DE69204875D1 - Hydraulikverstärker. - Google Patents

Hydraulikverstärker.

Info

Publication number: DE69204875D1
Authority: DE; Germany
Prior art keywords: hydraulic booster; booster; hydraulic
Prior art date: 1991-03-26
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

DE69204875T

Other languages

English (en)

Other versions

DE69204875T2 (de

Inventor

Katsumi Maehara

Atsuhito Yamaguchi

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.)

Bosch Corp

Original Assignee

Nabco 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.)

1991-03-26

Filing date

1992-01-15

Publication date

1995-10-26

1992-01-15 Application filed by Nabco Ltd filed Critical Nabco Ltd

1995-10-26 Application granted granted Critical

1995-10-26 Publication of DE69204875D1 publication Critical patent/DE69204875D1/de

1996-02-08 Publication of DE69204875T2 publication Critical patent/DE69204875T2/de

2012-01-16 Anticipated expiration legal-status Critical

Status 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
- B60T13/12—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 liquid
- B60T13/14—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 liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/143—Master cylinder mechanically coupled with booster
- B60T13/144—Pilot valve provided inside booster piston

Landscapes

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

DE69204875T 1991-03-26 1992-01-15 Hydraulikverstärker. Expired - Fee Related DE69204875T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3087813A JPH0822667B2 (ja)	1991-03-26	1991-03-26	液圧式倍力装置

Publications (2)

Publication Number	Publication Date
DE69204875D1 true DE69204875D1 (de)	1995-10-26
DE69204875T2 DE69204875T2 (de)	1996-02-08

Family

ID=13925417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69204875T Expired - Fee Related DE69204875T2 (de)	1991-03-26	1992-01-15	Hydraulikverstärker.

Country Status (4)

Country	Link
US (1)	US5168791A (de)
EP (1)	EP0506222B1 (de)
JP (1)	JPH0822667B2 (de)
DE (1)	DE69204875T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5379593A (en) *	1992-11-09	1995-01-10	Nabco Limited	Liquid pressure source unit for liquid-operated booster
EP0850814B1 (de)	1996-12-26	2003-09-17	BOSCH BRAKING SYSTEMS Co., Ltd.	Hauptzylinder mit einem zweifach gegliederten Dichtungsring
DE19741133C2 (de) *	1997-09-13	2003-04-17	Fte Automotive Gmbh	Unterdruck-Bremskraftverstärker
JP4853282B2 (ja) *	2006-12-28	2012-01-11	トヨタ自動車株式会社	車両用制動装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3106874A (en) *	1961-09-08	1963-10-15	Bendix Corp	Control valve actuating structure
US3793829A (en) *	1972-10-02	1974-02-26	Midland Ross Corp	Hydraulic booster with pedal travel control
US3878682A (en) *	1973-06-11	1975-04-22	Honda Motor Co Ltd	Oil-hydraulic servo-motor
US3937127A (en) *	1974-02-01	1976-02-10	The Weatherhead Company	Hydraulic brake booster with shut-off means
US4514981A (en) *	1983-03-07	1985-05-07	Allied Corporation	Brake booster
DE3715564A1 (de) *	1987-05-09	1988-11-24	Bosch Gmbh Robert	Bremskraftverstaerker
JPH0624918B2 (ja) *	1988-08-31	1994-04-06	株式会社ナブコ	液圧式倍力装置
JP2743405B2 (ja) *	1988-10-28	1998-04-22	自動車機器株式会社	液圧倍力装置を用いた停車保持装置

1991
- 1991-03-26 JP JP3087813A patent/JPH0822667B2/ja not_active Expired - Fee Related
1992
- 1992-01-08 US US07/818,175 patent/US5168791A/en not_active Expired - Lifetime
- 1992-01-15 EP EP92300348A patent/EP0506222B1/de not_active Expired - Lifetime
- 1992-01-15 DE DE69204875T patent/DE69204875T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0506222A1 (de)	1992-09-30
US5168791A (en)	1992-12-08
EP0506222B1 (de)	1995-09-20
JPH04297365A (ja)	1992-10-21
DE69204875T2 (de)	1996-02-08
JPH0822667B2 (ja)	1996-03-06

Legal Events

Date	Code	Title	Description
1996-10-17	8364	No opposition during term of opposition
2001-03-08	8327	Change in the person/name/address of the patent owner	Owner name: BOSCH BRAKING SYSTEMS CO., LTD., TOKYO/TOKIO, JP
2002-12-19	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
FR2685420B1 (fr)	1996-03-01	Autotendeur hydraulique.
DE59105057D1 (de)	1995-05-04	Hydrauliksystem.
DE69019337T2 (de)	1995-09-14	Druckverstärker.
DE59202093D1 (de)	1995-06-08	Hydraulikanlage.
DE69200028T2 (de)	1994-03-31	Hydraulische Bremsvorrichtung.
DE69204787T2 (de)	1996-04-04	Hydraulikaggregat.
DE59104897D1 (de)	1995-04-13	Hydrauliksystem.
ITTO920871A1 (it)	1994-04-27	Comando idraulico.
DE69205707T2 (de)	1996-03-28	Hydraulischer Kraftverstärker.
DE69204155D1 (de)	1995-09-21	Mehrstufiger hydraulischer Stellmotor.
DE68909946D1 (de)	1993-11-18	Hydraulikanlage.
DE68914191T2 (de)	1994-07-14	Hydraulisches Betätigungssystem.
DE59103251D1 (de)	1994-11-24	Hydraulikanlage.
DE69204875T2 (de)	1996-02-08	Hydraulikverstärker.
FI931825A0 (fi)	1993-04-22	Hydraulisk tryck- och draganordning, speciellt foer jaernvaegsskenor
FI882513A0 (fi)	1988-05-27	Hydraulisk inloppslaoda i pappers- eller kartongmaskin.
DE69105358T2 (de)	1995-04-20	Hydraulischer Bremskraftverstärker.
DE59203049D1 (de)	1995-08-31	Hydraulikeinheit.
DE69110866T2 (de)	1995-11-30	Hydraulische Verstärker.
DE59201586D1 (de)	1995-04-13	Hydraulikpumpe.
DE69200591D1 (de)	1994-12-08	Hydraulischer Bremskraftverstärker.
DE69114286T2 (de)	1996-05-15	Hydraulischer schlaghammer.
FI910409A (fi)	1991-07-30	Hydrauliska utloesningsventiler.
FI903149A (fi)	1991-12-22	Hydrauliskt system.
ES1021344Y (es)	1993-04-01	Prensa hidraulica.