ES285558U - Un servofreno de vacio - Google Patents
Un servofreno de vacioInfo
- Publication number
- ES285558U ES285558U ES1985285558U ES285558U ES285558U ES 285558 U ES285558 U ES 285558U ES 1985285558 U ES1985285558 U ES 1985285558U ES 285558 U ES285558 U ES 285558U ES 285558 U ES285558 U ES 285558U
- Authority
- ES
- Spain
- Prior art keywords
- control valve
- vacuum
- valve body
- piston
- surrounds
- 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.)
- Granted
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
- B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
Abstract
Un servofreno de vacío mejorado el cual tiene un tabique desplazable que esta unido con hermetismo por su borde exterior a la caja de vacío y una barra de pistón que está acoplada a un pedal de freno y que sirve para accionar una válvula de control por medio de la cual una cámara de trabajo del servofreno puede ser conectada a discreción con el vacío o con una presión más elevada, estando equipada dicha válvula de control con un pistón de válvula de control adaptado para deslizarse axialmente por el interior de un cuerpo de válvula de control y actuando dicho pistón de válvula de control sobre el extremo de una barra de empuje que hace deslizar al pistón del cilindro maestro, y teniendo interpuesto entre dicho pistón de válvula de control y dicha barra de empuje un elemento de reacción, caracterizado porque en la zona de la holgura anular, formada de un lado por una superficie periférica de dicho cuerpo de válvula de control o por un diafragma que rodea a dicho cuerpo de válvula de control,o por parte de un manguito o brida que rodea a dicho cuerpo de válvula de control, o por más de uno a la vez de los elementos citados, y del otro lado por la parte de cuello de dicha caja de vacío, se tiene un elemento deflector del aire que afecta a la circulación del aire por dicha holgura anular.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3411027A DE3411027C2 (de) | 1984-03-24 | 1984-03-24 | Vakuumbremskraftverstärker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES285558U true ES285558U (es) | 1985-11-01 |
| ES285558Y ES285558Y (es) | 1986-05-16 |
Family
ID=6231608
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1985285557U Expired ES285557Y (es) | 1984-03-24 | 1985-03-22 | Un servofreno de vacio |
| ES1985285558U Expired ES285558Y (es) | 1984-03-24 | 1985-03-22 | Un servofreno de vacio |
| ES1985285559U Expired ES285559Y (es) | 1984-03-24 | 1985-03-22 | Un servofreno de vacio |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1985285557U Expired ES285557Y (es) | 1984-03-24 | 1985-03-22 | Un servofreno de vacio |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1985285559U Expired ES285559Y (es) | 1984-03-24 | 1985-03-22 | Un servofreno de vacio |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4641568A (es) |
| JP (1) | JPS60213559A (es) |
| DE (1) | DE3411027C2 (es) |
| ES (3) | ES285557Y (es) |
| FR (1) | FR2561598A1 (es) |
| GB (1) | GB2156462B (es) |
| IT (1) | IT1200429B (es) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2587956B1 (fr) * | 1985-09-30 | 1987-12-24 | Bendix France | Servomoteur d'assistance au freinage |
| DE3537237C2 (de) * | 1985-10-19 | 1994-07-28 | Teves Gmbh Alfred | Vakuumbremskraftverstärker |
| DE3709172A1 (de) * | 1987-03-20 | 1988-09-29 | Teves Gmbh Alfred | Vakuumbremskraftverstaerker fuer kraftfahrzeuge und verfahren zu dessen herstellung |
| DE8704366U1 (de) * | 1987-03-24 | 1987-07-02 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Bremskraftverstärker |
| DE3740691A1 (de) * | 1987-12-01 | 1989-06-15 | Teves Gmbh Alfred | Vakuumbremskraftverstaerker fuer kraftfahrzeuge |
| DE3900416C2 (de) * | 1989-01-09 | 1998-07-30 | Teves Gmbh Alfred | Unterdruckbremskraftverstärker |
| DE3922215A1 (de) * | 1989-07-06 | 1991-01-17 | Teves Gmbh Alfred | Unterdruckkraftverstaerker fuer eine hydraulisch gesteuerte kupplungsbetaetigungseinrichtung fuer kraftfahrzeuge |
| DE4014560A1 (de) * | 1990-05-07 | 1991-11-14 | Teves Gmbh Alfred | Unterdruckbremskraftverstaerker |
| JPH0487565U (es) * | 1990-12-06 | 1992-07-29 | ||
