DE69208481D1 - Tandem-bremskraftverstärker - Google Patents

Tandem-bremskraftverstärker

Info

Publication number: DE69208481D1
Authority: DE; Germany
Prior art keywords: tandem brake; brake amplifier; amplifier; tandem; brake
Prior art date: 1992-02-28
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

DE69208481T

Other languages

English (en)

Other versions

DE69208481T2 (de

Inventor

Louis Rossigno

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 Technology Corp

Original Assignee

AlliedSignal Inc

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.)

1992-02-28

Filing date

1992-12-22

Publication date

1996-03-28

1992-12-22 Application filed by AlliedSignal Inc filed Critical AlliedSignal Inc

1996-03-28 Publication of DE69208481D1 publication Critical patent/DE69208481D1/de

1996-07-04 Application granted granted Critical

1996-07-04 Publication of DE69208481T2 publication Critical patent/DE69208481T2/de

2012-12-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- B60T13/563—Vacuum systems indirect, i.e. vacuum booster units with multiple booster units, e.g. tandem 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

Landscapes

Engineering & Computer Science (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Braking Systems And Boosters (AREA)
Braking Arrangements (AREA)

DE69208481T 1992-02-28 1992-12-22 Tandem-bremskraftverstärker Expired - Fee Related DE69208481T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/843,678 US5233911A (en)	1992-02-28	1992-02-28	Tandem brake booster
PCT/US1992/011061 WO1993016906A1 (en)	1992-02-28	1992-12-22	A tandem brake booster

Publications (2)

Publication Number	Publication Date
DE69208481D1 true DE69208481D1 (de)	1996-03-28
DE69208481T2 DE69208481T2 (de)	1996-07-04

Family

ID=25290704

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69208481T Expired - Fee Related DE69208481T2 (de)	1992-02-28	1992-12-22	Tandem-bremskraftverstärker

Country Status (7)

Country	Link
US (1)	US5233911A (de)
EP (1)	EP0626914B1 (de)
JP (1)	JPH0825443B2 (de)
KR (1)	KR950700186A (de)
DE (1)	DE69208481T2 (de)
ES (1)	ES2083844T3 (de)
WO (1)	WO1993016906A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5323689A (en) *	1992-09-24	1994-06-28	Allied-Signal Inc.	Method of manufacturing a tandem brake booster
US5357846A (en) *	1993-11-24	1994-10-25	Alliedsignal Inc.	Tandem brake booster
US5802852A (en) *	1997-06-20	1998-09-08	Robert Bosch Technology Corporation	Brake booster with an integrated master cylinder
JP4618527B2 (ja) *	2001-04-27	2011-01-26	日立オートモティブシステムズ株式会社	気圧式倍力装置
US6905178B1 (en)	2004-02-19	2005-06-14	Robert Bosch Gmbh	Spacer for a boost unit
US7213499B2 (en) *	2005-06-06	2007-05-08	Robert Bosch Gmbh	Spacer for a boost unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3289547A (en) *	1964-12-14	1966-12-06	Bendix Corp	Fluid pressure servomotor
US3517588A (en) *	1968-05-29	1970-06-30	Bendix Corp	Servomotor and valve means
FR2051722B1 (de) *	1969-07-14	1973-05-25	Bendix Corp
US3813992A (en) *	1972-03-29	1974-06-04	C Leroy	Dual fluid pressure motor
DE2908481A1 (de) *	1979-03-05	1980-09-11	Teves Gmbh Alfred	Zweikreisiger vakuumverstaerker
DE3018270A1 (de) *	1980-05-13	1981-11-19	Alfred Teves Gmbh, 6000 Frankfurt	Bremskraftverstaerker, insbesondere fuer kraftfahrzeuge
JPH0439804Y2 (de) *	1985-06-17	1992-09-17
US4953446A (en) *	1989-08-14	1990-09-04	Allied-Signal Inc.	Key member for retaining a control valve in a hub
US4970939A (en) *	1989-08-31	1990-11-20	Allied-Signal Inc.	Plunger for a control valve of a servomotor
US5076142A (en) *	1990-11-19	1991-12-31	Allied-Signal Inc.	Brake booster with tandem pistons having annular and radial reinforcing ribs and connected by hooks and slots
US5161453A (en) *	1991-08-14	1992-11-10	Allied-Signal Inc.	Actuation and flow control for a valve

