IT8667321A1 - Dispositivo di servosterzo sensibile alla velocita del veicolo. - Google Patents

Dispositivo di servosterzo sensibile alla velocita del veicolo.

Info

Publication number
IT8667321A1
IT8667321A1 IT1986A67321A IT6732186A IT8667321A1 IT 8667321 A1 IT8667321 A1 IT 8667321A1 IT 1986A67321 A IT1986A67321 A IT 1986A67321A IT 6732186 A IT6732186 A IT 6732186A IT 8667321 A1 IT8667321 A1 IT 8667321A1
Authority
IT
Italy
Prior art keywords
vehicle speed
power steering
steering device
speed sensitive
sensitive power
Prior art date
Application number
IT1986A67321A
Other languages
English (en)
Other versions
IT1187994B (it
IT8667321A0 (it
Original Assignee
Tokai Trw & 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.)
Filing date
Publication date
Application filed by Tokai Trw & Co filed Critical Tokai Trw & Co
Publication of IT8667321A0 publication Critical patent/IT8667321A0/it
Publication of IT8667321A1 publication Critical patent/IT8667321A1/it
Application granted granted Critical
Publication of IT1187994B publication Critical patent/IT1187994B/it

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)
IT67321/86A 1985-04-19 1986-04-18 Dispositivo di servosterzo sensibile alla velocita del veicolo IT1187994B (it)

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 (3)

Publication Number Publication Date
IT8667321A0 IT8667321A0 (it) 1986-04-18
IT8667321A1 true IT8667321A1 (it) 1987-10-18
IT1187994B IT1187994B (it) 1987-12-23

Family

ID=13827888

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67321/86A IT1187994B (it) 1985-04-19 1986-04-18 Dispositivo di servosterzo sensibile alla velocita del veicolo

Country Status (10)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986007323A1 (en) * 1985-06-15 1986-12-18 Koyo Jidoki Kabushiki Kaisha Steering force control device for power steering gear for automobiles
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
DE2317836A1 (de) * 1973-04-10 1974-10-24 Bosch Gmbh Robert Hydraulische servolenkeinrichtung
US3897845A (en) * 1973-04-10 1975-08-05 Bosch Gmbh Robert Power steering system
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
US4694927A (en) 1987-09-22
KR930001865B1 (ko) 1993-03-18
BR8601771A (pt) 1986-12-23
GB8609157D0 (en) 1986-05-21
IT1187994B (it) 1987-12-23
GB2174653B (en) 1988-10-19
AU588306B2 (en) 1989-09-14
MX162865B (es) 1991-07-02
GB2174653A (en) 1986-11-12
AU5616686A (en) 1986-10-23
KR860008065A (ko) 1986-11-12
IT8667321A0 (it) 1986-04-18
JPS61241273A (ja) 1986-10-27
DE3613031A1 (de) 1986-10-30
FR2580577B1 (fr) 1990-02-16
FR2580577A1 (fr) 1986-10-24
JPH0236429B2 (it) 1990-08-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428