GB2395469B - Power steering system with hydraulic power assistance - Google Patents

Power steering system with hydraulic power assistance

Info

Publication number
GB2395469B
GB2395469B GB0323005A GB0323005A GB2395469B GB 2395469 B GB2395469 B GB 2395469B GB 0323005 A GB0323005 A GB 0323005A GB 0323005 A GB0323005 A GB 0323005A GB 2395469 B GB2395469 B GB 2395469B
Authority
GB
United Kingdom
Prior art keywords
steering system
power
assistance
hydraulic
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
GB0323005A
Other versions
GB0323005D0 (en
GB2395469A (en
Inventor
Johann Merz
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.)
Robert Bosch Automotive Steering GmbH
Original Assignee
ZF Lenksysteme GmbH
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 ZF Lenksysteme GmbH filed Critical ZF Lenksysteme GmbH
Publication of GB0323005D0 publication Critical patent/GB0323005D0/en
Publication of GB2395469A publication Critical patent/GB2395469A/en
Application granted granted Critical
Publication of GB2395469B publication Critical patent/GB2395469B/en
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
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
    • B62D6/008—Control of feed-back to the steering input member, e.g. simulating road feel in steer-by-wire applications
    • 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
    • B62D5/008—Changing the transfer ratio between the steering wheel and the steering gear by variable supply of energy, e.g. by using a superposition gear
    • 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
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/09—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 means for actuating valves
    • 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
    • B62D5/20—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application
    • B62D5/22—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application for rack-and-pinion type
    • 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

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)
GB0323005A 2002-10-02 2003-10-01 Power steering system with hydraulic power assistance Expired - Fee Related GB2395469B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10245975A DE10245975A1 (en) 2002-10-02 2002-10-02 Power steering system for road vehicle has planetary reduction gear on steering column connected to electric motor and includes braking element and has hydraulic system with pump

Publications (3)

Publication Number Publication Date
GB0323005D0 GB0323005D0 (en) 2003-11-05
GB2395469A GB2395469A (en) 2004-05-26
GB2395469B true GB2395469B (en) 2006-01-25

Family

ID=29414340

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0323005A Expired - Fee Related GB2395469B (en) 2002-10-02 2003-10-01 Power steering system with hydraulic power assistance

Country Status (3)

Country Link
DE (1) DE10245975A1 (en)
FR (1) FR2848519B1 (en)
GB (1) GB2395469B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105752152A (en) * 2016-05-17 2016-07-13 山东汇川汽车部件有限公司 Electric hydraulic power steering system for automobile

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4015956B2 (en) * 2003-01-09 2007-11-28 株式会社日立製作所 Power steering device
DE502004003374D1 (en) * 2003-08-16 2007-05-16 Bayerische Motoren Werke Ag Steering system for a motor vehicle with a power steering device
DE10337954A1 (en) * 2003-08-19 2005-03-17 Bayerische Motoren Werke Ag Power assisted steering system for a motor vehicle, with hydraulic open center
DE102004025554A1 (en) * 2004-04-14 2005-11-03 Daimlerchrysler Ag steering system
DE102004028826A1 (en) * 2004-06-15 2006-01-05 Zf Lenksysteme Gmbh Servo-assisted steering system of a motor vehicle
US20080257633A1 (en) * 2004-08-16 2008-10-23 Arvinmeritor Technology, Llc. Hydro-Mechanically Coupled Electric Power Steering System
DE102004051194A1 (en) * 2004-10-21 2006-04-27 Zf Lenksysteme Gmbh Steering system for vehicles
DE102005016181B4 (en) * 2005-04-08 2018-05-09 Robert Bosch Automotive Steering Gmbh Regulating device for a hydraulic conveyor
WO2007019863A1 (en) * 2005-08-18 2007-02-22 Sauer-Danfoss Aps A steering system for a mobile machine
JP2007112397A (en) * 2005-10-24 2007-05-10 Toyota Motor Corp Steering apparatus for vehicle
ITBO20060424A1 (en) * 2006-05-31 2007-12-01 Ferrari Spa STEERING SYSTEM FOR A CAR
DE102008016970B3 (en) * 2008-03-26 2009-09-24 Takata-Petri Ag Steering device for a motor vehicle with a steering wheel and a superposition gear
DE102008021973A1 (en) 2008-05-02 2009-11-05 Bayerische Motoren Werke Aktiengesellschaft Vehicle steering system of the by-wire design
DE102008047545A1 (en) * 2008-09-16 2010-04-15 Rheinisch-Westfälische Technische Hochschule Aachen Electrohydraulic steering operating method for vehicle, involves driving hydraulic pump using summarizing gear shaft, such that rotation of drive shaft of electric motor is overlaid with rotation of steering shaft
DE102009011352B3 (en) * 2009-03-05 2010-07-15 Bourns, Inc., Riverside Torsion angle sensor for measuring torsion angle of two shafts coupled with each other, has torsion bar, by which two shafts are connected with each other, housing and rotational position sensor
SE534469C2 (en) * 2010-01-11 2011-09-06 Scania Cv Ab Device for active steering of a truck and steering device with such device
GB2530396A (en) * 2015-08-04 2016-03-23 Daimler Ag Hydraulic system for a vehicle, in particular a motor vehicle
DE102016225386A1 (en) * 2016-12-19 2018-06-21 Seg Automotive Germany Gmbh Pumping device in a vehicle
CN110682961B (en) * 2018-07-04 2021-05-14 郑州宇通客车股份有限公司 Electro-hydraulic power-assisted steering system and control method thereof
DE102019006078A1 (en) 2019-08-28 2021-03-04 Man Truck & Bus Se Power steering assistance for a motor vehicle
IT202100021383A1 (en) * 2021-08-06 2023-02-06 Samantha Maria Calogera Alaimo Vehicle steering system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267627A (en) * 1992-03-27 1993-12-07 Imra America, Inc. Vehicle stability augmentation system
JPH10100918A (en) * 1996-10-02 1998-04-21 Kayaba Ind Co Ltd Power steering
EP1359083A2 (en) * 2002-04-24 2003-11-05 Koyo Seiko Co., Ltd. Vehicle steering apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831701A (en) * 1972-12-07 1974-08-27 Ford Motor Co Power steering gear actuator
JP2580865B2 (en) * 1990-10-17 1997-02-12 三菱自動車工業株式会社 Vehicle steering control device
JP3465462B2 (en) * 1996-02-01 2003-11-10 トヨタ自動車株式会社 Vehicle steering system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267627A (en) * 1992-03-27 1993-12-07 Imra America, Inc. Vehicle stability augmentation system
JPH10100918A (en) * 1996-10-02 1998-04-21 Kayaba Ind Co Ltd Power steering
EP1359083A2 (en) * 2002-04-24 2003-11-05 Koyo Seiko Co., Ltd. Vehicle steering apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105752152A (en) * 2016-05-17 2016-07-13 山东汇川汽车部件有限公司 Electric hydraulic power steering system for automobile

Also Published As

Publication number Publication date
DE10245975A1 (en) 2004-04-22
GB0323005D0 (en) 2003-11-05
FR2848519A1 (en) 2004-06-18
GB2395469A (en) 2004-05-26
FR2848519B1 (en) 2006-05-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081001