DE50008542D1 - VACUUM BRAKE AMPLIFIER WITH MECHANICAL EMERGENCY BRAKE AID - Google Patents

VACUUM BRAKE AMPLIFIER WITH MECHANICAL EMERGENCY BRAKE AID

Info

Publication number
DE50008542D1
DE50008542D1 DE50008542T DE50008542T DE50008542D1 DE 50008542 D1 DE50008542 D1 DE 50008542D1 DE 50008542 T DE50008542 T DE 50008542T DE 50008542 T DE50008542 T DE 50008542T DE 50008542 D1 DE50008542 D1 DE 50008542D1
Authority
DE
Germany
Prior art keywords
brake
aid
amplifier
mechanical emergency
vacuum
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 - Fee Related
Application number
DE50008542T
Other languages
German (de)
Inventor
Peter Schlueter
Michael Possmann
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.)
Lucas Varity GmbH
Original Assignee
Lucas Varity 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 Lucas Varity GmbH filed Critical Lucas Varity GmbH
Priority to DE50008542T priority Critical patent/DE50008542D1/en
Priority claimed from PCT/EP2000/012348 external-priority patent/WO2001044033A1/en
Application granted granted Critical
Publication of DE50008542D1 publication Critical patent/DE50008542D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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)
DE50008542T 1999-12-15 2000-12-07 VACUUM BRAKE AMPLIFIER WITH MECHANICAL EMERGENCY BRAKE AID Expired - Fee Related DE50008542D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50008542T DE50008542D1 (en) 1999-12-15 2000-12-07 VACUUM BRAKE AMPLIFIER WITH MECHANICAL EMERGENCY BRAKE AID

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19960576A DE19960576C1 (en) 1999-12-15 1999-12-15 Vacuum brake booster for motor vehicle has control valve for atmospheric pressure regulation with respect to working chamber controlled by permanent magnet in emergency position
DE20008262U DE20008262U1 (en) 1999-12-15 2000-05-08 Vacuum brake booster with mechanical emergency brake aid
DE50008542T DE50008542D1 (en) 1999-12-15 2000-12-07 VACUUM BRAKE AMPLIFIER WITH MECHANICAL EMERGENCY BRAKE AID
PCT/EP2000/012348 WO2001044033A1 (en) 1999-12-15 2000-12-07 Vacuum-powered brake servo with mechanical emergency braking assistance

Publications (1)

Publication Number Publication Date
DE50008542D1 true DE50008542D1 (en) 2004-12-09

Family

ID=7932803

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19960576A Expired - Fee Related DE19960576C1 (en) 1999-12-15 1999-12-15 Vacuum brake booster for motor vehicle has control valve for atmospheric pressure regulation with respect to working chamber controlled by permanent magnet in emergency position
DE20008262U Expired - Lifetime DE20008262U1 (en) 1999-12-15 2000-05-08 Vacuum brake booster with mechanical emergency brake aid
DE50008542T Expired - Fee Related DE50008542D1 (en) 1999-12-15 2000-12-07 VACUUM BRAKE AMPLIFIER WITH MECHANICAL EMERGENCY BRAKE AID

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE19960576A Expired - Fee Related DE19960576C1 (en) 1999-12-15 1999-12-15 Vacuum brake booster for motor vehicle has control valve for atmospheric pressure regulation with respect to working chamber controlled by permanent magnet in emergency position
DE20008262U Expired - Lifetime DE20008262U1 (en) 1999-12-15 2000-05-08 Vacuum brake booster with mechanical emergency brake aid

Country Status (1)

Country Link
DE (3) DE19960576C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10054252B4 (en) * 2000-11-02 2006-05-18 Lucas Varity Gmbh Vacuum brake booster with mechanical emergency brake assistance
DE10253685B3 (en) * 2002-11-18 2004-03-11 Lucas Automotive Gmbh Braking servo for automobile braking system, has permanent magnet for emergency braking function adjusted relative to control valve element via cooperating wedge cam surfaces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6915381A (en) * 1980-04-16 1981-10-22 Lucas Industries Limited Servo valve for brake booster
KR100323630B1 (en) * 1992-11-13 2002-06-20 아이티티 오토모티브 유럽 게엠베하 Vacuum Brake Power Booster
DE4405092C1 (en) * 1994-02-17 1994-12-22 Lucas Ind Plc Pneumatic power booster with electromagnetic auxiliary control, particularly for motor-vehicle brake systems
JP3456506B2 (en) * 1995-12-22 2003-10-14 株式会社ボッシュオートモーティブシステム Booster

Also Published As

Publication number Publication date
DE19960576C1 (en) 2001-05-17
DE20008262U1 (en) 2000-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee