ES2095680T3 - Servomotor neumatico. - Google Patents
Servomotor neumatico.Info
- Publication number
- ES2095680T3 ES2095680T3 ES93924655T ES93924655T ES2095680T3 ES 2095680 T3 ES2095680 T3 ES 2095680T3 ES 93924655 T ES93924655 T ES 93924655T ES 93924655 T ES93924655 T ES 93924655T ES 2095680 T3 ES2095680 T3 ES 2095680T3
- Authority
- ES
- Spain
- Prior art keywords
- valve
- diver
- piston
- front chamber
- valve seat
- 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
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/72—Electrical control in fluid-pressure brake systems in vacuum systems or vacuum booster units
-
- 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
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/48—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
- B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
- B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
- B60T8/4845—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems using a booster or a master cylinder for traction control
- B60T8/4854—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems using a booster or a master cylinder for traction control pneumatic boosters
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Braking Systems And Boosters (AREA)
Abstract
LA INVENCION SE REFIERE A UN SERVOMOTOR NEUMATICO DE ASISTENCIA EN LA FRENADA DE VEHICULO AUTOMOVIL, QUE COMPRENDE UNA ENVOLTURA EN EL INTERIOR DE LA CUAL UN PISTON (20) FORMADO POR UNA PARTE TUBULAR TRASERA (22) QUE SOPORTA UN FALDON (14) DEFINE MEDIANTE UNA MEMBRANA DESENROLLANTE (12) UNA CAMARA DELANTERA (16) CONECTADA PERMANENTEMENTE A UNA FUENTE DE DEPRESION Y UNA CAMARA TRASERA (18) CONECTADA SELECTIVAMENTE A LA CAMARA DELANTERA (18) O A LA ATMOSFERA POR UN MEDIO DE VALVULA (40) ACCIONADO POR UNA VARILLA DE CONTROL (34) SUSCEPTIBLE DE APOYARSE, MEDIANTE UN BUZO (32) SOBRE UNA DE LAS CARAS DE UN DISCO DE REACCION (58) SOLIDARIA DE UNA VARILLA DE EMPUJE (56), COMPRENDIENDO EL MEDIO DE VALVULA UNA CHAPALETA QUE COOPERA POR UNA PARTE ACTIVA (40) CON UN PRIMER ASIENTA DE VALVULA (32) FORMADO SOBRE EL BUZO (32) Y UN SEGUNDO ASIENTO DE VALVULA (20A) FORMADO SOBRE EL PISTON (20), ESTANDO LA CHAPALETA (40) NORMALMENTE SOLICITADA HACIA DELANTE POR UN MEDIO ELASTICO (44). SEGUN LA INVENCION, SEPREVEN UNOS MEDIOS DE ACCIONAMIENTO (60, 100, 160) PARA SOLICITAR LA PARTE ACTIVA DE LA CHAPALETA (40) HACIA DELANTE EN COOPERACION SIMULTANEA CON EL PRIMER (32A) Y EL SEGUNDO (20A) ASIENTOS DE VALVULA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9214206A FR2698333B1 (fr) | 1992-11-26 | 1992-11-26 | Servomoteur pneumatique. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2095680T3 true ES2095680T3 (es) | 1997-02-16 |
Family
ID=9435916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93924655T Expired - Lifetime ES2095680T3 (es) | 1992-11-26 | 1993-10-29 | Servomotor neumatico. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5437217A (es) |
EP (1) | EP0669882B1 (es) |
JP (1) | JPH08503435A (es) |
BR (1) | BR9307355A (es) |
DE (1) | DE69306812T2 (es) |
ES (1) | ES2095680T3 (es) |
FR (1) | FR2698333B1 (es) |
WO (1) | WO1994012378A1 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3638948B2 (ja) * | 1992-11-13 | 2005-04-13 | アイティーティー・オートモーティブ・ヨーロップ・ゲーエムベーハー | 負圧ブレーキブースタ |
US5338107A (en) * | 1993-11-03 | 1994-08-16 | Alliedsignal Inc. | Control valve actuator |
