FR2480898B1 - - Google Patents

Info

Publication number: FR2480898B1
Authority: FR; France
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

Application number

FR8107688A

Other languages

Other versions

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.)

ZF International UK Ltd

Original Assignee

Lucas Industries 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.)

1980-04-16

Filing date

1981-04-16

Publication date

1984-11-16

1981-04-16 Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd

1981-10-23 Publication of FR2480898A1 publication Critical patent/FR2480898A1/fr

1984-11-16 Application granted granted Critical

1984-11-16 Publication of FR2480898B1 publication Critical patent/FR2480898B1/fr

Status Granted 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
- B60T13/241—Differential pressure systems
- B60T13/242—The control valve is provided as one unit with the servomotor cylinder
- B60T13/244—Mechanical command of the control valve, hydraulic transmission to the brakes

Landscapes

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

FR8107688A 1980-04-16 1981-04-16 Servo-valves pour renforcateurs de freinage Granted FR2480898A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8012566		1980-04-16

Publications (2)

Publication Number	Publication Date
FR2480898A1 FR2480898A1 (fr)	1981-10-23
FR2480898B1 true FR2480898B1 (it)	1984-11-16

Family

ID=10512829

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8107688A Granted FR2480898A1 (fr)	1980-04-16	1981-04-16	Servo-valves pour renforcateurs de freinage

Country Status (6)

Country	Link
JP (1)	JPS56163952A (it)
AU (1)	AU6915381A (it)
DE (1)	DE3115091A1 (it)
ES (1)	ES8300598A1 (it)
FR (1)	FR2480898A1 (it)
IT (1)	IT1137215B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59227554A (ja) *	1983-06-04	1984-12-20	Jidosha Kiki Co Ltd	ブレ−キ倍力装置の間隙調整方法
FR2673410B1 (fr) *	1991-02-28	1993-04-30	Bendix Europ Services Tech	Servomoteur d'assistance au freinage a saut reglable et procede de reglage du saut.
DE19601113A1 (de) *	1996-01-13	1997-07-17	Teves Gmbh Alfred	Unterdruckbremskraftverstärker für Kraftfahrzeuge
ES2232511T3 (es) *	1999-12-15	2005-06-01	Lucas Varity Gmbh	Amplificador de fuerza de frenado de vacio con servofreno de emergencia mecanico.
DE19960576C1 (de) *	1999-12-15	2001-05-17	Lucas Varity Gmbh	Unterdruckbremskraftverstärker mit mechanischer Notbremshilfe

1981
- 1981-04-07 AU AU69153/81A patent/AU6915381A/en not_active Abandoned
- 1981-04-10 ES ES501240A patent/ES8300598A1/es not_active Expired
- 1981-04-14 JP JP5619581A patent/JPS56163952A/ja active Granted
- 1981-04-14 DE DE19813115091 patent/DE3115091A1/de not_active Withdrawn
- 1981-04-15 IT IT8121180A patent/IT1137215B/it active
- 1981-04-16 FR FR8107688A patent/FR2480898A1/fr active Granted

Also Published As

Publication number	Publication date
DE3115091A1 (de)	1982-02-25
FR2480898A1 (fr)	1981-10-23
IT8121180A0 (it)	1981-04-15
ES501240A0 (es)	1982-11-01
IT1137215B (it)	1986-09-03
JPS6245107B2 (it)	1987-09-24
AU6915381A (en)	1981-10-22
JPS56163952A (en)	1981-12-16
ES8300598A1 (es)	1982-11-01

Publication	Publication Date	Title
FR2474465B1 (it)	1984-12-07
FR2475050B1 (it)	1984-03-02
FR2474193B1 (it)	1983-11-10
FR2487565B1 (it)	1984-01-06
FR2474166B1 (it)	1983-10-14
FR2474076B1 (it)	1983-07-22
FR2474540B1 (it)	1984-03-09
FR2474905B1 (it)	1983-02-11
FR2474927B1 (it)	1984-06-15
FR2474327B3 (it)	1983-11-25
FR2475180B1 (it)	1984-04-27
FR2473491B3 (it)	1983-10-14
FR2493234B1 (it)	1984-12-07
FR2474680B1 (it)	1985-02-08
FR2474354B1 (it)	1984-01-06
FR2474377B1 (it)	1984-01-20
FR2480898B1 (it)	1984-11-16
FR2474887B1 (it)	1983-05-06
FR2474512B1 (it)	1985-02-01
FR2475124B1 (it)	1983-02-25
FR2474800B3 (it)	1983-11-18
FR2482732B1 (it)	1985-01-11
FR2474109B1 (it)	1984-04-20
FR2490692B1 (it)	1983-12-16
FR2474419B1 (it)	1983-06-24

Legal Events

Date	Code	Title	Description
1990-02-23	ST	Notification of lapse