de) * 1979-03-05 1980-10-16 Teves Gmbh Alfred Bremskraftverstaerker fuer ein kraftfahrzeug
DE2918914A1 (de) * 1979-05-10 1980-12-11 Teves Gmbh Alfred Bremskraftverstaerker
JPS5923653Y2 (ja) * 1979-07-20 1984-07-13 トキコ株式会社 気圧式倍力装置
GB2069638B (en) * 1980-02-12 1983-10-05 Lucas Industries Ltd Master cylinder and servo booster assemblies for vehicle braking systems
GB2070173B (en) * 1980-02-23 1983-11-09 Lucas Industries Ltd Servo booster
JPS5945538B2 (ja) * 1980-09-12 1984-11-07 日信工業株式会社 負圧式倍力装置
JPS6228533Y2 (US07534539-20090519-C00280.png) * 1980-11-12 1987-07-22
US4474103A (en) * 1981-10-01 1984-10-02 Automotive Products Plc Brake boosters
JPS6058471U (ja) * 1983-09-30 1985-04-23 アイシン精機株式会社 タンデム型ブレ−キブ−スタ
JPS60169059U (ja) * 1984-04-20 1985-11-09 トキコ株式会社 気圧倍力装置
US4800799A (en) * 1985-03-05 1989-01-31 Aisin Seiki Kabushiki Kaisha Vacuum type brake booster
US4729285A (en) * 1986-07-07 1988-03-08 Allied Corporation Control valve for a vacuum brake booster
CH672011A5 (US07534539-20090519-C00280.png) * 1987-03-27 1989-10-13 Fischer Ag Georg
JPH02114056A (ja) * 1988-10-24 1990-04-26 Jidosha Kiki Co Ltd ブレーキ倍力装置
JP2518290Y2 (ja) * 1989-07-20 1996-11-27 トキコ株式会社 タンデム気圧式倍力装置
US5086690A (en) * 1991-04-29 1992-02-11 General Motors Corporation Booster interlock divider and diaphragm concept
FR2684630B1 (fr) * 1991-12-06 1996-08-09 Bendix Europ Services Tech Servomoteur d'assistance au freinage.
US5226291A (en) * 1991-12-17 1993-07-13 General Motors Corporation Vacuum booster diaphragm/support plate retention method
DE4332611C1 (de) * 1993-09-24 1995-01-05 Lucas Ind Plc Kraftverstärkergehäuse, insbesondere für Fahrzeugbremsanlagen, und Verfahren zum Zusammenbauen eines solchen Kraftverstärkergehäuses
FR2715903B1 (fr) * 1994-02-04 1996-05-03 Alliedsignal Europ Services Servomoteur d'assistance de freinage, à sécurité accrue.
FR2716854B1 (fr) * 1994-03-04 1996-06-07 Alliedsignal Europ Services Servomoteur pneumatique d'assistance au freinage à enveloppe symétrique.
DE4427907B4 (de) * 1994-08-06 2008-04-30 Continental Teves Ag & Co. Ohg Pneumatischer Bremskraftverstärker für Kraftfahrzeuge
US5570622A (en) * 1995-06-08 1996-11-05 General Motors Corporation Power booster with guided power piston
US5878650A (en) * 1997-05-21 1999-03-09 General Motors Corporation Power booster sealing mechanism
DE19832357A1 (de) * 1998-07-20 2000-01-27 Continental Teves Ag & Co Ohg Pneumatischer Kraftverstärker in Tandembauweise
DE19921392C2 (de) * 1999-05-10 2001-08-02 Zf Lemfoerder Metallwaren Ag Betätigungseinrichtung für die Bremsanlage eines Kraftfahrzeuges
DE10138301A1 (de) * 2001-08-10 2003-02-27 Continental Teves Ag & Co Ohg Gegen Crash gesicherter Unterdruckbremskraftverstärker für Kraftfahrzeuge
US7028599B2 (en) * 2001-08-10 2006-04-18 Zf Lenksysteme Gmbh Control device for the continuous drive of a hydraulic control motor
US6755117B2 (en) * 2001-11-09 2004-06-29 Delphi Technologies, Inc. Tandem vacuum booster assembly including sleeve for air transfer between high pressure chambers
DE102006016545B3 (de) * 2006-04-07 2007-05-16 Lucas Automotive Gmbh Bremskraftverstärkungseinrichtung mit Dämpfungselement
DE102009037232A1 (de) * 2008-09-26 2010-04-01 Continental Teves Ag & Co. Ohg Pneumatischer Bremskraftverstärker
FR2944762B1 (fr) * 2009-04-22 2016-03-11 Bosch Gmbh Robert Servomoteur et son procede de montage
FR2951680B1 (fr) * 2009-10-22 2011-10-28 Bosch Gmbh Robert Installation de freins a maitre-cylindre et servofrein sans tige de poussee
KR101242645B1 (ko) * 2011-02-15 2013-03-19 주식회사 만도 차량용 부스터 조립체
KR20130048314A (ko) * 2011-11-02 2013-05-10 주식회사 만도 차량용 배력장치 조립체

