FR2580577B1 - Systeme de direction assistee repondant a la vitesse du vehicule - Google Patents

Systeme de direction assistee repondant a la vitesse du vehicule

Info

Publication number
FR2580577B1
FR2580577B1 FR868605642A FR8605642A FR2580577B1 FR 2580577 B1 FR2580577 B1 FR 2580577B1 FR 868605642 A FR868605642 A FR 868605642A FR 8605642 A FR8605642 A FR 8605642A FR 2580577 B1 FR2580577 B1 FR 2580577B1
Authority
FR
France
Prior art keywords
vehicle speed
power steering
steering system
system responding
responding
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
FR868605642A
Other languages
English (en)
Other versions
FR2580577A1 (fr
Inventor
Kiyoshi Nagae
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.)
Tokai TRW and Co Ltd
Original Assignee
Tokai TRW and Co 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.)
Filing date
Publication date
Application filed by Tokai TRW and Co Ltd filed Critical Tokai TRW and Co Ltd
Publication of FR2580577A1 publication Critical patent/FR2580577A1/fr
Application granted granted Critical
Publication of FR2580577B1 publication Critical patent/FR2580577B1/fr
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
    • 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
    • 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)
  • Power Steering Mechanism (AREA)
FR868605642A 1985-04-19 1986-04-18 Systeme de direction assistee repondant a la vitesse du vehicule Expired - Fee Related FR2580577B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60084344A JPS61241273A (ja) 1985-04-19 1985-04-19 車速感応式パワ−ステアリング装置

Publications (2)

Publication Number Publication Date
FR2580577A1 FR2580577A1 (fr) 1986-10-24
FR2580577B1 true FR2580577B1 (fr) 1990-02-16

Family

ID=13827888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868605642A Expired - Fee Related FR2580577B1 (fr) 1985-04-19 1986-04-18 Systeme de direction assistee repondant a la vitesse du vehicule

Country Status (10)

Country Link
US (1) US4694927A (fr)
JP (1) JPS61241273A (fr)
KR (1) KR930001865B1 (fr)
AU (1) AU588306B2 (fr)
BR (1) BR8601771A (fr)
DE (1) DE3613031A1 (fr)
FR (1) FR2580577B1 (fr)
GB (1) GB2174653B (fr)
IT (1) IT1187994B (fr)
MX (1) MX162865B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775022A (en) * 1985-06-15 1988-10-04 Koyo Jidoki Kabushiki Kaisha Apparatus for controlling steering power in power steering system
JPH0741842B2 (ja) * 1985-10-18 1995-05-10 東海テイ−ア−ルダブリユ−株式会社 車速感応式パワ−ステアリング装置
GB2189444A (en) * 1986-04-26 1987-10-28 Trw Transport Elect Ltd Improvements relating to power assisted steering
SE454530B (sv) * 1987-04-01 1988-05-09 Atlas Copco Ab Hydrauliskt drivsystem for en eller flera hydraulmotorer
US4887632A (en) * 1987-05-20 1989-12-19 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Flow control apparatus
JPH0623752Y2 (ja) * 1987-11-26 1994-06-22 株式会社ユニシアジェックス ベーンポンプ
JPH01260125A (ja) * 1988-04-07 1989-10-17 Yutani Heavy Ind Ltd 油圧ショベルの油圧回路
JPH0374268A (ja) * 1989-08-16 1991-03-28 Jidosha Kiki Co Ltd 動力舵取装置の油圧反力装置
JPH0392477A (ja) * 1989-09-04 1991-04-17 Jidosha Kiki Co Ltd 動力舵取装置の油圧反力装置
ES2020769A6 (es) * 1990-02-23 1991-09-16 Bendix Espana Sistema hidraulico para una servodireccion de vehiculo automovil.
JPH042576A (ja) * 1990-04-19 1992-01-07 Jidosha Kiki Co Ltd パワーステアリングの操舵力制御システム
JPH04237675A (ja) * 1991-01-16 1992-08-26 Jidosha Kiki Co Ltd パワーステアリングシステム
US5135070A (en) * 1991-07-30 1992-08-04 Aura Systems, Inc. Active hydraulic pressure control
EP0551479A4 (en) * 1991-07-30 1995-03-01 Aura Systems Inc Variable gain servo assist
JPH06115294A (ja) * 1992-09-30 1994-04-26 Natl House Ind Co Ltd インテリア品
US20080277187A1 (en) * 2007-05-11 2008-11-13 Trw Automotive U.S. Llc Power steering apparatus
US8150579B2 (en) * 2009-03-27 2012-04-03 GM Global Technology Operations LLC Pump speed command generation algorithm for magnetorheological power steering coupling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU439448B2 (en) * 1971-06-21 1973-08-17 Cam Gears Limited Power assisted vehicle steering
US3897845A (en) * 1973-04-10 1975-08-05 Bosch Gmbh Robert Power steering system
DE2317836A1 (de) * 1973-04-10 1974-10-24 Bosch Gmbh Robert Hydraulische servolenkeinrichtung
DE2753098C2 (de) * 1977-11-29 1986-03-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Lenkanlage mit hydraulischer Hilfskraftunterstützung
JPS58188752A (ja) * 1982-04-28 1983-11-04 Mazda Motor Corp パワ−ステアリング装置
JPS58188755A (ja) * 1982-04-30 1983-11-04 Tokai T R W Kk バイパスバルブ
AU547574B2 (en) * 1982-06-18 1985-10-24 Tokai Trw & Co., Ltd. Power steering device
DE3247745A1 (de) * 1982-07-05 1984-01-05 Daimler-Benz Ag, 7000 Stuttgart Servolenkung fuer fahrzeuge mit einem modulierventil zur bildung eines reaktionsdruckes
DE3246137C2 (de) * 1982-12-14 1985-02-14 Danfoss A/S, Nordborg Hydrostatische Lenkeinrichtung
JPS59213565A (ja) * 1983-05-19 1984-12-03 Mitsubishi Motors Corp パワ−ステアリング装置
JPS60213572A (ja) * 1984-04-09 1985-10-25 Koyo Seiko Co Ltd 自動車のハンドル操舵力制御装置

Also Published As

Publication number Publication date
GB2174653B (en) 1988-10-19
IT1187994B (it) 1987-12-23
DE3613031A1 (de) 1986-10-30
JPH0236429B2 (fr) 1990-08-17
IT8667321A1 (it) 1987-10-18
BR8601771A (pt) 1986-12-23
GB2174653A (en) 1986-11-12
AU588306B2 (en) 1989-09-14
JPS61241273A (ja) 1986-10-27
KR930001865B1 (ko) 1993-03-18
FR2580577A1 (fr) 1986-10-24
KR860008065A (ko) 1986-11-12
IT8667321A0 (it) 1986-04-18
AU5616686A (en) 1986-10-23
US4694927A (en) 1987-09-22
GB8609157D0 (en) 1986-05-21
MX162865B (es) 1991-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse