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)
Description
Claims (4)
- - einem insbesondere zweiteiligen Gehäuse, das zwei einander gegenüberliegende äußere Gehäusewände aufweist,
- - einer beweglichen Wand, die den Gehäuseinnenraum in zwei Kammern unterteilt und eine Kraft auf ein Ausgangsglied überträgt, wenn in Abhängigkeit von einer an einem Ein gangsglied wirksamen Kraft die Kammern einem Druckunter schied ausgesetzt sind, und
- - Befestigungselementen für eine Karosseriewand bzw. für einen Hauptbremszylinder, die an den Enden mindestens eines Verbindungsbolzens angeordnet sind, der sich durch die bewegliche Wand hindurch von einer äußeren Gehäusewand zu der auf der entgegengesetzten Seite der beweglichen Wand gelegenen Gehäusewand erstreckt und gegenüber der beweglichen Wand abgedichtet ist, nach Patent 28 45 794,
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 (de) | 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 (de) |
AU (1) | AU535036B2 (de) |
DE (1) | DE2920249A1 (de) |
ES (1) | ES480732A2 (de) |
FR (1) | FR2432412B2 (de) |
SU (1) | SU1259960A3 (de) |
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 |
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)
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 (de) * | 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 (de) * | 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 |
WO2003014576A1 (de) * | 2001-08-10 | 2003-02-20 | 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 |
CS264254B2 (en) * | 1977-10-20 | 1989-06-13 | Girling Ltd | Servo system for vehicle brakes system |
ZA795365B (en) * | 1978-10-18 | 1980-09-24 | Lucas Industries Ltd | Master cylinder assemblies for vehicle braking systems |
-
1979
- 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
- 1979-05-18 FR FR7912726A patent/FR2432412B2/fr not_active Expired
- 1979-05-21 AU AU47241/79A patent/AU535036B2/en not_active Ceased
- 1979-05-21 US US06/040,910 patent/US4256016A/en not_active Expired - Lifetime
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 |
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 |
---|---|
ES480732A2 (es) | 1980-07-01 |
SU1259960A3 (ru) | 1986-09-23 |
AU535036B2 (en) | 1984-03-01 |
DE2920249A1 (de) | 1979-11-22 |
FR2432412B2 (fr) | 1985-09-27 |
AU4724179A (en) | 1979-11-22 |
FR2432412A2 (fr) | 1980-02-29 |
US4256016A (en) | 1981-03-17 |
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Legal Events
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition |