FR2720447B1 - Dispositif de servocommande, notamment direction assistée. - Google Patents

Dispositif de servocommande, notamment direction assistée.

Info

Publication number
FR2720447B1
FR2720447B1 FR9506042A FR9506042A FR2720447B1 FR 2720447 B1 FR2720447 B1 FR 2720447B1 FR 9506042 A FR9506042 A FR 9506042A FR 9506042 A FR9506042 A FR 9506042A FR 2720447 B1 FR2720447 B1 FR 2720447B1
Authority
FR
France
Prior art keywords
control device
power steering
servo control
particular power
servo
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
FR9506042A
Other languages
English (en)
Other versions
FR2720447A1 (fr
Inventor
Aydogan Cakmaz
Arno Rohringer
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Mercedes Benz AG
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 Daimler Benz AG, Mercedes Benz AG filed Critical Daimler Benz AG
Publication of FR2720447A1 publication Critical patent/FR2720447A1/fr
Application granted granted Critical
Publication of FR2720447B1 publication Critical patent/FR2720447B1/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
    • B62D5/065—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 specially adapted means for varying pressurised fluid supply based on need, e.g. on-demand, variable assist
    • 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
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/043—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by clutch means between driving element, e.g. motor, and driven element, e.g. steering column or steering gear
    • B62D5/0439—Controllable friction clutches
    • 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
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/046—Controlling the motor

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)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Electric Motors In General (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
FR9506042A 1994-05-24 1995-05-22 Dispositif de servocommande, notamment direction assistée. Expired - Fee Related FR2720447B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4418118A DE4418118C1 (de) 1994-05-24 1994-05-24 Servosteuerung bzw. -lenkung

Publications (2)

Publication Number Publication Date
FR2720447A1 FR2720447A1 (fr) 1995-12-01
FR2720447B1 true FR2720447B1 (fr) 2001-11-30

Family

ID=6518855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506042A Expired - Fee Related FR2720447B1 (fr) 1994-05-24 1995-05-22 Dispositif de servocommande, notamment direction assistée.

Country Status (6)

