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
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)
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 (US20030157376A1-20030821-M00001.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)
Cited By (5)
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 |
DE19524503A1 (de) * | 1995-07-05 | 1997-01-09 | Lucas Ind Plc | Bremskraftverstärker/Hauptzylinder-Einheit mit Verbindungsbolzen |
DE19524492A1 (de) * | 1995-07-05 | 1997-01-09 | Lucas Ind Plc | Bremskraftverstärker mit Verbindungsbolzen |
DE102004014930B3 (de) * | 2004-03-26 | 2005-12-15 | Lucas Automotive Gmbh | Tandem-Bremskraftverstärker mit Trennwandabstützung |
Families Citing this family (36)
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 |
DE3161726D1 (en) * | 1980-02-23 | 1984-02-02 | Lucas Ind Plc | Servo boosters for vehicle braking systems |
JPS5945538B2 (ja) * | 1980-09-12 | 1984-11-07 | 日信工業株式会社 | 負圧式倍力装置 |
JPS6228533Y2 (US20030157376A1-20030821-M00001.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 (US20030157376A1-20030821-M00001.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 |
ATE313016T1 (de) * | 2001-08-10 | 2005-12-15 | Zf Lenksysteme Gmbh | Steuereinrichtung für die kontinuierliche bewegung eines hydraulischen stellmotors |
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)
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 |
TR20168A (tr) * | 1977-10-20 | 1980-09-29 | Girling Ltd | Tasitlarda kullanilan frenleme sistemlerine mahsus servofren |
ZA795365B (en) * | 1978-10-18 | 1980-09-24 | Lucas Industries Ltd | Master cylinder assemblies for vehicle braking systems |
-
1979
- 1979-05-18 FR FR7912726A patent/FR2432412B2/fr not_active Expired
- 1979-05-18 SU SU2766946A patent/SU1259960A3/ru active
- 1979-05-18 ES ES480732A patent/ES480732A2/es not_active Expired
- 1979-05-18 DE DE19792920249 patent/DE2920249A1/de active Granted
- 1979-05-21 US US06/040,910 patent/US4256016A/en not_active Expired - Lifetime
- 1979-05-21 AU AU47241/79A patent/AU535036B2/en not_active Ceased
Cited By (6)
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 |
DE19524503A1 (de) * | 1995-07-05 | 1997-01-09 | Lucas Ind Plc | Bremskraftverstärker/Hauptzylinder-Einheit mit Verbindungsbolzen |
DE19524492A1 (de) * | 1995-07-05 | 1997-01-09 | Lucas Ind Plc | Bremskraftverstärker 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 |
---|---|
US4256016A (en) | 1981-03-17 |
FR2432412A2 (fr) | 1980-02-29 |
DE2920249A1 (de) | 1979-11-22 |
ES480732A2 (es) | 1980-07-01 |
AU535036B2 (en) | 1984-03-01 |
SU1259960A3 (ru) | 1986-09-23 |
FR2432412B2 (fr) | 1985-09-27 |
AU4724179A (en) | 1979-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AF | Is addition to no. |
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8110 | Request for examination paragraph 44 | ||
8176 | Proceedings suspended because of application no: |
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8178 | Suspension cancelled | ||
AF | Is addition to no. |
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AF | Is addition to no. |
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition |