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ES2010707B3 - Dispositivo de asistencia hidraulica. - Google Patents

Dispositivo de asistencia hidraulica.

Info

Publication number
ES2010707B3
ES2010707B3 ES87400946T ES87400946T ES2010707B3 ES 2010707 B3 ES2010707 B3 ES 2010707B3 ES 87400946 T ES87400946 T ES 87400946T ES 87400946 T ES87400946 T ES 87400946T ES 2010707 B3 ES2010707 B3 ES 2010707B3
Authority
ES
Spain
Prior art keywords
piston
chamber
calibration
assistance device
pressure
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
ES87400946T
Other languages
English (en)
Inventor
Christian Riquart
Pascal Picot
Roland Levrai
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.)
Bendix France SA
Original Assignee
Bendix France 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 Bendix France SA filed Critical Bendix France SA
Application granted granted Critical
Publication of ES2010707B3 publication Critical patent/ES2010707B3/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
    • 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
    • B60T13/141—Systems with distributor valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

DISPOSITIVO DE ASISTENCIA HIDRAULICA QUE TIENE UN CUERPO (10) QUE CONSTA DE UN CALIBRADO (12) EN EL QUE ESTAN MONTADOS DE FORMA DESLIZANTE UN PRIMER Y UN SEGUNDO ELEMENTOS DE PISTON (34,56), SIENDO EL PRIMER ELEMENTO DE PISTON (34) DESPLAZABLE POR EFECTO DEL DESPLAZAMIENTO DE UN TERCER PISTON (16) MONTADO DESLIZANTE EN EL CALIBRADO (12), Y EL SEGUNDO ELEMENTO DE PISTON SIENDO DESPLAZABLE POR MEDIO DE UN ENLACE HIDROSTATICO FORMADO EN UNA CAMARA DE PRESION (60) DEFINIDA ENTRE EL PRIMER Y EL SEGUNDO ELEMENTOS DE PISTON (34-56), ESTANDO ASOCIADO A CADA ELEMENTO DE PISTON (34-56) UN ELEMENTO DE VALVULA (52-78) EN UN CIRCUITO HIDRAULICO ENTRE UNA FUENTE DE FLUIDO A PRESION (54-84) Y UN CIRCUITO DE FRENADO (62-88); Y UNA TERCERA CAMARA (30) DEFINIDA EN EL CALIBRADO (12) ENTRE EL PRIMER ELEMENTO DE PISTON (34) Y EL TERCER PISTON (16) CARACTERIZADO PORQUE LA TERCERA CAMARA (30) ESTA DELIMITADA PARCIALMENTE POR UN PISTON PILOTO (92) DESPLAZABLE POR EFECTO DE LA PRESION EN LA TERCERA CAMARA (30)QUE VIENE A ENCONTRARSE CON UN PRIMER ELEMENTO DE MUELLE (102,140,144).
ES87400946T 1986-05-28 1987-04-23 Dispositivo de asistencia hidraulica. Expired ES2010707B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8607619A FR2599323B1 (fr) 1986-05-28 1986-05-28 Dispositif d'assistance hydraulique.

Publications (1)

Publication Number Publication Date
ES2010707B3 true ES2010707B3 (es) 1989-12-01

Family

ID=9335727

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87400946T Expired ES2010707B3 (es) 1986-05-28 1987-04-23 Dispositivo de asistencia hidraulica.

Country Status (8)

Country Link
US (1) US4798127A (es)
EP (1) EP0247913B1 (es)
JP (1) JPS62283052A (es)
KR (1) KR870010992A (es)
AU (1) AU598262B2 (es)
DE (1) DE3760496D1 (es)
ES (1) ES2010707B3 (es)
FR (1) FR2599323B1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2740221B2 (ja) * 1988-12-28 1998-04-15 曙ブレーキ工業株式会社 ブレーキ液圧制御装置
JPH0345459A (ja) * 1989-07-14 1991-02-27 Nissin Kogyo Kk 流体圧倍力装置
KR100881996B1 (ko) * 2007-11-14 2009-02-05 신진정밀(주) 플로우 컨트롤이 가능한 유압 부스터 타입 브레이크 밸브

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2164591C3 (de) * 1971-12-24 1979-06-21 Alfred Teves Gmbh, 6000 Frankfurt Zweikreis-Hauptzylinder für eine Druckspeicher-Bremsanlage, insbesondere für Kraftfahrzeuge
JPS5520897B2 (es) * 1973-04-17 1980-06-05
DE2744408A1 (de) * 1977-10-03 1979-04-05 Teves Gmbh Alfred Bremskraftverstaerker
DE2818533C2 (de) * 1978-04-27 1986-11-06 Alfred Teves Gmbh, 6000 Frankfurt Bremsventil
FR2457202A1 (fr) * 1979-05-21 1980-12-19 Ferodo Sa Commande hydraulique notamment pour un dispositif de freinage de vehicule automobile
FR2558785B1 (fr) * 1984-01-31 1986-05-30 Dba Dispositif d'assistance hydraulique
DE3422156A1 (de) * 1984-06-14 1985-12-19 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische servofahrzeugbremse
US4671168A (en) * 1985-02-27 1987-06-09 Bendix France Single actuator tandem brake pressure control valve

Also Published As

Publication number Publication date
JPS62283052A (ja) 1987-12-08
AU7320287A (en) 1987-12-03
AU598262B2 (en) 1990-06-21
DE3760496D1 (en) 1989-10-05
FR2599323B1 (fr) 1988-08-05
FR2599323A1 (fr) 1987-12-04
EP0247913A1 (fr) 1987-12-02
EP0247913B1 (en) 1989-08-30
KR870010992A (ko) 1987-12-19
US4798127A (en) 1989-01-17

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