ES2073695T3 - Conjunto de servomotor de asistencia al frenado y de cilindro maestro. - Google Patents

Conjunto de servomotor de asistencia al frenado y de cilindro maestro.

Info

Publication number
ES2073695T3
ES2073695T3 ES91400108T ES91400108T ES2073695T3 ES 2073695 T3 ES2073695 T3 ES 2073695T3 ES 91400108 T ES91400108 T ES 91400108T ES 91400108 T ES91400108 T ES 91400108T ES 2073695 T3 ES2073695 T3 ES 2073695T3
Authority
ES
Spain
Prior art keywords
brake
camera
enclosure
mobile membrane
cylinder
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
Application number
ES91400108T
Other languages
English (en)
Inventor
Jean-Pierre Gautier
Ulysse Verbo
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.)
AlliedSignal Europe Services Techniques
Original Assignee
AlliedSignal Europe Services Techniques
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 AlliedSignal Europe Services Techniques filed Critical AlliedSignal Europe Services Techniques
Application granted granted Critical
Publication of ES2073695T3 publication Critical patent/ES2073695T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B60T13/573—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Braking Arrangements (AREA)

Abstract

LA INVENCION SE REFIERE A UN GRUPO DE UN SERVOMOTOR DE ASISTENCIA AL FRENADO Y DE UN CILINDRO PRINCIPAL DEL FRENO QUE COMPRENDE, EN UNA ENVOLTURA EXTERIOR (10), UN VOLUMEN DIVIDIDO DE MANERA ESTANCA EN UNA CAMARA DELANTERA (12) Y UNA CAMARA TRASERA (14) POR UNA MEMBRANA MOVIL (16), TENDIENDO AL MENOS UN PRIMER MEDIO ELASTICO (18) A DESPLAZAR LA MEMBRANA MOVIL HACIA LA CAMARA TRASERA, ESTANDO LA CAMARA DELANTERA CONECTADA A UNA FUENTE DE DEPRESION, SIENDO ESTABLECIDA UNA DIFERENCIA DE PRESION ENTRE LAS CAMARAS DELANTERA Y TRASERA MEDIANTE UN ELEMENTO DE VALVULA (20) SUSCEPTIBLE DE CONECTAR LA CAMARA TRASERA A LA ATMOSFERA EN EL MOMENTO DEL ACCIONAMIENTO DE UNA VARILLA DE MANDO (22) PARA DESPLAZAR LA MEMBRANA MOVIL HACIA LA CAMARA DELANTERA, UN CILINDRO PRINCIPAL DEL FRENO (30) FIJADO SOBRE LA PARTE DELANTERA DE LA ENVOLTURA Y QUE COMPRENDE UN ESCARIADO (40) EN EL QUE SE DESLIZA DE MANERA ESTANCA UN PULSADOR (42) SOLIDARIO DE LA MEMBRANA MOVIL Y QUE DELIMITA UN RECINTO (28) EN EL CILINDRO PRINCIPAL DEL FRENO, COMPRENDIENDO ESTE PULSADOR UN ESCARIADO (32) EN EL QUE SE DESLIZA DE MANERA ESTANCA UN EMBOLO DE REACCION (24) SOMETIDO A LA PRESION DEL RECINTO (18). SEGUN LA INVENCION UN SEGUNDO MEDIO ELASTICO PRETENSADO CARGA DICHO EMBOLO HACIA EL CILINDRO PRINCIPAL DEL FRENO.
ES91400108T 1990-02-21 1991-01-18 Conjunto de servomotor de asistencia al frenado y de cilindro maestro. Expired - Lifetime ES2073695T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9002106A FR2658466B1 (fr) 1990-02-21 1990-02-21 Ensemble d'un servomoteur d'assistance au freinage et d'un maitre cylindre.

Publications (1)

Publication Number Publication Date
ES2073695T3 true ES2073695T3 (es) 1995-08-16

Family

ID=9393967

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91400108T Expired - Lifetime ES2073695T3 (es) 1990-02-21 1991-01-18 Conjunto de servomotor de asistencia al frenado y de cilindro maestro.

