ES2029118T3 - Servomotor de asistencia al frenado. - Google Patents

Servomotor de asistencia al frenado.

Info

Publication number
ES2029118T3
ES2029118T3 ES198989400913T ES89400913T ES2029118T3 ES 2029118 T3 ES2029118 T3 ES 2029118T3 ES 198989400913 T ES198989400913 T ES 198989400913T ES 89400913 T ES89400913 T ES 89400913T ES 2029118 T3 ES2029118 T3 ES 2029118T3
Authority
ES
Spain
Prior art keywords
reaction disc
deformation
meet
departure
servo motor
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
ES198989400913T
Other languages
English (en)
Inventor
Jean-Pierre Gautier
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 Europe Services Techniques SA
Original Assignee
Bendix Europe Services Techniques 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 Europe Services Techniques SA filed Critical Bendix Europe Services Techniques SA
Application granted granted Critical
Publication of ES2029118T3 publication Critical patent/ES2029118T3/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
    • 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
    • B60T13/575—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices using resilient discs or pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

EL INVENTO ES UN SERVOMOTOR DE ASISTENCIA, PARA UNCIRCUITO DE FRENADO DE UN VEHICULO, DEL TIPO QUE COMPRENDE UNA CUBIERTA Y UNA MEMBRANA QUE DIVIDE DE FORMA ESTANCA EL INTERIOR DE LA CUBIERTA EN UNA CAMARA DELANTERA Y UNA CAMARA TRASERA, UN PISTON HUECO (10) MOVIL EN LA CUBIERTA, UN ORGANO DE ENTRADA (14, 16) DESTINADO A REUNIRSE CON UN PEDAL DE FRENO (18), UN CONJUNTO DE SALIDA (20, 26) DESTINADO A REUNIRSE CON UN PISTON DE UN CILINDRO MAESTRO, UN DISCO DE REACCION (32) EN UN MATERIAL DEFORMABLE Y DISPUESTO ENTRE EL PISTON HUECO (10) Y EL CONJUNTO DE SALIDA (20, 26) A FIN DE RECIBIR LA FUERZA DE SALIDA DEL SERVOMOTOR EN EL MOMENTO DE SU PUESTA EN MARCHA. LA FUERZA DE SALIDA PROVOCA UNA PRIMERA DEFORMACION DEL DISCO DE REACCION (32), DEFORMACION QUE TIENDE A REPELER AL ORGANO DE ENTRADA (14, 16). SEGUN EL INVENTO, EL CONJUNTO DE SALIDA (20, 26) ESTA FORMADO EN DOS PARTES, UNA DESPLAZABLE RESPECTO A LA OTRA OPUESTA A UN MEDIO RESORTE (36) A FIN DE ACTUAR SOBRE UNA SUPERFICIE REDUCIDA DEL DISCO DE REACCION (32).
ES198989400913T 1988-04-28 1989-04-04 Servomotor de asistencia al frenado. Expired - Lifetime ES2029118T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805657A FR2630694B1 (fr) 1988-04-28 1988-04-28 Servomoteur d'assistance au freinage

Publications (1)

Publication Number Publication Date
ES2029118T3 true ES2029118T3 (es) 1992-07-16

Family

ID=9365768

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989400913T Expired - Lifetime ES2029118T3 (es) 1988-04-28 1989-04-04 Servomotor de asistencia al frenado.

Country Status (6)

Country Link
US (1) US5012723A (es)
EP (1) EP0341101B1 (es)
JP (1) JPH01314659A (es)
DE (1) DE68900629D1 (es)
ES (1) ES2029118T3 (es)
FR (1) FR2630694B1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939499A1 (de) * 1989-11-30 1991-06-06 Teves Gmbh Alfred Unterdruckbremskraftverstaerker
FR2658466B1 (fr) * 1990-02-21 1994-12-02 Bendix Europ Services Tech Ensemble d'un servomoteur d'assistance au freinage et d'un maitre cylindre.
FR2660274A1 (fr) * 1990-03-29 1991-10-04 Bendix Europ Services Tech Procede de reglage de la valeur du saut d'un servomoteur d'assistance au freinage.
FR2690666B1 (fr) * 1992-04-30 1994-06-24 Bendix Europ Services Tech Dispositif perfectionne de transmission d'effort pour servomoteur.
FR2691691B1 (fr) * 1992-05-26 1996-08-09 Bendix Europ Services Tech Servomoteur pneumatique.
DE4234041C1 (de) * 1992-10-09 1994-03-17 Daimler Benz Ag Bremsdruck-Steuereinrichtung für ein Straßenfahrzeug
GB9313612D0 (en) * 1993-07-01 1993-08-18 Lucas Ind Plc Brake booster
DE19757039A1 (de) * 1997-12-20 1999-06-24 Itt Mfg Enterprises Inc Hydraulische Bremsanlage für Kraftfahrzeuge mit einer Bremsschlupfregeleinrichtung
FR2819771B1 (fr) * 2001-01-22 2003-06-20 Delphi Tech Inc Amplificateur de force de freinage a double rapport d'amplification pour vehicules atomobiles
FR2820388B1 (fr) * 2001-02-07 2004-05-28 Bosch Sist De Frenado Sl Dispositif de reaction pour servomoteur pneumatique d'assistance au freinage et servomoteur pneumatique d'assistance au freinage comportant un tel dispositif
FR2825058B1 (fr) * 2001-05-25 2003-09-19 Bosch Sist De Frenado Sl Servomoteur a deux sauts differencies fixe et variable
JP2003089353A (ja) * 2001-09-18 2003-03-25 Bosch Automotive Systems Corp 倍力装置
FR2862931B1 (fr) * 2003-12-01 2006-02-10 Bosch Gmbh Robert Servofrein comportant un piston de decompression en materiau plastique integre a la tige de poussee.
ATE376952T1 (de) * 2005-07-04 2007-11-15 Delphi Tech Inc Bremskraftverstärker mit zwei verstärkungsfaktoren
US7930969B1 (en) 2008-07-31 2011-04-26 Robert Bosch Gmbh Brake booster with dual rate assist
KR102664815B1 (ko) * 2019-08-05 2024-05-10 현대모비스 주식회사 차량용 전동부스터

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1655429A1 (de) * 1967-07-26 1971-11-04 Teves Gmbh Alfred Bremskraftverstaerker
JPS57204257U (es) * 1981-06-20 1982-12-25
DE3137971A1 (de) * 1981-09-24 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Bremskraftverstaerker
JPS58202146A (ja) * 1982-05-19 1983-11-25 Jidosha Kiki Co Ltd ブレ−キ倍力装置
US4671167A (en) * 1984-03-19 1987-06-09 Tokico Ltd. Pneumatic booster

Also Published As

Publication number Publication date
DE68900629D1 (de) 1992-02-13
US5012723A (en) 1991-05-07
EP0341101B1 (fr) 1992-01-02
FR2630694A1 (fr) 1989-11-03
FR2630694B1 (fr) 1990-07-13
EP0341101A1 (fr) 1989-11-08
JPH01314659A (ja) 1989-12-19

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