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083698A (en) * 1960-06-30 1963-04-02 Bendix Corp Fluid pressure motor construction
US3096689A (en) * 1961-01-30 1963-07-09 Bendix Corp Simplified tandem diaphragm fluid pressure motor
US3292502A (en) * 1964-12-07 1966-12-20 Bendix Corp Fluid pressure servomotor
US3362298A (en) * 1965-10-18 1968-01-09 Bendix Corp Vehicle control system
US3388635A (en) * 1966-05-02 1968-06-18 Bendix Corp Fluid pressure motor
US3411414A (en) * 1966-06-27 1968-11-19 Midland Ross Corp Servomotor requiring minimum movement of actuator
GB1221452A (en) * 1968-06-04 1971-02-03 Automotive Prod Co Ltd Improvements in or relating to air servo devices
GB1214893A (en) * 1968-06-18 1970-12-09 Sp Kb Oboru Dlya Proizv Asbots Improvements in and relating to hydraulic motors
US3603208A (en) * 1969-06-30 1971-09-07 Bendix Corp Servomotor having a one-piece center plate
US3613506A (en) * 1969-07-17 1971-10-19 Bendix Corp Servomotor having improved no-power operation
US3883698A (en) * 1974-01-10 1975-05-13 Bell Telephone Labor Inc Arrangement for handling permanent signals
US4069742A (en) * 1976-06-21 1978-01-24 General Motors Corporation Power brake booster system
PL114889B1 (en) * 1977-10-20 1981-02-28 Girling Ltd Suction operated booster actuator for vehicle braking systems
ZA795365B (en) * 1978-10-18 1980-09-24 Lucas Industries Ltd Master cylinder assemblies for vehicle braking systems

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202820A1 (de) * 1992-01-31 1993-08-05 Lucas Ind Plc Betaetigungseinheit fuer kraftfahrzeugbremsen
DE19523021A1 (de) * 1995-06-24 1997-01-02 Teves Gmbh Alfred Unterdruckbremskraftverstärker für Kraftfahrzeuge
DE19524492A1 (de) * 1995-07-05 1997-01-09 Lucas Ind Plc Bremskraftverstärker mit Verbindungsbolzen
DE19524503A1 (de) * 1995-07-05 1997-01-09 Lucas Ind Plc Bremskraftverstärker/Hauptzylinder-Einheit mit Verbindungsbolzen
DE19524492B4 (de) * 1995-07-05 2009-01-02 Daimler Ag Bremskraftverstärker mit Verbindungsbolzen
DE102004014930B3 (de) * 2004-03-26 2005-12-15 Lucas Automotive Gmbh Tandem-Bremskraftverstärker mit Trennwandabstützung

Also Published As

Publication number Publication date
AU535036B2 (en) 1984-03-01
SU1259960A3 (ru) 1986-09-23
AU4724179A (en) 1979-11-22
ES480732A2 (es) 1980-07-01
DE2920249A1 (de) 1979-11-22
US4256016A (en) 1981-03-17
FR2432412B2 (fr) 1985-09-27
FR2432412A2 (fr) 1980-02-29

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