ES285558U - Un servofreno de vacio - Google Patents

Un servofreno de vacio

Info

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
Application number
ES1985285558U
Other languages
English (en)
Other versions
ES285558Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continental Teves AG and Co OHG
Original Assignee
Alfred Teves GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alfred Teves GmbH filed Critical Alfred Teves GmbH
Publication of ES285558U publication Critical patent/ES285558U/es
Application granted granted Critical
Publication of ES285558Y publication Critical patent/ES285558Y/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting 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
    • B60T13/10Transmitting 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
    • B60T13/24Transmitting 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
    • B60T13/46Vacuum systems
    • B60T13/52Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/569Vacuum 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.
ES1985285558U 1984-03-24 1985-03-22 Un servofreno de vacio Expired ES285558Y (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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