ATE248732T1 - Unterdruckbremskraftverstärker mit automatischer unterstützung - Google Patents

Unterdruckbremskraftverstärker mit automatischer unterstützung

Info

Publication number
ATE248732T1
ATE248732T1 AT99950825T AT99950825T ATE248732T1 AT E248732 T1 ATE248732 T1 AT E248732T1 AT 99950825 T AT99950825 T AT 99950825T AT 99950825 T AT99950825 T AT 99950825T AT E248732 T1 ATE248732 T1 AT E248732T1
Authority
AT
Austria
Prior art keywords
ring
cylindrical body
bore
brake booster
plunger
Prior art date
Application number
AT99950825T
Other languages
English (en)
Inventor
Roland Levrai
Olivier Castello
Philippe Richard
Original Assignee
Bosch Syst Freinage
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 Syst Freinage filed Critical Bosch Syst Freinage
Application granted granted Critical
Publication of ATE248732T1 publication Critical patent/ATE248732T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Lock And Its Accessories (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Arrangements (AREA)
AT99950825T 1998-10-26 1999-10-26 Unterdruckbremskraftverstärker mit automatischer unterstützung ATE248732T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9813407A FR2784954B1 (fr) 1998-10-26 1998-10-26 Servomoteur pneumatique a auto-assistance utilisant une clef basculante
PCT/FR1999/002591 WO2000024623A1 (fr) 1998-10-26 1999-10-26 Servomoteur pneumatique a auto-assistance utilisant une clef basculante

Publications (1)

Publication Number Publication Date
ATE248732T1 true ATE248732T1 (de) 2003-09-15

Family

ID=9531997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99950825T ATE248732T1 (de) 1998-10-26 1999-10-26 Unterdruckbremskraftverstärker mit automatischer unterstützung

Country Status (8)

Country Link
US (1) US7077051B1 (de)
EP (1) EP1124715B1 (de)
JP (1) JP2002528327A (de)
AT (1) ATE248732T1 (de)
DE (1) DE69911044T2 (de)
ES (1) ES2207293T3 (de)
FR (1) FR2784954B1 (de)
WO (1) WO2000024623A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2826409B1 (fr) * 2001-06-21 2004-04-30 Bosch Gmbh Robert Servomoteur pneumatique d'assistance de freinage muni d'une tige de commande et procede de montage
FR2848965B1 (fr) * 2002-12-20 2005-03-11 Bosch Gmbh Robert Servomoteur d'assistance pneumatique de freinage d'un vehicule muni d'un dispositif d'asservissement mecanique supplementaire

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679048A (en) * 1979-11-29 1981-06-29 Toyota Motor Corp Braking booster
FR2617451B1 (fr) * 1987-06-30 1989-10-27 Bendix France Procede de reglage de la course morte d'un servomoteur d'assistance au freinage
FR2673410B1 (fr) * 1991-02-28 1993-04-30 Bendix Europ Services Tech Servomoteur d'assistance au freinage a saut reglable et procede de reglage du saut.
DE4405076C2 (de) * 1994-02-17 1997-01-02 Lucas Ind Plc Pneumatischer Bremskraftverstärker mit elektromagnetischer Hilfssteuerung, insbesondere für Kraftfahrzeug-Bremsanlagen
DE4432583C1 (de) * 1994-09-13 1995-09-14 Lucas Ind Plc Fahrzeugbremsanlage mit einem elektronisch gesteuerten pneumatischen Bremskraftverstärker
FR2744086B1 (fr) * 1996-01-30 1998-08-14 Alliedsignal Europ Services Servomoteur pneumatique d'assistance au freinage a clapet perfectionne
JPH1044971A (ja) * 1996-08-02 1998-02-17 Aisin Seiki Co Ltd 負圧式倍力装置
FR2776257B1 (fr) * 1998-03-23 2000-05-19 Bosch Syst Freinage Servomoteur pneumatique a auto-assistance controlee en position

Also Published As

Publication number Publication date
JP2002528327A (ja) 2002-09-03
EP1124715A1 (de) 2001-08-22
ES2207293T3 (es) 2004-05-16
US7077051B1 (en) 2006-07-18
EP1124715B1 (de) 2003-09-03
WO2000024623A1 (fr) 2000-05-04
FR2784954A1 (fr) 2000-04-28
DE69911044T2 (de) 2004-06-24
DE69911044D1 (de) 2003-10-09
FR2784954B1 (fr) 2000-12-15

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties