IT1185144B - Servofreno a depressione - Google Patents

Servofreno a depressione

Info

Publication number: IT1185144B
Authority: IT; Italy
Prior art keywords: brake booster; vacuum brake; vacuum; booster; brake
Prior art date: 1984-07-03

Application number

IT21358/85A

Other languages

English (en)

Other versions

IT8521358A0 (it

Inventor

Eckhart Rudiger

Hermann Bauer

Original Assignee

Kugelfischer G Schaefer & Co

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.)

1984-07-03

Filing date

1985-06-28

Publication date

1987-11-04

1985-06-28 Application filed by Kugelfischer G Schaefer & Co filed Critical Kugelfischer G Schaefer & Co

1985-06-28 Publication of IT8521358A0 publication Critical patent/IT8521358A0/it

1987-11-04 Application granted granted Critical

1987-11-04 Publication of IT1185144B publication Critical patent/IT1185144B/it

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

Landscapes

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

IT21358/85A 1984-07-03 1985-06-28 Servofreno a depressione IT1185144B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19843424410 DE3424410A1 (de)	1984-07-03	1984-07-03	Vakuumbremskraftverstaerker

Publications (2)

Publication Number	Publication Date
IT8521358A0 IT8521358A0 (it)	1985-06-28
IT1185144B true IT1185144B (it)	1987-11-04

Family

ID=6239704

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT21358/85A IT1185144B (it)	1984-07-03	1985-06-28	Servofreno a depressione

Country Status (6)

Country	Link
US (1)	US4825750A (it)
DE (1)	DE3424410A1 (it)
ES (1)	ES8608420A1 (it)
FR (1)	FR2568837B1 (it)
GB (1)	GB2161232B (it)
IT (1)	IT1185144B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3537237C2 (de) *	1985-10-19	1994-07-28	Teves Gmbh Alfred	Vakuumbremskraftverstärker
DE3608699C2 (de) *	1986-03-15	1994-03-31	Teves Gmbh Alfred	Hydraulisch gesteuerte Kupplungsbetätigungseinrichtung für Kraftfahrzeuge
JPH0722367Y2 (ja) *	1988-04-11	1995-05-24	自動車機器株式会社	ブレーキ倍力装置
FR2653726B1 (fr) *	1989-10-31	1994-12-23	Bendix France	Servomoteur pneumatique d'assistance au freinage.
DE4030682A1 (de) *	1990-09-28	1992-04-02	Kugelfischer G Schaefer & Co	Bremskraftverstaerker
DE4232807A1 (de) *	1992-02-14	1993-08-19	Teves Gmbh Alfred	Kolben mit ueber ein halteglied einrastbarer kolbenstange
JPH0769207A (ja) *	1993-06-17	1995-03-14	Tokico Ltd	気圧式倍力装置
FR2744086B1 (fr) *	1996-01-30	1998-08-14	Alliedsignal Europ Services	Servomoteur pneumatique d'assistance au freinage a clapet perfectionne
DE19741133C2 (de) *	1997-09-13	2003-04-17	Fte Automotive Gmbh	Unterdruck-Bremskraftverstärker
DE20000647U1 (de)	2000-01-15	2000-04-13	FTE automotive GmbH, 96106 Ebern	Unterdruck-Bremskraftverstärker
DE10256366B4 (de) *	2002-12-03	2004-10-28	Lucas Automotive Gmbh	Bremskraftverstärker
DE102013021122A1 (de) *	2013-12-13	2015-06-18	Lucas Automotive Gmbh	Bremskraftverstärker für eine Kraftfahrzeugbremsanlage mit Rückhalteeinrichtung für Rückstellfeder und Bremskraftverstärkungsanordnung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3199298A (en) *	1962-10-09	1965-08-10	Midland Ross Corp	Power brake mechanism
US3387540A (en) *	1962-11-21	1968-06-11	Girling Ltd	Fluid pressure operated boosters
DE1261411B (de) *	1964-08-01	1968-02-15	Bosch Gmbh Robert	Hilfskraftvorrichtung, insbesondere Bremsverstaerker fuer Kraftfahrzeuge
GB1115892A (en) *	1964-08-01	1968-05-29	Bosch Gmbh Robert	Improvements in power assisting mechanisms
GB1122822A (en) *	1965-03-05	1968-08-07	Girling Ltd	Improvements in and relating to fluid flow control valves
DE1505652B2 (de) *	1966-10-14	1976-09-02	Robert Bosch Gmbh, 7000 Stuttgart	Unterdruck-bremskraftverstaerker fuer kraftfahrzeuge
DE1630153B2 (de) *	1967-08-23	1974-08-29	Robert Bosch Gmbh, 7000 Stuttgart	Hilfskraftvorrichtung, insbesondere Bremsverstärker für Kraftfahrzeuge
DE1801022A1 (de) *	1968-10-04	1970-04-09	Teves Gmbh Alfred	Hilfskraftvorrichtung,insbesondere zur Betaetigung der Bremsen von Kraftfahrzeugen
GB1336870A (en) *	1970-12-22	1973-11-14	Girling Ltd	Servo motors
JPS5851505B2 (ja) *	1979-02-02	1983-11-16	日信工業株式会社	負圧式倍力装置
JPS56149248A (en) *	1980-04-21	1981-11-19	Jidosha Kiki Co Ltd	Valve mechanism controller for brake booster
GB2078885B (en) *	1980-05-26	1983-12-21	Toyota Motor Co Ltd	Brake booster
JPS57198158A (en) *	1981-05-28	1982-12-04	Sumitomo Electric Ind Ltd	Booster
DE3318744A1 (de) *	1983-05-24	1984-11-29	Alfred Teves Gmbh, 6000 Frankfurt	Vakuumbetriebener bremskraftverstaerker

