ATE477975T1 - Bremskraftverstärker mit beweglichem tragelement für einen versetzten ventilsitz - Google Patents

Bremskraftverstärker mit beweglichem tragelement für einen versetzten ventilsitz

Info

Publication number
ATE477975T1
ATE477975T1 AT03727361T AT03727361T ATE477975T1 AT E477975 T1 ATE477975 T1 AT E477975T1 AT 03727361 T AT03727361 T AT 03727361T AT 03727361 T AT03727361 T AT 03727361T AT E477975 T1 ATE477975 T1 AT E477975T1
Authority
AT
Austria
Prior art keywords
valve seat
support element
movable support
brake power
power boost
Prior art date
Application number
AT03727361T
Other languages
English (en)
Inventor
Philippe Richard
Stephane Lacroix
Ulysse Verbo
Jean-Charles Maligne
Original Assignee
Bosch Gmbh Robert
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 Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE477975T1 publication Critical patent/ATE477975T1/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
    • 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
    • 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
    • B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Arrangements (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
AT03727361T 2002-05-07 2003-04-25 Bremskraftverstärker mit beweglichem tragelement für einen versetzten ventilsitz ATE477975T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0205767A FR2839485B1 (fr) 2002-05-07 2002-05-07 Servomoteur pneumatique comportant un element flottant porteur de sieges decales d'admission et de reeequilibrage
PCT/EP2003/004312 WO2003095281A1 (fr) 2002-05-07 2003-04-25 Servomoteur comportant un element flottant porteur de sieges de clapet decales

Publications (1)

Publication Number Publication Date
ATE477975T1 true ATE477975T1 (de) 2010-09-15

Family

ID=29286380

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03727361T ATE477975T1 (de) 2002-05-07 2003-04-25 Bremskraftverstärker mit beweglichem tragelement für einen versetzten ventilsitz

Country Status (8)

Country Link
US (1) US7063001B2 (de)
EP (1) EP1507692B1 (de)
JP (1) JP2005524575A (de)
AT (1) ATE477975T1 (de)
AU (1) AU2003233063A1 (de)
DE (1) DE60333832D1 (de)
FR (1) FR2839485B1 (de)
WO (1) WO2003095281A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1326734C (zh) * 2004-04-13 2007-07-18 孔照云 铁路信号基础设备智能无接点控制装置
US8640599B2 (en) * 2010-06-15 2014-02-04 Robert Bosch Gmbh Brake booster having atmosphere chamber void of springs
FR2969092B1 (fr) * 2010-12-15 2012-12-28 Bosch Gmbh Robert Dispositif d'assistance au freinage et vehicule automobile comportant un tel dispositif
JP5738256B2 (ja) * 2012-10-12 2015-06-17 日信工業株式会社 負圧ブースタ
JP6007950B2 (ja) 2014-08-01 2016-10-19 トヨタ自動車株式会社 内燃機関の制御システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687972B1 (fr) * 1992-02-27 1994-05-27 Automotive Prod France Dispositif de servo-assistance pneumatique au freinage a joint de clapet unique et deformable, et servo-frein equipe d'un tel dispositif.
DE19741133C2 (de) * 1997-09-13 2003-04-17 Fte Automotive Gmbh Unterdruck-Bremskraftverstärker
FR2777851B1 (fr) * 1998-04-24 2000-06-09 Bosch Syst Freinage Servomoteur pneumatique a auto-assistance controlee en effort
WO1999059854A2 (de) * 1998-05-15 1999-11-25 Continental Teves Ag & Co. Ohg Bremskraftverstärker mit panikbremsfunktion
DE19835772B4 (de) * 1998-08-07 2008-11-13 Continental Teves Ag & Co. Ohg Bremskraftverstärker mit Panikbremsfunktion
US6209442B1 (en) * 1999-08-16 2001-04-03 Delphi Technologies, Inc. Brake booster with compressible air valve for braking speed of application enhancement
CA2389209C (en) * 1999-10-29 2006-01-24 Aisin Seiki Kabushiki Kaisha Negative pressure type booster
US6516705B2 (en) * 1999-12-14 2003-02-11 Delphi Technologies, Inc. Vehicle brake booster with two-part air valve and method of assembling

Also Published As

Publication number Publication date
FR2839485B1 (fr) 2004-07-02
FR2839485A1 (fr) 2003-11-14
US20050211519A1 (en) 2005-09-29
EP1507692A1 (de) 2005-02-23
DE60333832D1 (de) 2010-09-30
WO2003095281A1 (fr) 2003-11-20
EP1507692B1 (de) 2010-08-18
AU2003233063A1 (en) 2003-11-11
JP2005524575A (ja) 2005-08-18
US7063001B2 (en) 2006-06-20

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Legal Events

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