DE69404276D1 - Servolenkungssystem - Google Patents

Servolenkungssystem

Info

Publication number
DE69404276D1
DE69404276D1 DE69404276T DE69404276T DE69404276D1 DE 69404276 D1 DE69404276 D1 DE 69404276D1 DE 69404276 T DE69404276 T DE 69404276T DE 69404276 T DE69404276 T DE 69404276T DE 69404276 D1 DE69404276 D1 DE 69404276D1
Authority
DE
Germany
Prior art keywords
power steering
steering system
power
steering
Prior art date
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
DE69404276T
Other languages
English (en)
Other versions
DE69404276T2 (de
Inventor
Laurence L Miller
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.)
Filing date
Publication date
Application filed by TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of DE69404276D1 publication Critical patent/DE69404276D1/de
Publication of DE69404276T2 publication Critical patent/DE69404276T2/de
Anticipated expiration legal-status Critical
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
    • B62D5/00—Power-assisted or power-driven steering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
    • B62D5/083—Rotary valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Springs (AREA)
DE69404276T 1993-01-29 1994-03-24 Servolenkungssystem Expired - Fee Related DE69404276T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/011,399 US5361861A (en) 1993-01-29 1993-01-29 Power steering system
EP94302140A EP0673828B1 (de) 1993-01-29 1994-03-24 Servolenkungssystem
BR9401413A BR9401413A (pt) 1993-01-29 1994-04-06 Aparelho para emprego em um sistema de direção servo-assistida

Publications (2)

Publication Number Publication Date
DE69404276D1 true DE69404276D1 (de) 1997-08-21
DE69404276T2 DE69404276T2 (de) 1998-02-26

Family

ID=27160104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404276T Expired - Fee Related DE69404276T2 (de) 1993-01-29 1994-03-24 Servolenkungssystem

Country Status (5)

Country Link
US (1) US5361861A (de)
EP (1) EP0673828B1 (de)
BR (1) BR9401413A (de)
DE (1) DE69404276T2 (de)
ES (1) ES2105515T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4404533C2 (de) * 1994-02-12 2001-03-01 Trw Fahrwerksyst Gmbh & Co Lenkventil mit Mittenzentrierung
US6079289A (en) * 1998-11-10 2000-06-27 Trw Inc. Detent mechanism for a hydraulic power steering gear
DE202004011804U1 (de) * 2004-07-28 2004-12-02 Trw Automotive Gmbh Hydraulisches Servolenkventil mit Lenkmomentüberlagerung
US8731777B2 (en) * 2009-08-18 2014-05-20 Crown Equipment Corporation Object tracking and steer maneuvers for materials handling vehicles
DE102012111211A1 (de) * 2012-11-21 2014-05-22 Zf Lenksysteme Gmbh Hilfskraftlenkung für kraftfahrzeuge mit reversibler pumpe
KR102207483B1 (ko) * 2014-10-16 2021-01-26 주식회사 만도 전동식 파워 스티어링
CN115985080A (zh) 2019-02-01 2023-04-18 克朗设备公司 打开远程控制设备与物料搬运车辆上的控制器之间的无线连接的方法
US11641121B2 (en) 2019-02-01 2023-05-02 Crown Equipment Corporation On-board charging station for a remote control device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118660A (en) * 1963-09-27 1964-01-21 Stanley A Saniewski Torsion spring
US3709099A (en) * 1970-08-11 1973-01-09 Trw Inc Convertible rack and pinion steering gear
US4557342A (en) * 1983-05-20 1985-12-10 Trw Inc. Hydraulic apparatus
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
US4598787A (en) * 1984-11-30 1986-07-08 Trw Inc. Control apparatus for power assist steering system
US4774847A (en) * 1985-10-21 1988-10-04 Zahnradfabrik Friedrichshafen, Ag. Mechanism for centering relatively rotative components, particularly in rotary valves
WO1987002319A2 (fr) * 1985-10-21 1987-04-23 Zahnradfabrik Friedrichshafen Ag Soupape a tiroir rotatif, en particulier pour servo-directions de vehicules a moteur
JPS63106177A (ja) * 1986-10-24 1988-05-11 Tokai T R W Kk コントロ−ルバルブ
US4942803A (en) * 1987-07-15 1990-07-24 Trw Inc. Steering gear with pressure-balanced valve
US5230273A (en) * 1990-07-25 1993-07-27 Trw Inc. Apparatus for controlling fluid flow to a power steering actuator
WO1992020560A1 (en) * 1991-05-24 1992-11-26 A.E. Bishop & Assoicates Pty. Limited Rotary valve for power steering

Also Published As

Publication number Publication date
EP0673828B1 (de) 1997-07-16
US5361861A (en) 1994-11-08
BR9401413A (pt) 1995-11-07
DE69404276T2 (de) 1998-02-26
EP0673828A1 (de) 1995-09-27
ES2105515T3 (es) 1997-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee