ES2125640T3 - Dispositivo de frenado asistido con desplazamiento protegido y seguridad mejorada. - Google Patents

Dispositivo de frenado asistido con desplazamiento protegido y seguridad mejorada.

Info

Publication number
ES2125640T3
ES2125640T3 ES95927790T ES95927790T ES2125640T3 ES 2125640 T3 ES2125640 T3 ES 2125640T3 ES 95927790 T ES95927790 T ES 95927790T ES 95927790 T ES95927790 T ES 95927790T ES 2125640 T3 ES2125640 T3 ES 2125640T3
Authority
ES
Spain
Prior art keywords
mobile
braking device
protected
displacement
assisted braking
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
ES95927790T
Other languages
English (en)
Inventor
Philippe Castel
Olivier Castello
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.)
Bosch Systemes de Freinage SAS
Original Assignee
Bosch Systemes de Freinage SAS
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 Bosch Systemes de Freinage SAS filed Critical Bosch Systemes de Freinage SAS
Application granted granted Critical
Publication of ES2125640T3 publication Critical patent/ES2125640T3/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
    • B60T13/565—Vacuum systems indirect, i.e. vacuum booster units characterised by being associated with master cylinders, e.g. integrally formed

Landscapes

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

Abstract

ESTE DISPOSITIVO DE FRENADO ASISTIDO COMPRENDE UN SERVOMOTOR NEUMATICO DE FRENADO (1) ASOCIADO A UN CILINDRO PRINCIPAL (2), FUNCIONANDO EL SERVOMOTOR SEGUN UN PRINCIPIO DE REACCION MIXTA Y QUE COMPRENDE UN PISTON NEUMATICO MOVIL (5) ASI COMO UN TABIQUE BAJO EL EFECTO DE UNA DIFERENCIA DE PRESION Y QUE DESARROLLA UNA FUERZA DE ASISTENCIA, MONTANDOSE LA PARED MOVIL (4) DE MANERA DESLIZANTE RESPECTO AL PISTON NEUMATICO (5), PARA ACTUAR DE MANERA PRECOZ SOBRE EL CILINDRO PRINCIPAL. SEGUN LA INVENCION , EL PISTON HIDRAULICO PRIMARIO 811) DEL CILINDRO PRINCIPAL COMPRENDE UN CILINDRO MOVIL 813) Y UN PISTON HIDRAULICO EN EL QUE UNA PARTE (141) SOBRESALE AL EXTERIOR DEL CILINDRO MOVIL, PARA PERMITIR UN ACCIONAMIENTO DEL PISTON HIDRAULICO SECUNDARIO (110) EN CASO DE FALLO DEL CIRCUITO PRIMARIO (12):
ES95927790T 1994-09-08 1995-08-17 Dispositivo de frenado asistido con desplazamiento protegido y seguridad mejorada. Expired - Lifetime ES2125640T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9410729A FR2724354A1 (fr) 1994-09-08 1994-09-08 Dispositif de freinage assiste a course masquee et a securite accrue

Publications (1)

Publication Number Publication Date
ES2125640T3 true ES2125640T3 (es) 1999-03-01

Family

ID=9466768

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95927790T Expired - Lifetime ES2125640T3 (es) 1994-09-08 1995-08-17 Dispositivo de frenado asistido con desplazamiento protegido y seguridad mejorada.

Country Status (7)

Country Link
EP (1) EP0779868B1 (es)
JP (1) JP3823257B2 (es)
BR (1) BR9506998A (es)
DE (1) DE69506722T2 (es)
ES (1) ES2125640T3 (es)
FR (1) FR2724354A1 (es)
WO (1) WO1996007572A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752210B1 (fr) * 1996-08-09 1998-09-18 Bosch Sist De Frenado Sl Dispositif de freinage assiste a reaction hydraulique et securite accrue
FR2756240B1 (fr) * 1996-11-22 1998-12-31 Bosch Sist De Frenado Sl Dispositif de freinage assiste a rapport d'assistance variable et hysteresis reduite
US5802852A (en) * 1997-06-20 1998-09-08 Robert Bosch Technology Corporation Brake booster with an integrated master cylinder
FR2765173B1 (fr) * 1997-06-27 1999-08-27 Bosch Sist De Frenado Sl Maitre-cylindre a reaction hydraulique dynamique et a piston flottant
FR2765172B1 (fr) * 1997-06-27 1999-08-27 Bosch Sist De Frenado Sl Maitre-cylindre a reaction hydraulique dynamique reglee par une difference de sections
EP0993398B1 (fr) 1997-06-27 2001-05-30 Bosch Systemes de Freinage Maitre-cylindre perfectionne a reaction hydraulique dynamiquement annulable
FR2765171B1 (fr) * 1997-06-27 1999-08-27 Bosch Syst Freinage Maitre-cylindre a reaction hydraulique dynamiquement annulable
FR2781193B1 (fr) 1998-07-16 2000-09-15 Bosch Syst Freinage Maitre-cylindre perfectionne a reaction hydraulique et auto-assistance selective
FR2817220B1 (fr) * 2000-11-24 2003-01-10 Bosch Gmbh Robert Dispositif de freinage assiste a valve d'urgence
FR2817221B1 (fr) * 2000-11-24 2003-01-10 Bosch Gmbh Robert Dispositif de freinage assiste, a fonctionnement ameliore, pour vehicule a moteur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8622758U1 (de) * 1986-08-25 1987-12-23 Lucas Industries P.L.C., Birmingham, West Midlands Bremskraftverstärker-Hauptzylinderbaugruppe
TW241233B (es) * 1992-09-30 1995-02-21 Bendix Europ Services Tech
DE4301336A1 (de) * 1993-01-20 1994-07-21 Teves Gmbh Alfred Betätigungseinheit für eine blockiergeschützte Kraftfahrzeugbremsanlage

Also Published As

Publication number Publication date
FR2724354A1 (fr) 1996-03-15
BR9506998A (pt) 1997-09-16
DE69506722D1 (de) 1999-01-28
EP0779868B1 (fr) 1998-12-16
JPH10505804A (ja) 1998-06-09
FR2724354B1 (es) 1997-03-07
WO1996007572A1 (fr) 1996-03-14
JP3823257B2 (ja) 2006-09-20
EP0779868A1 (fr) 1997-06-25
DE69506722T2 (de) 1999-05-27

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