1984
- 1984-07-03 DE DE19843424410 patent/DE3424410A1/de active Granted
1985
- 1985-06-07 ES ES544001A patent/ES8608420A1/es not_active Expired
- 1985-06-24 FR FR8509543A patent/FR2568837B1/fr not_active Expired
- 1985-06-28 IT IT21358/85A patent/IT1185144B/it active
- 1985-07-02 US US06/747,403 patent/US4825750A/en not_active Expired - Lifetime
- 1985-07-02 GB GB08516694A patent/GB2161232B/en not_active Expired

Also Published As

Publication number	Publication date
DE3424410A1 (de)	1986-01-09
ES544001A0 (es)	1986-06-16
FR2568837B1 (fr)	1989-01-06
IT8521358A0 (it)	1985-06-28
GB2161232A (en)	1986-01-08
GB2161232B (en)	1988-11-16
FR2568837A1 (fr)	1986-02-14
ES8608420A1 (es)	1986-06-16
GB8516694D0 (en)	1985-08-07
DE3424410C2 (it)	1991-07-11
US4825750A (en)	1989-05-02

Publication	Publication Date	Title
ES283999Y (es)	1986-04-01	Un servofreno de vacio
ES281399Y (es)	1985-12-01	Un servofreno de vacio
ES285557Y (es)	1986-05-16	Un servofreno de vacio
IT1130409B (it)	1986-06-11	Servofreno a depressione
ES281224Y (es)	1985-10-01	Un servofreno de vacio
IT1130289B (it)	1986-06-11	Servofreno a depressione
EP0183997A3 (en)	1987-06-16	Brake booster
KR880009755U (ko)	1988-07-23	브레이크 배력장치
ES284806Y (es)	1986-04-01	Un servofreno de vacio
KR880006256U (ko)	1988-05-30	브레이크 배력장치
ES279421Y (es)	1985-06-16	Un servofreno de vacio
IT1130411B (it)	1986-06-11	Servofreno a depressione
IT8324133A0 (it)	1983-12-13	Servofreno azionato a depressione.
IT1130288B (it)	1986-06-11	Servofreno a depressione
IT1130406B (it)	1986-06-11	Servofreno a depressione
IT1185144B (it)	1987-11-04	Servofreno a depressione
IT1130410B (it)	1986-06-11	Servofreno a depressione
KR870005167U (ko)	1987-04-22	브레이크 배력장치
ES282080Y (es)	1986-04-01	Un servofreno de vacio
KR870005168U (ko)	1987-04-22	브레이크 배력장치
ES284748Y (es)	1986-04-16	Un servofreno de vacio
GB2160603B (en)	1987-12-09	Mounting a vacuum brake booster assembly
IT1114263B (it)	1986-01-27	Servofreno a depressione
DE3572333D1 (en)	1989-09-21	Vacuum brake booster
DE3760327D1 (en)	1989-08-24	Vacuum brake booster assembly

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19940628