ES8607136A1 - Perfeccionamientos en un dispositivo de asistencia hidrauli-ca al frenado - Google Patents

Perfeccionamientos en un dispositivo de asistencia hidrauli-ca al frenado

Info

Publication number
ES8607136A1
ES8607136A1 ES542569A ES542569A ES8607136A1 ES 8607136 A1 ES8607136 A1 ES 8607136A1 ES 542569 A ES542569 A ES 542569A ES 542569 A ES542569 A ES 542569A ES 8607136 A1 ES8607136 A1 ES 8607136A1
Authority
ES
Spain
Prior art keywords
passage
chamber
valve mechanism
chambers
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
Application number
ES542569A
Other languages
English (en)
Other versions
ES542569A0 (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.)
DBA SA
Original Assignee
DBA SA
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 DBA SA filed Critical DBA SA
Publication of ES542569A0 publication Critical patent/ES542569A0/es
Publication of ES8607136A1 publication Critical patent/ES8607136A1/es
Expired legal-status Critical Current

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
    • B60T13/12—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 liquid
    • B60T13/14—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 liquid using accumulators or reservoirs fed by pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Regulating Braking Force (AREA)

Abstract

MODIFICACIONES EN EL DISPOSITIVO DE ASISTENCIA HIDRAULICA DE UN SISTEMA DE FRENADO. CONSISTENTES ENNY COMPRENDER UN PASAJE (60, 62) QUE HACE COMUNICAR LA CAMARA (26) CON UN DEPOSITO A BAJA PRESION (12), Y UN ELEMENTO DE CHAPALETA (66), EN EL PASAJE (60), SENSIBLE A LAS PRESIONES EN LAS CAMARAS (46, 26), DE FORMA QUE EL PASAJE (60) PERMANEZCA NORMALMENTE CERRADO DURANTE LA UTILIZACION DEL DISPOSITIVO, AL MISMO TIEMPO QUE SE PERMITE EL PASAJE DE FLUIDO DESDE LA CAMARA (26) HACIA EL DEPOSITO 812) DURANTE UN DESFRENADO; QUE EL ELEMENTO DE CHAPALETA (66) PRESENTA UNA SUPERFICIE (62) EXPUESTA A LA PRIMERA CAMARA (46) QUE ES INFERIOR A LA SUPERFICIE DE EXPOSICION (66) PRESENTADA A LA SEGUNDA CAMARA (26).
ES542569A 1984-04-26 1985-04-25 Perfeccionamientos en un dispositivo de asistencia hidrauli-ca al frenado Expired ES8607136A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8406583A FR2563484B1 (fr) 1984-04-26 1984-04-26 Dispositif d'assistance hydraulique au freinage

Publications (2)

Publication Number Publication Date
ES542569A0 ES542569A0 (es) 1986-05-16
ES8607136A1 true ES8607136A1 (es) 1986-05-16

Family

ID=9303517

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542569A Expired ES8607136A1 (es) 1984-04-26 1985-04-25 Perfeccionamientos en un dispositivo de asistencia hidrauli-ca al frenado

Country Status (9)

Country Link
US (1) US4637208A (es)
EP (1) EP0161969B1 (es)
JP (1) JPS60240559A (es)
AU (1) AU575389B2 (es)
BR (1) BR8502082A (es)
DE (1) DE3560279D1 (es)
ES (1) ES8607136A1 (es)
FR (1) FR2563484B1 (es)
SU (1) SU1473704A3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2620099B1 (fr) * 1987-03-31 1989-12-01 Bendix France Dispositif d'assistance hydraulique pour circuit de freinage
US5351600A (en) * 1989-10-27 1994-10-04 Nippon Air Brake Co., Ltd. Hydraulic booster for vehicle
JPH09315285A (ja) * 1996-05-31 1997-12-09 Aisin Seiki Co Ltd 車両の液圧ブレーキ装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514163A (en) * 1962-09-27 1970-05-26 Bendix Corp Power brake system
GB1333050A (en) * 1969-12-19 1973-10-10 Dewandre Co Ltd C Boosted hydraulic braking systems
US3729235A (en) * 1971-09-03 1973-04-24 Bendix Corp Integrated brake booster and adaptive braking modulator
US3798905A (en) * 1972-07-31 1974-03-26 Hydraulic Industries Power assisted brake control device
GB1509187A (en) * 1974-06-15 1978-05-04 Girling Ltd Power control valve assembly for a vehicle braking system
DE2849877A1 (de) * 1978-11-17 1980-05-29 Teves Gmbh Alfred Speicherladeventil
DE2942979A1 (de) * 1979-10-24 1981-05-14 Alfred Teves Gmbh, 6000 Frankfurt Hydraulisches bremssystem fuer kraftfahrzeuge
FR2480371A1 (fr) * 1980-04-15 1981-10-16 Ferodo Sa Commande hydraulique assistee, notamment pour embrayages et freins
JPS57172869A (en) * 1981-04-14 1982-10-23 Akebono Brake Ind Co Ltd Differential master cylinder
US4455830A (en) * 1981-09-02 1984-06-26 The Bendix Corporation Master cylinder

Also Published As

Publication number Publication date
ES542569A0 (es) 1986-05-16
JPH0523982B2 (es) 1993-04-06
EP0161969A1 (fr) 1985-11-21
SU1473704A3 (ru) 1989-04-15
FR2563484A1 (fr) 1985-10-31
EP0161969B1 (fr) 1987-06-24
AU4123685A (en) 1985-10-31
JPS60240559A (ja) 1985-11-29
BR8502082A (pt) 1985-12-31
DE3560279D1 (en) 1987-07-30
FR2563484B1 (fr) 1986-07-18
AU575389B2 (en) 1988-07-28
US4637208A (en) 1987-01-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503