| FR2695896B1 (fr) * | 1992-09-21 | 1994-12-02 | Alliedsignal Europ Services | Servomoteur pneumatique. |
| EP0654722A1 (de) * | 1993-11-22 | 1995-05-24 | G. Kromschröder Aktiengesellschaft | Gasdruckregelgerät zur Regelung des Druckes in einer Gasleitung |
| US5590578A (en) * | 1994-02-28 | 1997-01-07 | Jidosha Kiki Co., Ltd. | Muffler for booster |
| FR2803809B1 (fr) * | 2000-01-14 | 2002-04-12 | Bosch Gmbh Robert | Servomoteur pneumatique d'assistance au freinage |
| DE20000647U1 (de) | 2000-01-15 | 2000-04-13 | FTE automotive GmbH, 96106 Ebern | Unterdruck-Bremskraftverstärker |
| DE10026863A1 (de) * | 2000-05-31 | 2001-12-13 | Moeller Flex Gmbh | Flexibles Formteil zur Abdeckung längenveränderlicher Systeme |
| FR2827245B1 (fr) * | 2001-07-13 | 2003-11-07 | Bosch Gmbh Robert | Servomoteur d'assistance pneumatique au freinage et agencement de ce servomoteur sur une paroi de separation de deux compartiments d'un vehicule automobile |
| US6679161B2 (en) | 2001-12-12 | 2004-01-20 | Delphi Technologies, Inc. | Spacer for a vacuum brake booster |
| DE102008032257A1 (de) * | 2008-07-09 | 2010-01-14 | Lucas Automotive Gmbh | Bremskraftverstärker für eine Kraftfahrzeugbremsanlage und entsprechende Kraftfahrzeugbremsanlage |
| FR2944764B1 (fr) * | 2009-04-22 | 2012-11-30 | Bosch Gmbh Robert | Servomoteur et son procede de montage |
| DE102011002765A1 (de) * | 2010-02-02 | 2011-08-04 | Continental Teves AG & Co. OHG, 60488 | Bremskraftverstärker |
| FR3021937B1 (fr) * | 2014-06-06 | 2017-11-10 | Bosch Gmbh Robert | Servofrein a depression |
| JP2017197064A (ja) * | 2016-04-28 | 2017-11-02 | 株式会社アドヴィックス | 負圧式倍力装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2107812A (en) * | 1935-04-25 | 1938-02-08 | Beloit Iron Works | Suction roll |
| US2678637A (en) * | 1951-05-24 | 1954-05-18 | Mall Tool Company | Pneumatic tool construction |
| JPS4948915B1 (es) * | 1969-08-04 | 1974-12-24 | ||
| US3945401A (en) * | 1972-01-13 | 1976-03-23 | International Telephone & Telegraph Corporation | Combination valve |
| GB1403901A (en) * | 1972-04-04 | 1975-08-28 | Girling Ltd | Servo-boosters for brake systems |
| US4022112A (en) * | 1975-12-15 | 1977-05-10 | The Bendix Corporation | Flow through cap for attenuating any noise caused by air flow in a pneumatic servomotor |
| DE2918734C2 (de) * | 1979-05-09 | 1986-09-04 | Alfred Teves Gmbh, 6000 Frankfurt | Vakuumkraftverstärker |
| DE3029911A1 (de) * | 1980-08-07 | 1982-03-11 | Alfred Teves Gmbh, 6000 Frankfurt | Bremskraftverstaerker fuer kraftfahrzeuge |
| DE3031206A1 (de) * | 1980-08-19 | 1982-04-01 | Alfred Teves Gmbh, 6000 Frankfurt | Unterdruckgehaeuse fuer einen bremskraftverstaerker |
| DE3031224A1 (de) * | 1980-08-19 | 1982-03-25 | Alfred Teves Gmbh, 6000 Frankfurt | Bremskraftverstaerker fuer kraftfahrzeuge |
| IT1153083B (it) * | 1981-11-23 | 1987-01-14 | Lucas Ind Plc | Servofreno per veicoli |
-
1984
- 1984-03-24 DE DE3411027A patent/DE3411027C2/de not_active Expired - Fee Related
-
1985
- 1985-03-08 GB GB08506034A patent/GB2156462B/en not_active Expired
- 1985-03-12 US US06/710,926 patent/US4641568A/en not_active Expired - Fee Related
- 1985-03-22 ES ES1985285557U patent/ES285557Y/es not_active Expired
- 1985-03-22 ES ES1985285558U patent/ES285558Y/es not_active Expired
- 1985-03-22 IT IT20035/85A patent/IT1200429B/it active
- 1985-03-22 JP JP60057637A patent/JPS60213559A/ja active Pending
- 1985-03-22 ES ES1985285559U patent/ES285559Y/es not_active Expired
- 1985-03-25 FR FR8504387A patent/FR2561598A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES285558Y (es) | 1986-05-16 |
| DE3411027A1 (de) | 1985-09-26 |
| GB2156462A (en) | 1985-10-09 |
| ES285559U (es) | 1985-11-01 |
| GB2156462B (en) | 1987-10-21 |
| DE3411027C2 (de) | 1996-04-25 |
| IT1200429B (it) | 1989-01-18 |
| JPS60213559A (ja) | 1985-10-25 |
| ES285557U (es) | 1985-11-01 |
| ES285559Y (es) | 1986-05-16 |
| US4641568A (en) | 1987-02-10 |
| IT8520035A0 (it) | 1985-03-22 |
| FR2561598A1 (fr) | 1985-09-27 |
| ES285557Y (es) | 1986-05-16 |
| GB8506034D0 (en) | 1985-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1K | Utility model lapsed |
Effective date: 20000403 |