ATE438554T1 - Steuersystem und das steuersystem enthaltendes fahrzeug - Google Patents

Steuersystem und das steuersystem enthaltendes fahrzeug

Info

Publication number
ATE438554T1
ATE438554T1 AT03728204T AT03728204T ATE438554T1 AT E438554 T1 ATE438554 T1 AT E438554T1 AT 03728204 T AT03728204 T AT 03728204T AT 03728204 T AT03728204 T AT 03728204T AT E438554 T1 ATE438554 T1 AT E438554T1
Authority
AT
Austria
Prior art keywords
control system
hydraulic cylinder
control means
valve unit
control valve
Prior art date
Application number
AT03728204T
Other languages
English (en)
Inventor
Bo Vigholm
Lennart Strandberg
Original Assignee
Volvo Constr Equip Ab
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 Volvo Constr Equip Ab filed Critical Volvo Constr Equip Ab
Application granted granted Critical
Publication of ATE438554T1 publication Critical patent/ATE438554T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/008—Valve failure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/22—Alternative steering-control elements, e.g. for teaching purposes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
  • Operation Control Of Excavators (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Selective Calling Equipment (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
AT03728204T 2002-05-29 2003-05-23 Steuersystem und das steuersystem enthaltendes fahrzeug ATE438554T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0201604A SE525580C2 (sv) 2002-05-29 2002-05-29 Styrsystem och fordon innefattande styrsystemet
PCT/SE2003/000842 WO2003099637A1 (en) 2002-05-29 2003-05-23 Control system and a vehicle comprising the control system

Publications (1)

Publication Number Publication Date
ATE438554T1 true ATE438554T1 (de) 2009-08-15

Family

ID=20287991

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03728204T ATE438554T1 (de) 2002-05-29 2003-05-23 Steuersystem und das steuersystem enthaltendes fahrzeug

Country Status (8)

Country Link
EP (1) EP1511667B1 (de)
JP (1) JP4686183B2 (de)
CN (1) CN100462270C (de)
AT (1) ATE438554T1 (de)
AU (1) AU2003234965A1 (de)
DE (1) DE60328683D1 (de)
SE (1) SE525580C2 (de)
WO (1) WO2003099637A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4805118B2 (ja) * 2006-12-13 2011-11-02 日立建機株式会社 パワーステアリング装置
JP5052147B2 (ja) * 2007-01-25 2012-10-17 日立建機株式会社 建設車両用ステアリング装置
WO2009113917A1 (en) 2008-03-11 2009-09-17 Volvo Construction Equipment Ab Control system and working machine comprising the control system
CN102164805B (zh) * 2008-09-30 2014-09-03 沃尔沃建筑设备公司 包括第一转向构件和第二转向构件的液压转向系统及包括液压转向系统的车辆
US8056672B2 (en) * 2009-12-09 2011-11-15 Deere & Company Steering control system combining electro-hydraulic and manually-actuated pilot pressure control valves for safe operation
US8627917B2 (en) 2010-03-31 2014-01-14 Kabushiki Kaisha Kcm Steering system of industrial machine and method of changing body-articulating angle
CN101934819B (zh) * 2010-08-25 2012-06-20 江苏大学 用于城市快速公交系统的客车底盘铰接系统及工作方法
CN102071711B (zh) * 2010-12-06 2012-05-23 中冶宝钢技术服务有限公司 冶金专用履带式装载机的整车控制系统及其控制方法
US9085319B2 (en) 2012-03-29 2015-07-21 Komatsu Ltd. Steering device for wheel loader
WO2016208530A1 (ja) * 2015-06-23 2016-12-29 イートン株式会社 建設・輸送・農業機械のステアリング装置
CN106697044A (zh) * 2016-11-16 2017-05-24 广西柳工机械股份有限公司 转向液压系统及装载机
CN108909831B (zh) * 2018-08-15 2021-11-12 广西柳工机械股份有限公司 转向液压系统及装载机
JP7068983B2 (ja) * 2018-09-28 2022-05-17 日立建機株式会社 作業車両

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59125410A (ja) * 1983-01-07 1984-07-19 Caterpillar Mitsubishi Ltd 遠隔操向可能な車輌の操向制御装置
US5329969A (en) * 1991-05-20 1994-07-19 Eaton Corporation Fluid controller with joystick capability and actuator therefor
SE502702C2 (sv) * 1991-12-18 1995-12-11 Abb Truck Ab Servostyrsystem för fordon
DE4314616A1 (de) * 1992-09-30 1994-03-31 Brueninghaus Hydraulik Gmbh Hydrostatische Lenkung
JP2901504B2 (ja) * 1994-06-23 1999-06-07 新キャタピラー三菱株式会社 建設機械における自動直進復帰装置
JPH09277949A (ja) * 1996-04-12 1997-10-28 Mitsubishi Agricult Mach Co Ltd 移動農機における旋回装置
DE19714785B4 (de) * 1997-04-10 2005-07-21 Sauer-Danfoss Holding Aps Hydraulische Lenkeinrichtung
DE19818111A1 (de) * 1998-04-23 1999-10-28 Mannesmann Rexroth Ag Hydraulisches Lenksystem für ein Fahrzeug, insbesondere für eine mobile Arbeitsmaschine

Also Published As

Publication number Publication date
AU2003234965A1 (en) 2003-12-12
SE0201604D0 (sv) 2002-05-29
SE525580C2 (sv) 2005-03-15
CN1655977A (zh) 2005-08-17
EP1511667A1 (de) 2005-03-09
DE60328683D1 (de) 2009-09-17
JP2005535487A (ja) 2005-11-24
CN100462270C (zh) 2009-02-18
WO2003099637A1 (en) 2003-12-04
EP1511667B1 (de) 2009-08-05
SE0201604L (sv) 2003-11-30
JP4686183B2 (ja) 2011-05-18

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Legal Events

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