DE60129161D1 - Bremskraftverstärker mit einen hohen schwellwert aufweisendem sicherheitsventil - Google Patents

Bremskraftverstärker mit einen hohen schwellwert aufweisendem sicherheitsventil

Info

Publication number
DE60129161D1
DE60129161D1 DE60129161T DE60129161T DE60129161D1 DE 60129161 D1 DE60129161 D1 DE 60129161D1 DE 60129161 T DE60129161 T DE 60129161T DE 60129161 T DE60129161 T DE 60129161T DE 60129161 D1 DE60129161 D1 DE 60129161D1
Authority
DE
Germany
Prior art keywords
piston
valve
bore
manual operating
elastic return
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
DE60129161T
Other languages
English (en)
Other versions
DE60129161T2 (de
Inventor
Ulysse Verbo
Jean-Marc Attard
Antony Auguste
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE60129161D1 publication Critical patent/DE60129161D1/de
Application granted granted Critical
Publication of DE60129161T2 publication Critical patent/DE60129161T2/de
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
    • 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
    • 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
    • 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
    • B60T8/32—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 a speed condition, e.g. acceleration or deceleration
    • B60T8/321—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 a speed condition, e.g. acceleration or deceleration deceleration
    • B60T8/3255—Systems in which the braking action is dependent on brake pedal data
    • B60T8/3275—Systems with a braking assistant function, i.e. automatic full braking initiation in dependence of brake pedal velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valve Device For Special Equipments (AREA)
  • Braking Arrangements (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
DE60129161T 2000-12-14 2001-12-10 Bremskraftverstärker mit einen hohen schwellwert aufweisendem sicherheitsventil Expired - Lifetime DE60129161T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0016459A FR2818222B1 (fr) 2000-12-14 2000-12-14 Dispositif de freinage assiste a valve d'urgence avec saut eleve, et servomoteur pour un tel dispositif
FR0016459 2000-12-14
PCT/FR2001/003912 WO2002047952A1 (fr) 2000-12-14 2001-12-10 Dispositif de freinage assiste a valve d'urgence avec saut eleve

Publications (2)

Publication Number Publication Date
DE60129161D1 true DE60129161D1 (de) 2007-08-09
DE60129161T2 DE60129161T2 (de) 2008-02-28

Family

ID=8857768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60129161T Expired - Lifetime DE60129161T2 (de) 2000-12-14 2001-12-10 Bremskraftverstärker mit einen hohen schwellwert aufweisendem sicherheitsventil

Country Status (12)

Country Link
US (1) US6912850B2 (de)
EP (1) EP1351850B1 (de)
JP (1) JP4207191B2 (de)
KR (1) KR20020079858A (de)
CN (1) CN1185129C (de)
AT (1) ATE365661T1 (de)
AU (1) AU2002217237A1 (de)
BR (1) BR0108778B1 (de)
DE (1) DE60129161T2 (de)
ES (1) ES2286074T3 (de)
FR (1) FR2818222B1 (de)
WO (1) WO2002047952A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853610B1 (fr) * 2003-04-08 2006-04-28 Bosch Gmbh Robert Servomoteur d'assistance pneumatique au freinage a bruit de fonctionnement reduit
US8234784B2 (en) * 2008-02-13 2012-08-07 Younger Steven W Valve piston repositioning apparatus and method
CN102923114A (zh) * 2012-11-07 2013-02-13 柳州市菱宝汽车部件有限责任公司 真空助力器
DE102020109452A1 (de) * 2020-04-03 2021-10-07 Zf Active Safety Gmbh Elektrisch ansteuerbare Betätigungseinheit für eine Kraftfahrzeugbremse, Bremskraftverstärker mit einer solchen elektrisch ansteuerbaren Betätigungseinheit und Kraftfahrzeug-Bremsanlage mit einem solchen Bremskraftverstärker
DE102020207538A1 (de) * 2020-06-18 2021-12-23 Continental Teves Ag & Co. Ohg Bremskraftverstärker mit einer definierten pneumatischen Verbindung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751602B1 (fr) * 1996-07-23 1998-09-18 Bosch Syst Freinage Dispositif de freinage assiste a rapport d'assistance variable
FR2755929B1 (fr) * 1996-11-19 1998-12-18 Bosch Syst Freinage Systeme de freinage assiste a reaction hydraulique amelioree

Also Published As

Publication number Publication date
WO2002047952A1 (fr) 2002-06-20
ATE365661T1 (de) 2007-07-15
FR2818222B1 (fr) 2003-02-14
US20040046445A1 (en) 2004-03-11
JP4207191B2 (ja) 2009-01-14
KR20020079858A (ko) 2002-10-19
BR0108778A (pt) 2002-11-19
JP2004515415A (ja) 2004-05-27
BR0108778B1 (pt) 2009-08-11
CN1185129C (zh) 2005-01-19
CN1418160A (zh) 2003-05-14
EP1351850A1 (de) 2003-10-15
US6912850B2 (en) 2005-07-05
EP1351850B1 (de) 2007-06-27
FR2818222A1 (fr) 2002-06-21
DE60129161T2 (de) 2008-02-28
ES2286074T3 (es) 2007-12-01
AU2002217237A1 (en) 2002-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition