DE3882295D1 - Servolenkungssystem. - Google Patents

Servolenkungssystem.

Info

Publication number: DE3882295D1
Authority: DE; Germany
Prior art keywords: power steering; steering system; power; steering
Prior art date: 1987-07-28
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

DE8888111194T

Other languages

English (en)

Other versions

DE3882295T2 (de

Inventor

Richard Warren Dymond

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.)

Northrop Grumman Space and Mission Systems Corp

Original Assignee

TRW 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.)

1987-07-28

Filing date

1988-07-13

Publication date

1993-08-19

1988-07-13 Application filed by TRW Inc filed Critical TRW Inc

1993-08-19 Application granted granted Critical

1993-08-19 Publication of DE3882295D1 publication Critical patent/DE3882295D1/de

1993-11-04 Publication of DE3882295T2 publication Critical patent/DE3882295T2/de

2008-07-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/02—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to vehicle speed

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Steering Control In Accordance With Driving Conditions (AREA)

DE88111194T 1987-07-28 1988-07-13 Servolenkungssystem. Expired - Fee Related DE3882295T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/078,840 US4819545A (en)	1987-07-28	1987-07-28	Power steering system

Publications (2)

Publication Number	Publication Date
DE3882295D1 true DE3882295D1 (de)	1993-08-19
DE3882295T2 DE3882295T2 (de)	1993-11-04

Family

ID=22146528

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE88111194T Expired - Fee Related DE3882295T2 (de)	1987-07-28	1988-07-13	Servolenkungssystem.

Country Status (5)

Country	Link
US (1)	US4819545A (de)
EP (1)	EP0302267B1 (de)
JP (1)	JPH0829717B2 (de)
DE (1)	DE3882295T2 (de)
ES (1)	ES2042654T3 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8726720D0 (en) *	1987-11-14	1987-12-16	Burman & Sons Ltd	Power-assisted steering gear
ES2009952A6 (es) *	1988-07-04	1989-10-16	Perez Lumbreras Manuel	Mecanismo de servodireccion mejorado pra vehiculos de motor.
JP2532612B2 (ja) *	1988-10-17	1996-09-11	東海ティーアールダブリュー株式会社	回転式方向制御弁
JP2565393B2 (ja) *	1989-02-10	1996-12-18	三菱自動車工業株式会社	ステアリングギヤ比可変装置
GB8918961D0 (en) *	1989-08-19	1989-10-04	Adwest Eng Ltd	Power steering mechanism
US5190119A (en) *	1990-04-16	1993-03-02	Koyo Seiko Co., Ltd.	Hydraulic power steering device responsive to speed of vehicle
US5046574A (en) *	1990-06-15	1991-09-10	General Motors Corporation	Automotive power steering gear
US5230273A (en) *	1990-07-25	1993-07-27	Trw Inc.	Apparatus for controlling fluid flow to a power steering actuator
US5070958A (en) *	1991-03-15	1991-12-10	General Motors Corporation	Variable effort steering gear
JP3044273B2 (ja) *	1991-05-24	2000-05-22	ビショップステアリングテクノロジーリミテッド	動力操向装置の回転弁
DE4201311C1 (de) *	1992-01-18	1993-02-25	Trw Ehrenreich Gmbh & Co Kg, 4000 Duesseldorf, De
DE4220624A1 (de) *	1992-06-24	1994-01-05	Zahnradfabrik Friedrichshafen	Drehschieberventil, insbesondere für Hilfskraftlenkungen
US5293954A (en) *	1992-09-18	1994-03-15	Trw Inc.	Power steering system
US5494127A (en) *	1992-09-18	1996-02-27	Trw Inc.	Power steering system
US5291963A (en) *	1992-09-19	1994-03-08	Trw Inc.	Power steering system
DE4240100A1 (de) *	1992-11-28	1994-06-01	Schaeffler Waelzlager Kg	Zentriereinrichtung
US5346175A (en) *	1992-12-31	1994-09-13	Kelsey-Hayes Company	Variable assist steering control valve
DE4317818C1 (de) *	1993-05-28	1994-07-21	Trw Fahrwerksyst Gmbh & Co	Servolenkvorrichtung
US5357845A (en) *	1993-06-24	1994-10-25	Trw Inc.	Power steering system
US5465805A (en) *	1993-09-03	1995-11-14	Trw Inc.	Power steering system
GB9320596D0 (en) *	1993-10-06	1993-11-24	Adwest Eng Ltd	Fluid control system for a vehicle power assisted steering mechanism
US5452642A (en) *	1994-02-02	1995-09-26	Trw Inc.	Power steering system with speed responsive force transmitting control
DE4404535C2 (de) *	1994-02-12	2000-07-27	Trw Fahrwerksyst Gmbh & Co	Lenkventil
AU666630B2 (en) *	1994-10-03	1996-02-15	Trw Inc.	Power steering system
US5727443A (en) *	1994-11-28	1998-03-17	A.E. Bishop & Associates Pty Limited	Method of balancing a hydraulic valve for a power steering gear
US5492191A (en) *	1994-12-14	1996-02-20	General Motors Corporation	Power steering gear for motor vehicle
US5713429A (en) *	1995-04-28	1998-02-03	Trw Inc.	Power steering system
US5707049A (en) *	1995-10-23	1998-01-13	General Motors Corporation	Power steering gear for motor vehicle
ES2169164T3 (es) *	1995-12-09	2002-07-01	Trw Fahrwerksyst Gmbh & Co	Valvula de direccion con centro cerrado.
US5737995A (en) *	1996-02-28	1998-04-14	Trw Inc.	Power steering system
US5771989A (en) *	1996-02-28	1998-06-30	Trw Inc.	Power steering system
DE19721755C2 (de) *	1997-05-24	2000-10-12	Mercedes Benz Lenkungen Gmbh	Rückwirkungsanordnung an einer Servoventilanordnung
US5842536A (en) *	1997-06-02	1998-12-01	General Motors Corporation	Power steering gear for motor vehicle
JPH11152053A (ja)	1997-11-25	1999-06-08	Toyota Motor Corp	動力舵取装置
US6052900A (en) *	1998-06-22	2000-04-25	Trw Inc.	Method of assembling a power steering control valve
US6070515A (en) *	1998-11-23	2000-06-06	Trw Inc.	Steering system
US6431306B1 (en) *	2001-01-29	2002-08-13	Trw Inc.	Power steering valve with valve sleeve retainer
US7389848B2 (en) *	2003-09-10	2008-06-24	Ford Global Technologies, Llc	Hydraulic power steering assistant
DE102007024429A1 (de)	2007-05-25	2008-12-04	Trw Automotive Gmbh	Servoventilbaugruppe
DE102007032051A1 (de)	2007-07-10	2009-01-15	Trw Automotive Gmbh	Servolenksystem
DE102007026557A1 (de) *	2007-06-08	2009-01-29	Trw Automotive Gmbh	Servoventil
DE102008060616A1 (de)	2008-12-05	2010-06-10	Trw Automotive Gmbh	Servoventil für eine hydraulische Servolenkung
US10604178B2 (en)	2017-02-23	2020-03-31	China Automotive Systems, Inc.	Control assembly for power steering

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4929653B1 (de) *	1970-08-06	1974-08-06
GB1465901A (en) *	1973-02-01	1977-03-02	Cam Gears Ltd	Power assisted vehicle steering
US3998131A (en) *	1973-07-18	1976-12-21	Cam Gears Limited	Rotary valve for power steering with hydraulic reaction
US4173987A (en) *	1977-02-16	1979-11-13	Atsugi Motor Parts Co., Ltd.	Power steering system
CA1099195A (en) *	1977-11-24	1981-04-14	Frederick J. Adams	Hydraulic systems
US4276812A (en) *	1978-03-27	1981-07-07	Trw Inc.	Power steering valve and method of making the same
US4373598A (en) *	1980-05-07	1983-02-15	Zahnradfabrik Friedrichshafen, Ag	Auxiliary steering for motor vehicles
DE3247745A1 (de) *	1982-07-05	1984-01-05	Daimler-Benz Ag, 7000 Stuttgart	Servolenkung fuer fahrzeuge mit einem modulierventil zur bildung eines reaktionsdruckes
ES8404474A1 (es) *	1983-04-26	1984-05-01	Bendiberica Sa	Perfeccionamientos en distribuidores hidraulicos rotativos.
JPS59213565A (ja) *	1983-05-19	1984-12-03	Mitsubishi Motors Corp	パワ−ステアリング装置
JPS60110570A (ja) *	1983-11-21	1985-06-17	Toyota Motor Corp	動力舵取装置
JPS60110572A (ja) *	1983-11-22	1985-06-17	Toyota Motor Corp	動力舵取装置
BR8407363A (pt) *	1983-12-01	1987-01-06	Zahnradfabrik Friedrichshafen	Servomecanismo de direcao hidraulico especialmente para veiculos automotores
JPS60222373A (ja) *	1984-04-20	1985-11-06	Koyo Jidoki Kk	動力舵取装置の油圧反力制御弁装置
JPH0645343B2 (ja) *	1984-04-27	1994-06-15	豊田工機株式会社	動力舵取装置の操舵力制御装置
JPS60178279U (ja) *	1984-05-09	1985-11-27	光洋精工株式会社	動力舵取装置の油圧反力制御装置
JPS6116172A (ja) *	1984-06-29	1986-01-24	Toyoda Mach Works Ltd	動力舵取装置の操舵力制御装置
AU568946B2 (en) *	1984-08-08	1988-01-14	Bishop Steering Technology Limited	Power steering control valve
JPS61155060A (ja) *	1984-12-27	1986-07-14	Jidosha Kiki Co Ltd	動力舵取装置の油圧反力装置

1987
- 1987-07-28 US US07/078,840 patent/US4819545A/en not_active Expired - Lifetime
1988
- 1988-07-13 DE DE88111194T patent/DE3882295T2/de not_active Expired - Fee Related
- 1988-07-13 ES ES88111194T patent/ES2042654T3/es not_active Expired - Lifetime
- 1988-07-13 EP EP88111194A patent/EP0302267B1/de not_active Expired - Lifetime
- 1988-07-22 JP JP63183419A patent/JPH0829717B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH0829717B2 (ja)	1996-03-27
DE3882295T2 (de)	1993-11-04
EP0302267A2 (de)	1989-02-08
ES2042654T3 (es)	1993-12-16
EP0302267A3 (en)	1989-06-28
JPH0234473A (ja)	1990-02-05
EP0302267B1 (de)	1993-07-14
US4819545A (en)	1989-04-11

Legal Events

Date	Code	Title	Description
1994-08-11	8364	No opposition during term of opposition
2008-05-15	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3882295T2 (de)	1993-11-04	Servolenkungssystem.
NO902371L (no)	1990-07-27	Boelgedrevet kraftverksystem.
DE3881197D1 (de)	1993-06-24	Servolenkeinrichtung.
NO912941D0 (no)	1991-07-29	Lineaermotor-fremdriftssystem.
FI864213A0 (fi)	1986-10-17	Datastyrt system foer vaetskebehandlings- och reaktionskarakterisering.
FI865007A (fi)	1986-12-09	Industriellt system foer avloppsluft.
DE3860764D1 (de)	1990-11-15	Lenkrolle.
DE3650198T2 (de)	1995-05-11	Mehrplattenspielersystem.
DE3773000D1 (de)	1991-10-17	Lenkungssteuersystem.
DE3871411D1 (de)	1992-07-02	Aeusseres erhitzungssystem.
DE3863646D1 (de)	1991-08-22	Servolenksteuerungseinrichtung.
DE3574954D1 (de)	1990-02-01	Servolenkungseinrichtung.
FI862387A (fi)	1986-12-06	Karbonfritt system innefattande enbart loesningsmedel innehaollande mikrokapslar.
DE3861122D1 (de)	1991-01-03	Servolenkung.
DE3575542D1 (de)	1990-03-01	Servolenkungseinrichtung.
KR900009376A (ko)	1990-07-04	동력보조 조향장치
DE69016120T2 (de)	1995-06-22	Servolenkung.
DE3885766D1 (de)	1993-12-23	Generatoranlage.
ATE75816T1 (de)	1992-05-15	Kraftaggregat.
DE3574853D1 (de)	1990-01-25	Elektropneumatisches servolenkungssystem.
FI884661A0 (fi)	1988-10-11	System foer en bearbetningsmaskins laoshylsspindel.
DE3581681D1 (de)	1991-03-14	Servolenkungseinrichtung.
DE68900441D1 (de)	1992-01-02	Fahrzeug-servolenkung.
KR900009375A (ko)	1990-07-04	동력보조 조향장치
NO162107C (no)	1989-11-08	Matehjul.