FR2381927B1 - - Google Patents

Info

Publication number: FR2381927B1
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

FR7805541A

Other languages

Other versions

FR2381927A1 (fr

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.)

Hitachi Ltd

Original Assignee

Tokico 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.)

1977-02-28

Filing date

1978-02-27

Publication date

1980-10-24

1978-02-27 Application filed by Tokico Ltd filed Critical Tokico Ltd

1978-09-22 Publication of FR2381927A1 publication Critical patent/FR2381927A1/fr

1980-10-24 Application granted granted Critical

1980-10-24 Publication of FR2381927B1 publication Critical patent/FR2381927B1/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
- B60T13/46—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
- 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
- B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm

Landscapes

Engineering & Computer Science (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Braking Systems And Boosters (AREA)
Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

FR7805541A 1977-02-28 1978-02-27 Multiplicateur de depression Granted FR2381927A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1977023417U JPS5814135Y2 (ja)	1977-02-28	1977-02-28	気圧倍力装置

Publications (2)

Publication Number	Publication Date
FR2381927A1 FR2381927A1 (fr)	1978-09-22
FR2381927B1 true FR2381927B1 (de)	1980-10-24

Family

ID=12109912

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7805541A Granted FR2381927A1 (fr)	1977-02-28	1978-02-27	Multiplicateur de depression

Country Status (7)

Country	Link
JP (1)	JPS5814135Y2 (de)
BR (1)	BR7801198A (de)
CS (1)	CS213337B2 (de)
DE (1)	DE2808622A1 (de)
ES (1)	ES467407A1 (de)
FR (1)	FR2381927A1 (de)
GB (1)	GB1594168A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54110929U (de) *	1978-01-20	1979-08-04
DE2918909C2 (de) *	1979-05-10	1987-01-02	Alfred Teves Gmbh, 6000 Frankfurt	Mechanisch gesteuerter Kraftverstärker, insbesondere für Bremsanlagen von Kraftfahrzeugen
JPS593006Y2 (ja) *	1979-06-22	1984-01-27	アイシン精機株式会社	ブレ−キブ−スタに於けるプレ−トとピストンの係止機構
JPS5618252U (de) *	1979-07-20	1981-02-18
JPS5631950U (de) *	1979-08-20	1981-03-28
DE2951372A1 (de) *	1979-12-20	1981-07-02	Alfred Teves Gmbh, 6000 Frankfurt	Pneumatischer kraftverstaerker
FR2512760B1 (fr) *	1981-09-16	1987-03-20	Dba	Unite de commande de freinage a assemblage rapide
JPH0437818Y2 (de) *	1990-08-22	1992-09-04
FR2881391B1 (fr) *	2005-02-02	2007-04-13	Bosch Gmbh Robert	Servomoteur pneumatique a sieges decales portes par deux douilles coulissantes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1363241A (en) *	1971-02-24	1974-08-14	Automotive Prod Co Ltd	Diaphragms
GB1363243A (en) *	1972-02-17	1974-08-14	Automotive Prod Co Ltd	Brake boosters
JPS514094Y2 (de) *	1972-05-09	1976-02-05
JPS5320627B2 (de) *	1973-12-29	1978-06-28
JPS5647013B2 (de) *	1974-03-30	1981-11-06

1977
- 1977-02-28 JP JP1977023417U patent/JPS5814135Y2/ja not_active Expired
1978
- 1978-02-27 GB GB765578A patent/GB1594168A/en not_active Expired
- 1978-02-27 FR FR7805541A patent/FR2381927A1/fr active Granted
- 1978-02-28 DE DE19782808622 patent/DE2808622A1/de not_active Withdrawn
- 1978-02-28 CS CS126778A patent/CS213337B2/cs unknown
- 1978-02-28 BR BR7801198A patent/BR7801198A/pt unknown
- 1978-02-28 ES ES78467407A patent/ES467407A1/es not_active Expired

Also Published As

Publication number	Publication date
BR7801198A (pt)	1978-09-26
ES467407A1 (es)	1978-11-01
FR2381927A1 (fr)	1978-09-22
CS213337B2 (en)	1982-04-09
JPS53118984U (de)	1978-09-21
JPS5814135Y2 (ja)	1983-03-19
GB1594168A (en)	1981-07-30
DE2808622A1 (de)	1978-08-31

Publication	Publication Date	Title
AU3353778A (de)	1979-08-30
AU495917B2 (de)	1977-04-28
AR210643A1 (de)	1977-08-31
AU71461S (de)	1977-08-02
BG25844A1 (de)	1979-01-12
BG25845A1 (de)	1979-01-12
BE851449A (de)	1977-08-16
BE865722A (de)	1978-10-05
BE866391A (de)	1978-08-14
BE868323A (de)	1978-12-21
BE870787A (de)	1979-01-15
BE871419A (de)	1979-02-15
BE871991A (de)	1979-03-01
BE872973A (de)	1979-04-17
BE873002A (de)	1979-06-22
BG23438A1 (de)	1977-09-15
BG23462A1 (de)	1977-09-15
BG24331A1 (de)	1978-02-10
BG24713A1 (de)	1978-05-12
BG25808A1 (de)	1979-01-12
BG25809A1 (de)	1979-01-12
BG25810A1 (de)	1979-01-12
BG25811A1 (de)	1979-01-12
BG25812A1 (de)	1979-01-12
BG25813A1 (de)	1979-01-12

Legal Events

Date	Code	Title	Description
1983-12-23	ST	Notification of lapse