DE4410769C2 (de) * | 1994-03-28 | 1998-04-09 | Lucas Ind Plc | Ventilbaugruppe zum Steuern eines Unterdruck-Bremskraftverstärkers mit einer elektromagnetischen Betätigungseinrichtung |
DE4422027C2 (de) * | 1994-06-23 | 1998-01-29 | Lucas Ind Plc | Pneumatischer Bremskraftverstärker und Verfahren zu dessen Herstellung |
DE4425578A1 (de) * | 1994-07-20 | 1996-01-25 | Teves Gmbh Alfred | Verfahren zum Betreiben einer blockiergeschützten Kraftfahrzeugbremsanlage |
JPH08127334A (ja) * | 1994-10-28 | 1996-05-21 | Jidosha Kiki Co Ltd | 倍力装置 |
JP3530987B2 (ja) * | 1995-06-22 | 2004-05-24 | アイシン精機株式会社 | 真空倍力装置 |
KR0140254B1 (ko) * | 1995-11-28 | 1998-07-01 | 정몽원 | 전자제어식 브레이크 부우스터 |
FR2744084B1 (fr) * | 1996-01-30 | 1998-08-14 | Alliedsignal Europ Services | Servomoteur pneumatique d'assistance au freinage a clapet perfectionne |
JPH1044971A (ja) * | 1996-08-02 | 1998-02-17 | Aisin Seiki Co Ltd | 負圧式倍力装置 |
DE19641889C1 (de) * | 1996-10-10 | 1998-04-23 | Lucas Ind Plc | Bremskraftverstärker mit elektromagnetischer Betätigungseinheit |
FR2945502A1 (fr) * | 2009-05-18 | 2010-11-19 | Bosch Gmbh Robert | Servofrein a electrovalve |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3426964A1 (de) * | 1984-07-21 | 1986-01-30 | Alfred Teves Gmbh, 6000 Frankfurt | Vakuumbremskraftverstaerker |
FR2587957B1 (fr) * | 1985-09-30 | 1987-12-24 | Bendix France | Ensemble de valve de distribution pour servomoteur pneumatique d'assistance au freinage |
JP2545900B2 (ja) * | 1987-12-25 | 1996-10-23 | 自動車機器株式会社 | ブレーキ倍力装置の停車保持装置 |
US4893691A (en) * | 1988-02-12 | 1990-01-16 | Park Jong S | Automatic braking system for a vehicle |
DE3820657A1 (de) * | 1988-06-18 | 1989-12-21 | Bosch Gmbh Robert | Vakuummotor fuer bremsanlagen in fahrzeugen |
US5066077A (en) * | 1989-04-10 | 1991-11-19 | Lucas Industries Public Limited Company | Hydraulic systems for vehicles |
FR2667368B1 (fr) * | 1990-09-28 | 1994-10-21 | Bendix Europ Services Tech | Servomoteur a depression. |
FR2673410B1 (fr) * | 1991-02-28 | 1993-04-30 | Bendix Europ Services Tech | Servomoteur d'assistance au freinage a saut reglable et procede de reglage du saut. |
FR2676413A1 (fr) * | 1991-05-14 | 1992-11-20 | Bendix Europ Services Tech | Servomoteur pneumatique. |
-
1992
- 1992-11-26 FR FR9214206A patent/FR2698333B1/fr not_active Expired - Fee Related
-
1993
- 1993-10-29 BR BR9307355A patent/BR9307355A/pt not_active Application Discontinuation
- 1993-10-29 ES ES93924655T patent/ES2095680T3/es not_active Expired - Lifetime
- 1993-10-29 US US08/140,192 patent/US5437217A/en not_active Expired - Lifetime
- 1993-10-29 DE DE69306812T patent/DE69306812T2/de not_active Expired - Lifetime
- 1993-10-29 EP EP93924655A patent/EP0669882B1/fr not_active Expired - Lifetime
- 1993-10-29 WO PCT/FR1993/001068 patent/WO1994012378A1/fr active IP Right Grant
- 1993-10-29 JP JP6512828A patent/JPH08503435A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH08503435A (ja) | 1996-04-16 |
DE69306812T2 (de) | 1997-04-10 |
FR2698333B1 (fr) | 1995-02-03 |
FR2698333A1 (fr) | 1994-05-27 |
BR9307355A (pt) | 1999-06-01 |
WO1994012378A1 (fr) | 1994-06-09 |
US5437217A (en) | 1995-08-01 |
EP0669882A1 (fr) | 1995-09-06 |
DE69306812D1 (de) | 1997-01-30 |
EP0669882B1 (fr) | 1996-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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