Country Link
US (1) US5785144A (fr)
JP (1) JP3108715B2 (fr)
DE (1) DE4418118C1 (fr)
FR (1) FR2720447B1 (fr)
GB (1) GB2289657B (fr)
IT (1) IT1278068B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757818B1 (fr) * 1996-12-31 1999-03-19 Valeo Electronique Direction assistee electro-hydraulique pour vehicule automobile
DE19703846A1 (de) * 1997-02-01 1998-08-06 Claas Ohg Elektrohydraulisches Lenksystem für Fahrzeuge
US6092618A (en) * 1997-10-31 2000-07-25 General Motors Corporation Electro-hydraulic power steering control with fluid temperature and motor speed compensation of power steering load signal
US5967253A (en) * 1997-10-31 1999-10-19 General Motors Corporation Electro-hydraulic power steering control with motor speed switching and fluid temperature compensation of standby switch-points
DE19818139C2 (de) * 1998-04-23 2001-06-28 Trw Fahrwerksyst Gmbh & Co Verfahren zur Begrenzung des hydraulischen Maximaldrucks eines Servolenksystems
FR2782053B1 (fr) 1998-08-07 2000-09-22 Renault Procede de pilotage d'un groupe electropompe de direction assistee hydraulique
JP3916355B2 (ja) * 1998-12-28 2007-05-16 株式会社ジェイテクト 動力舵取装置
US6923288B2 (en) 2000-04-03 2005-08-02 Trw Inc. Electric steering apparatus
EP1480864B1 (fr) * 2002-02-27 2006-12-06 Continental Teves AG & Co. oHG Direction assistee hydraulique
US6908110B2 (en) * 2002-03-28 2005-06-21 Delphi Technologies, Inc. Programmable energy absorbing system
ITRE20020049A1 (it) * 2002-05-27 2003-11-27 Ognibene Spa Guida idrostatica per la sterzatura rapida
WO2007139168A1 (fr) * 2006-06-01 2007-12-06 Takeuchi Mfg. Co., Ltd. Engin de chantier
DE102007053694B4 (de) 2007-11-10 2010-05-20 Ab Skf Fahrzeug-Lenksystem
CN106438584B (zh) * 2016-09-23 2018-04-20 北京机械设备研究所 一种基于电机调速的变压变量型液压伺服机构及工作方法
CN109795549A (zh) * 2018-12-27 2019-05-24 一汽解放汽车有限公司 一种用于轻型载货汽车的电控液压转向系统
CN110001769B (zh) * 2019-03-06 2021-08-03 江苏大学 一种无人驾驶汽车液力式自动转向系统的控制方法
CN111677623B (zh) * 2020-06-19 2022-04-22 中航力源液压股份有限公司 一种带越权控制的感应马达进出口压差的控制阀装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699859A (en) * 1979-11-30 1981-08-11 Tokai T R W Kk Power steering and apparatus
DE3045428A1 (de) * 1980-12-02 1982-07-01 Lansing GmbH, 6712 Bobenheim-Roxheim Lenkeinrichtung fuer flurfoerderzeuge
JPS61119473A (ja) * 1984-11-16 1986-06-06 Nippon Denso Co Ltd 車両用動力舵取装置
JPH0615331B2 (ja) * 1985-06-12 1994-03-02 株式会社日立製作所 電動式パワ−ステアリング装置
DE3622217A1 (de) * 1986-07-02 1988-01-07 Linde Ag Lenkeinrichtung mit hydraulischer hilfskraftunterstuetzung fuer ein kraftfahrzeug
US5125158A (en) * 1989-02-23 1992-06-30 Casebolt David R Hand manipulated portable cutting and shearing tool with spreader adaptors
DE3919703A1 (de) * 1989-06-16 1991-01-31 Klaus Friedrich Handtransportfahrzeug
DE3920862A1 (de) * 1989-06-26 1991-01-03 Teves Gmbh Alfred Hilfskraftlenkung fuer kraftfahrzeuge
JP2940958B2 (ja) * 1989-10-16 1999-08-25 豊田工機株式会社 電気モータを用いた動力舵取装置
DE4025113C2 (de) * 1990-08-08 1994-03-24 Danfoss As Vollhydraulische Lenkeinrichtung für Fahrzeuge
JPH0495574A (ja) * 1990-08-10 1992-03-27 Toyoda Mach Works Ltd パワーステアリング装置
US5257670A (en) * 1991-09-27 1993-11-02 Trw Inc. Two pump power steering system
JPH0544758U (ja) * 1991-11-20 1993-06-15 光洋精工株式会社 電動ポンプ式パワーステアリング装置
DE4208004A1 (de) * 1992-03-13 1993-09-16 Teves Gmbh Alfred Elektrohydraulische hilfskraftlenkung fuer kraftfahrzeuge
JP3227804B2 (ja) * 1992-07-14 2001-11-12 松下電器産業株式会社 微細コンタクト窓の形成方法
DE4224650A1 (de) * 1992-07-25 1994-01-27 Zahnradfabrik Friedrichshafen Hilfskraftlenkung, insbesondere für Kraftfahrzeuge
JP2576193Y2 (ja) * 1992-10-22 1998-07-09 豊田工機株式会社 パワーステアリング装置
JP3188067B2 (ja) * 1993-09-13 2001-07-16 豊田工機株式会社 動力舵取装置
DE4335390B4 (de) * 1993-10-16 2007-04-12 Trw Fahrwerksysteme Gmbh & Co Kg Servolenkvorrichtung

Also Published As

Publication number Publication date
DE4418118C1 (de) 1995-07-06
IT1278068B1 (it) 1997-11-17
ITRM950312A0 (it) 1995-05-15
FR2720447A1 (fr) 1995-12-01
GB2289657A (en) 1995-11-29
GB2289657B (en) 1997-10-08
JP3108715B2 (ja) 2000-11-13
ITRM950312A1 (it) 1996-11-15
GB9509406D0 (en) 1995-07-05
JPH07322684A (ja) 1995-12-08
US5785144A (en) 1998-07-28

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20090119