ES2065762T3 - Servomotor de asistencia al frenado con reaccion modulada. - Google Patents

Servomotor de asistencia al frenado con reaccion modulada.

Info

Publication number
ES2065762T3
ES2065762T3 ES92402168T ES92402168T ES2065762T3 ES 2065762 T3 ES2065762 T3 ES 2065762T3 ES 92402168 T ES92402168 T ES 92402168T ES 92402168 T ES92402168 T ES 92402168T ES 2065762 T3 ES2065762 T3 ES 2065762T3
Authority
ES
Spain
Prior art keywords
image
servomotor
hollow piston
intended
cover
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
ES92402168T
Other languages
English (en)
Inventor
Philippe Castel
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 ES2065762T3 publication Critical patent/ES2065762T3/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
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/72—Electrical control in fluid-pressure brake systems in vacuum systems or vacuum booster units
    • 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
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1812—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN SERVOMOTOR (10) DE ASISTENCIA A LA FRENADA DE UN VEHICULO, QUE COMPRENDE UNA ENVOLTURA (12) Y UNA MEMBRANA (14) QUE DIVIDE DE MANERA ESTANCA EL INTERIOR DE LA ENVOLTURA EN UNA CAMARA DELANTERA (16) Y UNA CAMARA TRASERA (18), RECIBIENDO UN PISTON HUECO (20) MOVIL EN LA ENVOLTURA UN ORGANO DE ENTRADA (24) DESTINADO A ESTAR CONECTADO CON U PEDAL DE FRENO, COMPRENDIENDO UN CONJUNTO DE SALIDA UNA TAPA (30) Y UNA VARILLA DE SALIDA 832) DESTINADA A ESTAR CONECTADA A UN PISTON (34) DE UN CILINDRO PRINCIPAL DE FRENO (36), UN DISCO DE REACCION (28) DE UN MATERIAL DEFORMABLE DISPUESTO ENTRE EL PISTON HUECO (20) Y LA TAPA (30) CON EL FIN DE RECIBIR UNA IMAGEN DE LA FUERZA DE SALIDA DEL SERVOMOTOR (10) DURANTE SU APLICACION PARA PROVOCAR UNA DEFORMACION DEL DISCO DE REACCION (28) TENDENTE A REPELER EL ORGANO DE ENTRADA (24) EN FUNCION DE LA IMAGEN. SEGUN LA INVENCION, UN COJINETE FLUIDICO ESTANCO (40) CONECTADO A UNA VALVULA, LA CUAL ESTA CONECTADA A UN DETECTOR FLUIDICO (42) DE LA CARGA DEL VEHICULO, ESTA INTERPUESTO ENTRE LA VARILLA DE SALIDA (32) Y LA TAPA (30), DESCANSANDO EL COJINETE (40) SOBRE EL PISTON HUECO (20) DE MANERA A MODULAR LA IMAGEN EN FUNCION DE LA CARGA DEL VEHICULO.
ES92402168T 1991-09-30 1992-07-28 Servomotor de asistencia al frenado con reaccion modulada. Expired - Lifetime ES2065762T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111982A FR2681826B1 (fr) 1991-09-30 1991-09-30 Servomoteur d'assistance au freinage a reaction modulee.

Publications (1)

Publication Number Publication Date
ES2065762T3 true ES2065762T3 (es) 1995-02-16

Family

ID=9417409

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92402168T Expired - Lifetime ES2065762T3 (es) 1991-09-30 1992-07-28 Servomotor de asistencia al frenado con reaccion modulada.

Country Status (8)

Country Link
US (1) US5275265A (es)
EP (1) EP0536007B1 (es)
JP (1) JPH05201316A (es)
BR (1) BR9203222A (es)
DE (1) DE69200826T2 (es)
ES (1) ES2065762T3 (es)
FR (1) FR2681826B1 (es)
TR (1) TR26212A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890775A (en) * 1995-08-29 1999-04-06 Aisin Seiki Kabushiki Kaisha Vacuum servo unit for a vehicle braking system
FR2751930B1 (fr) * 1996-08-05 1998-09-18 Bosch Syst Freinage Systeme de freinage assiste a reaction asservie
FR2762568B1 (fr) * 1997-04-28 1999-06-04 Bosch Syst Freinage Servomoteur pneumatique a chambre de pilotage
US6112637A (en) * 1997-09-30 2000-09-05 Aisin Seiki Kabushiki Kaisha Negative pressure type booster
JPH11180292A (ja) * 1997-12-24 1999-07-06 Aisin Seiki Co Ltd 圧力発生装置
DE19822008A1 (de) * 1998-05-15 1999-11-25 Lucas Ind Plc Bremskraftverstärker mit verbesserter Kraftunterstützung
JP2001097206A (ja) 1999-09-30 2001-04-10 Aisin Seiki Co Ltd 負圧式倍力装置
US7006563B2 (en) * 2001-02-01 2006-02-28 Broadcom Corporation Decision feedback equalizer for minimum and maximum phase channels
US7151796B2 (en) * 2001-02-01 2006-12-19 Broadcom Corporation High performance equalizer with enhanced DFE having reduced complexity
US20040226801A1 (en) * 2003-05-15 2004-11-18 De Jonge Robert A. Vehicle shifter
GB2506599A (en) * 2012-10-02 2014-04-09 Bentley Motors Ltd An adaptive brake assistance system that adapts the braking assistance in response to environmental and vehicle inputs

