GB2403521B - Vacuum brake boosters - Google Patents

Vacuum brake boosters

Info

Publication number
GB2403521B
GB2403521B GB0315527A GB0315527A GB2403521B GB 2403521 B GB2403521 B GB 2403521B GB 0315527 A GB0315527 A GB 0315527A GB 0315527 A GB0315527 A GB 0315527A GB 2403521 B GB2403521 B GB 2403521B
Authority
GB
United Kingdom
Prior art keywords
vacuum brake
brake boosters
boosters
vacuum
brake
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
GB0315527A
Other versions
GB0315527D0 (en
GB2403521A (en
Inventor
Robert Alan Anderson
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.)
TRW Ltd
Original Assignee
TRW Ltd
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 TRW Ltd filed Critical TRW Ltd
Priority to GB0315527A priority Critical patent/GB2403521B/en
Publication of GB0315527D0 publication Critical patent/GB0315527D0/en
Publication of GB2403521A publication Critical patent/GB2403521A/en
Application granted granted Critical
Publication of GB2403521B publication Critical patent/GB2403521B/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
    • 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)
GB0315527A 2003-07-03 2003-07-03 Vacuum brake boosters Expired - Fee Related GB2403521B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0315527A GB2403521B (en) 2003-07-03 2003-07-03 Vacuum brake boosters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0315527A GB2403521B (en) 2003-07-03 2003-07-03 Vacuum brake boosters

Publications (3)

Publication Number Publication Date
GB0315527D0 GB0315527D0 (en) 2003-08-06
GB2403521A GB2403521A (en) 2005-01-05
GB2403521B true GB2403521B (en) 2007-01-31

Family

ID=27676555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0315527A Expired - Fee Related GB2403521B (en) 2003-07-03 2003-07-03 Vacuum brake boosters

Country Status (1)

Country Link
GB (1) GB2403521B (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683147A (en) * 1995-06-22 1997-11-04 Aisin Seiki Kabushiki Kaisha Vacuum servo apparatus
JPH10109638A (en) * 1996-10-07 1998-04-28 Aisin Seiki Co Ltd Negative pressure type assistor
JPH1148948A (en) * 1997-08-06 1999-02-23 Aisin Seiki Co Ltd Vacuum booster
DE19831961A1 (en) * 1998-07-16 2000-01-20 Continental Teves Ag & Co Ohg Servo brake with emergency function has power transmission arrangement formed by telescopically interacting valve piston and pressure component which is shortened through relative movement to relieve input member of reaction force
JP2000043708A (en) * 1998-07-29 2000-02-15 Aisin Seiki Co Ltd Negative pressure type booster
US6065388A (en) * 1997-04-18 2000-05-23 Aisin Seiki Kabushiki Kaisha Vacuum type brake booster for vehicle
JP2001063551A (en) * 1999-08-25 2001-03-13 Nissin Kogyo Co Ltd Negative pressure booster
JP2001151093A (en) * 1999-11-24 2001-06-05 Aisin Seiki Co Ltd Emergency brake system
JP2001341632A (en) * 2000-05-31 2001-12-11 Aisin Seiki Co Ltd Negative pressure type booster
US20020129697A1 (en) * 2001-03-15 2002-09-19 Masakazu Machida Brake booster
US20030052533A1 (en) * 2001-08-24 2003-03-20 Akihiko Miwa Vacuum booster
EP1295770A2 (en) * 2001-09-25 2003-03-26 Bosch Automotive Systems Corporation Brake booster
EP1323606A1 (en) * 2001-12-27 2003-07-02 Bosch Automotive Systems Corporation Negative pressure boosting device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683147A (en) * 1995-06-22 1997-11-04 Aisin Seiki Kabushiki Kaisha Vacuum servo apparatus
JPH10109638A (en) * 1996-10-07 1998-04-28 Aisin Seiki Co Ltd Negative pressure type assistor
US6065388A (en) * 1997-04-18 2000-05-23 Aisin Seiki Kabushiki Kaisha Vacuum type brake booster for vehicle
JPH1148948A (en) * 1997-08-06 1999-02-23 Aisin Seiki Co Ltd Vacuum booster
DE19831961A1 (en) * 1998-07-16 2000-01-20 Continental Teves Ag & Co Ohg Servo brake with emergency function has power transmission arrangement formed by telescopically interacting valve piston and pressure component which is shortened through relative movement to relieve input member of reaction force
JP2000043708A (en) * 1998-07-29 2000-02-15 Aisin Seiki Co Ltd Negative pressure type booster
JP2001063551A (en) * 1999-08-25 2001-03-13 Nissin Kogyo Co Ltd Negative pressure booster
JP2001151093A (en) * 1999-11-24 2001-06-05 Aisin Seiki Co Ltd Emergency brake system
JP2001341632A (en) * 2000-05-31 2001-12-11 Aisin Seiki Co Ltd Negative pressure type booster
US20020129697A1 (en) * 2001-03-15 2002-09-19 Masakazu Machida Brake booster
US20030052533A1 (en) * 2001-08-24 2003-03-20 Akihiko Miwa Vacuum booster
EP1295770A2 (en) * 2001-09-25 2003-03-26 Bosch Automotive Systems Corporation Brake booster
EP1323606A1 (en) * 2001-12-27 2003-07-02 Bosch Automotive Systems Corporation Negative pressure boosting device

Also Published As

Publication number Publication date
GB0315527D0 (en) 2003-08-06
GB2403521A (en) 2005-01-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070703