ES2065757T3 - Servofreno de depresion. - Google Patents
Servofreno de depresion.Info
- Publication number
- ES2065757T3 ES2065757T3 ES92401429T ES92401429T ES2065757T3 ES 2065757 T3 ES2065757 T3 ES 2065757T3 ES 92401429 T ES92401429 T ES 92401429T ES 92401429 T ES92401429 T ES 92401429T ES 2065757 T3 ES2065757 T3 ES 2065757T3
- Authority
- ES
- Spain
- Prior art keywords
- lid
- shell
- spring
- power brake
- piston
- 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
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 230000000284 resting effect Effects 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
Abstract
LA INVENCION SE REFIERE A UN SERVOFRENO CON DEPRESION, QUE COMPRENDE EN UNA CAJA CONSTITUIDA POR UNA COQUILLA (10) Y POR UNA TAPA (12),UN PISTON (20) QUE SEPARA DE MANERA ESTANCA DOS CAMARAS INTERNAS (22, 24), UN MEDIO DE VALVULA CONTROLADO POR UNA VARILLA (32) QUE ESTA EN VOLADIZO EN LA CAJA PARA ASEGURAR EL FUNCIONAMIENTO DEL SERVOFRENO, Y UN MUELLE PRETENSADO (34) DE RECUPERACION DEL PISTON (20) HACIA SU POSICION DE REPOSO SENSIBLEMENTE HACIENDO TOPE CONTRA LA TAPA (12), APOYANDOSE EL MUELLE (34) SOBRE LA COQUILLA (10). SEGUN LA INVENCION, EL MUELLE (34) COMPRENDE UN MEDIO QUE PERMITE LIMITAR LA EXTENSION CUANDO LA COQUILLA (10) Y LA TAPA (12) NO ESTAN FIJADOS UNO A OTRO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9108942A FR2679305B1 (fr) | 1991-07-16 | 1991-07-16 | Servofrein a depression. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2065757T3 true ES2065757T3 (es) | 1995-02-16 |
Family
ID=9415147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92401429T Expired - Lifetime ES2065757T3 (es) | 1991-07-16 | 1992-05-26 | Servofreno de depresion. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5272958A (es) |
EP (1) | EP0524033B1 (es) |
JP (1) | JPH05193484A (es) |
DE (1) | DE69200949T2 (es) |
ES (1) | ES2065757T3 (es) |
FR (1) | FR2679305B1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2715903B1 (fr) * | 1994-02-04 | 1996-05-03 | Alliedsignal Europ Services | Servomoteur d'assistance de freinage, à sécurité accrue. |
US6295916B1 (en) * | 2000-05-30 | 2001-10-02 | Robert Bosch Corporation | Return spring arrangement for brake booster |
US6897128B2 (en) * | 2002-11-20 | 2005-05-24 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing semiconductor device, plasma processing apparatus and plasma processing method |
FR2847541B1 (fr) * | 2002-11-22 | 2005-09-02 | Bosch Gmbh Robert | Servomoteur pneumatique d'assistance de freinage d'un vehicule muni d'un dispositif de guidage et procede de montage sur un maitre-cylindre |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2308889A (en) * | 1941-05-01 | 1943-01-19 | Westinghouse Air Brake Co | Brake mechanism |
US4186650A (en) * | 1976-10-28 | 1980-02-05 | The Bendix Corporation | Internal force multiplier for a servomotor |
JPS5842057B2 (ja) * | 1979-09-27 | 1983-09-16 | 日信工業株式会社 | 負圧式倍力装置 |
US4354425A (en) * | 1980-05-09 | 1982-10-19 | U.S. Industries, Inc. | Fire-safe valve actuator |
FR2533875A1 (fr) * | 1982-09-30 | 1984-04-06 | Dba Sa | Servomoteur d'assistance au freinage a systeme amplificateur d'effort entre le piston et l'organe de sortie |
JPS60170257U (ja) * | 1984-03-29 | 1985-11-12 | アイシン精機株式会社 | 負圧式倍力装置 |
-
1991
- 1991-07-16 FR FR9108942A patent/FR2679305B1/fr not_active Expired - Fee Related
-
1992
- 1992-05-26 EP EP92401429A patent/EP0524033B1/fr not_active Expired - Lifetime
- 1992-05-26 DE DE69200949T patent/DE69200949T2/de not_active Expired - Fee Related
- 1992-05-26 ES ES92401429T patent/ES2065757T3/es not_active Expired - Lifetime
- 1992-06-15 US US07/898,645 patent/US5272958A/en not_active Expired - Fee Related
- 1992-07-15 JP JP4209435A patent/JPH05193484A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH05193484A (ja) | 1993-08-03 |
EP0524033B1 (fr) | 1994-12-21 |
EP0524033A1 (fr) | 1993-01-20 |
DE69200949T2 (de) | 1995-04-27 |
DE69200949D1 (de) | 1995-02-02 |
US5272958A (en) | 1993-12-28 |
FR2679305B1 (fr) | 1993-10-22 |
FR2679305A1 (fr) | 1993-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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