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471052A (es) * 1941-07-18
US3150899A (en) * 1960-04-06 1964-09-29 Berg Airlectro Products Co Load responsive pressure control system
BE623752A (es) * 1961-11-03
FR1340687A (fr) * 1962-01-16 1963-10-18 Bosch Gmbh Robert Installation de freinage à fluide sous pression pour véhicule automobile et véhicule pourvu d'une installation conforme ou similaire à la précédente
GB1075953A (en) * 1963-03-13 1967-07-19 Girling Ltd Improvements in booster-assisted hydraulic braking systems
FR1418792A (fr) * 1964-01-24 1965-11-26 Citroen Sa Andre Procédé et dispositif permettant le réglage du freinage d'un véhicule en fonction de la charge supportée par celui-ci
FR1491305A (fr) * 1966-05-09 1967-08-11 Citroen Sa Andre Dispositif de freinage pour véhicules articulés
US3702207A (en) * 1970-11-10 1972-11-07 Gen Motors Corp Fluid pressure proportioning unit
DE2362800A1 (de) * 1973-12-18 1975-06-19 Knorr Bremse Gmbh Elektrisch gesteuerte lastabhaengige druckluftbremse
DE2422676A1 (de) * 1974-05-10 1975-11-20 Bosch Gmbh Robert Lastabhaengig einstellbarer bremsdruckregler fuer kraftfahrzeug-bremsanlagen
DE2622534A1 (de) * 1976-05-20 1977-12-01 Daimler Benz Ag Lastabhaengige vierkreisbremsanlage, insbesondere fuer nutzfahrzeuge
DE2743191C2 (de) * 1977-09-26 1984-07-19 Alfred Teves Gmbh, 6000 Frankfurt Lastabhängig arbeitender Bremskraftregler
DE2917936C3 (de) * 1979-05-04 1993-12-23 Wabco Vermoegensverwaltung Automatisch-lastabhängiger Bremskraftregler
JPS58170656A (ja) * 1982-03-30 1983-10-07 Nissan Motor Co Ltd ブレ−キの倍力装置
JPS58221755A (ja) * 1982-06-16 1983-12-23 Nissan Motor Co Ltd 車両用負圧式倍力装置
JPS5989258A (ja) * 1982-11-10 1984-05-23 Nissan Motor Co Ltd 車両用空気圧式ブレ−キ倍力装置
JPS60166553A (ja) * 1983-11-07 1985-08-29 Jidosha Kiki Co Ltd タンデムブレ−キ倍力装置
JPS60157951A (ja) * 1984-01-28 1985-08-19 Tokico Ltd 車両ブレ−キ装置
FR2591168B1 (fr) * 1985-12-11 1991-04-26 Bendix France Correcteur de freinage a rapport variable en fonction de la charge d'un vehicule
GB8920588D0 (en) * 1989-09-12 1989-10-25 Lucas Ind Plc Improvements relating to a vacuum servo unit for use in traction control
US5190125A (en) * 1989-01-25 1993-03-02 Aisin Seiki Kabushiki Kaisha Vacuum brake booster
DE3910283A1 (de) * 1989-03-30 1990-10-04 Teves Gmbh Alfred Pedalbetaetigter unterdruckbremskraftverstaerker
GB2236563A (en) * 1989-10-07 1991-04-10 Teves Gmbh Alfred Reaction device in a vacuum brake booster
DE3939499A1 (de) * 1989-11-30 1991-06-06 Teves Gmbh Alfred Unterdruckbremskraftverstaerker
FR2667368B1 (fr) * 1990-09-28 1994-10-21 Bendix Europ Services Tech Servomoteur a depression.
FR2668994B1 (fr) * 1990-11-13 1993-01-15 Bendix Europ Services Tech Servofrein pneumatique.

Also Published As

Publication number Publication date
BR9203222A (pt) 1993-04-27
TR26212A (tr) 1995-02-15
EP0536007A1 (fr) 1993-04-07
DE69200826T2 (de) 1995-04-13
US5275265A (en) 1994-01-04
EP0536007B1 (fr) 1994-12-07
FR2681826B1 (fr) 1993-11-26
DE69200826D1 (de) 1995-01-19
FR2681826A1 (fr) 1993-04-02
JPH05201316A (ja) 1993-08-10

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