GB2320539B - Vacuum brake booster - Google Patents

Vacuum brake booster

Info

Publication number
GB2320539B
GB2320539B GB9626625A GB9626625A GB2320539B GB 2320539 B GB2320539 B GB 2320539B GB 9626625 A GB9626625 A GB 9626625A GB 9626625 A GB9626625 A GB 9626625A GB 2320539 B GB2320539 B GB 2320539B
Authority
GB
United Kingdom
Prior art keywords
brake booster
vacuum brake
vacuum
booster
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
GB9626625A
Other versions
GB2320539A (en
GB9626625D0 (en
Inventor
Philippe Castel
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.)
Delphi Automotive Systems France
Original Assignee
Delphi Automotive Systems France
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 Delphi Automotive Systems France filed Critical Delphi Automotive Systems France
Priority to GB9626625A priority Critical patent/GB2320539B/en
Publication of GB9626625D0 publication Critical patent/GB9626625D0/en
Priority to FR9715718A priority patent/FR2757469B1/en
Priority to DE1997156225 priority patent/DE19756225C2/en
Publication of GB2320539A publication Critical patent/GB2320539A/en
Application granted granted Critical
Publication of GB2320539B publication Critical patent/GB2320539B/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
GB9626625A 1996-12-21 1996-12-21 Vacuum brake booster Expired - Fee Related GB2320539B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9626625A GB2320539B (en) 1996-12-21 1996-12-21 Vacuum brake booster
FR9715718A FR2757469B1 (en) 1996-12-21 1997-12-11 PRESSURE BRAKE FORCE AMPLIFIER FOR MOTOR VEHICLE
DE1997156225 DE19756225C2 (en) 1996-12-21 1997-12-17 Vacuum brake booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9626625A GB2320539B (en) 1996-12-21 1996-12-21 Vacuum brake booster

Publications (3)

Publication Number Publication Date
GB9626625D0 GB9626625D0 (en) 1997-02-12
GB2320539A GB2320539A (en) 1998-06-24
GB2320539B true GB2320539B (en) 2000-08-02

Family

ID=10804845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9626625A Expired - Fee Related GB2320539B (en) 1996-12-21 1996-12-21 Vacuum brake booster

Country Status (3)

Country Link
DE (1) DE19756225C2 (en)
FR (1) FR2757469B1 (en)
GB (1) GB2320539B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3854064B2 (en) * 2000-12-20 2006-12-06 日信工業株式会社 Negative pressure booster
JP2004025911A (en) * 2002-06-21 2004-01-29 Nissin Kogyo Co Ltd Negative pressure booster
DE10302780B4 (en) * 2003-01-24 2008-04-24 Lucas Automotive Gmbh Valve element for a control valve of a brake booster, brake booster and method for producing a valve element
FR2940946B1 (en) * 2009-01-15 2012-07-13 Bosch Gmbh Robert THREE-WAY VALVE DEVICE FOR A VEHICLE BOOSTER WITH AIR CONDUIT

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056413A (en) * 1989-06-30 1991-10-15 Manfred Kaub Pneumatic brake booster with two valves for allowing atmospheric air into a variable pressure chamber
US5249651A (en) * 1991-05-14 1993-10-05 Bendix Europe Services Techniques Pneumatic brake booster with improved response time
US5476029A (en) * 1993-09-20 1995-12-19 Tokico Ltd. Pneumatic booster having vacuum and pressurized air sources
WO1996036517A1 (en) * 1995-05-17 1996-11-21 Bosch Systemes De Freinage Servomotor with additional air valve actuated by a control rod

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2676415B1 (en) * 1991-05-14 1993-07-30 Bendix Europ Services Tech PNEUMATIC SERVOMOTOR.
FR2731668B1 (en) * 1995-03-17 1997-05-16 Alliedsignal Europ Services SERVOMOTOR WITH ADAPTIVE FLOW DIRECT AIR INTAKE

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056413A (en) * 1989-06-30 1991-10-15 Manfred Kaub Pneumatic brake booster with two valves for allowing atmospheric air into a variable pressure chamber
US5249651A (en) * 1991-05-14 1993-10-05 Bendix Europe Services Techniques Pneumatic brake booster with improved response time
US5476029A (en) * 1993-09-20 1995-12-19 Tokico Ltd. Pneumatic booster having vacuum and pressurized air sources
WO1996036517A1 (en) * 1995-05-17 1996-11-21 Bosch Systemes De Freinage Servomotor with additional air valve actuated by a control rod

Also Published As

Publication number Publication date
GB2320539A (en) 1998-06-24
GB9626625D0 (en) 1997-02-12
FR2757469B1 (en) 2000-12-22
DE19756225A1 (en) 1998-06-25
DE19756225C2 (en) 2003-07-10
FR2757469A1 (en) 1998-06-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051221