Country Status (7)

Country Link
US (1) US5154056A (es)
EP (1) EP0443886B1 (es)
JP (1) JP2873743B2 (es)
KR (1) KR0180020B1 (es)
DE (1) DE69110498T2 (es)
ES (1) ES2073695T3 (es)
FR (1) FR2658466B1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751602B1 (fr) * 1996-07-23 1998-09-18 Bosch Syst Freinage Dispositif de freinage assiste a rapport d'assistance variable
FR2751930B1 (fr) * 1996-08-05 1998-09-18 Bosch Syst Freinage Systeme de freinage assiste a reaction asservie
FR2752210B1 (fr) * 1996-08-09 1998-09-18 Bosch Sist De Frenado Sl Dispositif de freinage assiste a reaction hydraulique et securite accrue
FR2776257B1 (fr) 1998-03-23 2000-05-19 Bosch Syst Freinage Servomoteur pneumatique a auto-assistance controlee en position
FR2780371B1 (fr) 1998-06-26 2000-08-18 Bosch Syst Freinage Servomoteur pneumatique a disque de reaction flottant et a reaction dynamiquement annulable
JP2002516784A (ja) 1998-05-29 2002-06-11 ボッシュ システム ド フラナージュ 浮動型反動ディスク及び動的に無効可能な反力をもつ空気圧ブースタ
FR2779111B1 (fr) 1998-05-29 2000-07-13 Bosch Syst Freinage Servomoteur pneumatique a disque de reaction flottant
FR2817221B1 (fr) * 2000-11-24 2003-01-10 Bosch Gmbh Robert Dispositif de freinage assiste, a fonctionnement ameliore, pour vehicule a moteur
FR2834324B1 (fr) 2001-12-31 2007-04-13 Bosch Gmbh Robert Valve a commande electrique, membrane comportant de telles valves et servomoteur d'assistance de freinage comportant une telle membrane
FR2837449B1 (fr) 2002-03-19 2004-07-02 Bosch Gmbh Robert Fixation de la tige de commande dans un maitre-cylindre pour installation de freinage d'une automobile et son procede de montage
FR2839488B1 (fr) 2002-05-07 2004-07-02 Bosch Gmbh Robert Servomoteur utilisant un joint d'etancheite a montage externe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990917A (en) * 1959-10-15 1961-07-04 Kelsey Hayes Co Self-adjusting take-up means
US3350882A (en) * 1964-10-06 1967-11-07 Chrysler Corp Vehicle braking system
DE1655429A1 (de) * 1967-07-26 1971-11-04 Teves Gmbh Alfred Bremskraftverstaerker
US3937021A (en) * 1974-07-01 1976-02-10 The Bendix Corporation Hold off valve for a two stage servomotor
FR2317533A1 (fr) * 1975-07-11 1977-02-04 Dba Servomoteur d'assistance
US4033131A (en) * 1975-09-08 1977-07-05 The Bendix Corporation Two stage servomotor
ES496791A0 (es) * 1980-11-13 1982-01-01 Bendiberica Sa Perfeccionamientos en servofrenos para vehiculos automoviles
US4475444A (en) * 1983-04-21 1984-10-09 The Bendix Corporation Brake apparatus
US4671167A (en) * 1984-03-19 1987-06-09 Tokico Ltd. Pneumatic booster
US4604870A (en) * 1984-12-03 1986-08-12 Allied Corporation Brake booster
FR2630693B1 (fr) * 1988-04-28 1990-07-13 Bendix France Servomoteur d'assistance au freinage a saut reglable
FR2630694B1 (fr) * 1988-04-28 1990-07-13 Bendix France Servomoteur d'assistance au freinage

Also Published As

Publication number Publication date
JPH04215559A (ja) 1992-08-06
DE69110498T2 (de) 1995-12-07
KR0180020B1 (ko) 1999-03-20
FR2658466B1 (fr) 1994-12-02
FR2658466A1 (fr) 1991-08-23
EP0443886B1 (fr) 1995-06-21
DE69110498D1 (de) 1995-07-27
KR910021323A (ko) 1991-12-20
EP0443886A1 (fr) 1991-08-28
JP2873743B2 (ja) 1999-03-24
US5154056A (en) 1992-10-13

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