1992
- 1992-02-28 US US07/843,678 patent/US5233911A/en not_active Expired - Lifetime
- 1992-12-22 EP EP93901118A patent/EP0626914B1/de not_active Expired - Lifetime
- 1992-12-22 JP JP5514811A patent/JPH0825443B2/ja not_active Expired - Lifetime
- 1992-12-22 ES ES93901118T patent/ES2083844T3/es not_active Expired - Lifetime
- 1992-12-22 WO PCT/US1992/011061 patent/WO1993016906A1/en active IP Right Grant
- 1992-12-22 DE DE69208481T patent/DE69208481T2/de not_active Expired - Fee Related
1994
- 1994-08-05 KR KR1019940702703A patent/KR950700186A/ko not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0626914B1 (de)	1996-02-21
US5233911A (en)	1993-08-10
WO1993016906A1 (en)	1993-09-02
ES2083844T3 (es)	1996-04-16
JPH0825443B2 (ja)	1996-03-13
KR950700186A (ko)	1995-01-16
EP0626914A1 (de)	1994-12-07
DE69208481T2 (de)	1996-07-04
JPH07501028A (ja)	1995-02-02

Publication	Publication Date	Title
DE59303076D1 (de)	1996-08-01	Unterdruckbremskraftverstärker
DE69309173D1 (de)	1997-04-30	Bremssysteme
DE69403212D1 (de)	1997-06-19	Bremskraftverstärker
DE69307057D1 (de)	1997-02-13	Bremsanlagen
DE69308513D1 (de)	1997-04-10	Antiblockierbremssystem
DE69328995D1 (de)	2000-08-17	Antiblockierbremsverfahren
DE59400895D1 (de)	1996-11-28	Bremssystem
DE69306520D1 (de)	1997-01-23	Antiblockier-Bremssystem
DE69319008D1 (de)	1998-07-16	Verstärker
DE69302555D1 (de)	1996-06-13	Bremsverfahren
DE69216433D1 (de)	1997-02-13	Elektropneumatisches bremssystem
DE59400688D1 (de)	1996-10-24	Unterdruck-bremskraftverstärker
DE59302455D1 (de)	1996-06-05	Fahrzeugbremse
DE59407930D1 (de)	1999-04-15	Pneumatischer bremskraftverstärker
DE59609456D1 (de)	2002-08-22	Bremskraftverstärker
BR9306997A (pt)	1999-01-12	Reforçador pneumático de freio
DE69322737D1 (de)	1999-02-04	Verstärker
DE69306812D1 (de)	1997-01-30	Unterdruckbremskraftverstärker
DE69310253D1 (de)	1997-06-05	Bremsanordnung
DE69411305D1 (de)	1998-08-06	Blockierschutzbremssystem
DE59204450D1 (de)	1996-01-04	Unterdruck-bremskraftverstärker.
DE59605507D1 (de)	2000-08-03	Bremskraftverstärker
DE59501224D1 (de)	1998-02-12	Bremskraftverstärker
DE69208481D1 (de)	1996-03-28	Tandem-bremskraftverstärker
DE59302610D1 (de)	1996-06-20	Bremssystem

Legal Events

Date	Code	Title	Description
1997-03-27	8364	No opposition during term of opposition
1997-08-28	8327	Change in the person/name/address of the patent owner	Owner name: ROBERT BOSCH TECHNOLOGY CORP., FARMINGTON HILLS, M
2000-02-10	8339	Ceased/non-payment of the annual fee