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IN2015DN01007A - - Google Patents

Info

Publication number
IN2015DN01007A
IN2015DN01007A IN1007DEN2015A IN2015DN01007A IN 2015DN01007 A IN2015DN01007 A IN 2015DN01007A IN 1007DEN2015 A IN1007DEN2015 A IN 1007DEN2015A IN 2015DN01007 A IN2015DN01007 A IN 2015DN01007A
Authority
IN
India
Prior art keywords
valve
port
electromagnetic exchange
communication
oil ports
Prior art date
Application number
Other languages
English (en)
Inventor
Xianxin Shi
Honggang Ding
Haixiang Ye
Xin Fang
Fuyi Zhang
Original Assignee
Xuzhou Heavy Machinery 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 Xuzhou Heavy Machinery Co Ltd filed Critical Xuzhou Heavy Machinery Co Ltd
Publication of IN2015DN01007A publication Critical patent/IN2015DN01007A/en

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
    • B62D5/08—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 type of steering valve used
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • F15B13/0446—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors with moving coil, e.g. voice coil
    • 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
    • B62D5/091—Hydraulic steer-by-wire systems, e.g. the valve being actuated by an electric motor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
    • B62D7/14—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
    • B62D7/15—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
    • B62D7/1509—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels with different steering modes, e.g. crab-steering, or steering specially adapted for reversing of the vehicle
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/085—Electrical controllers
    • 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
    • B62D5/091—Hydraulic steer-by-wire systems, e.g. the valve being actuated by an electric motor
    • B62D5/092—Hydraulic steer-by-wire systems, e.g. the valve being actuated by an electric motor the electric motor being connected to the final driven element of the steering gear, e.g. rack

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Servomotors (AREA)
  • Power Steering Mechanism (AREA)
IN1007DEN2015 2012-11-27 2013-11-15 IN2015DN01007A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210492525.2A CN102923188B (zh) 2012-11-27 2012-11-27 电控多模式转向阀、转向液控系统以及轮式起重机
PCT/CN2013/087187 WO2014082530A1 (zh) 2012-11-27 2013-11-15 电控多模式转向阀、转向液控系统以及轮式起重机

Publications (1)

Publication Number Publication Date
IN2015DN01007A true IN2015DN01007A (zh) 2015-06-12

Family

ID=47638161

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1007DEN2015 IN2015DN01007A (zh) 2012-11-27 2013-11-15

Country Status (9)

Country Link
US (1) US9533704B2 (zh)
EP (1) EP2927094B1 (zh)
CN (1) CN102923188B (zh)
AU (1) AU2013351662B2 (zh)
BR (1) BR112015006338A2 (zh)
CA (1) CA2881103C (zh)
IN (1) IN2015DN01007A (zh)
RU (1) RU2604466C1 (zh)
WO (1) WO2014082530A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102923188B (zh) * 2012-11-27 2015-07-22 徐州重型机械有限公司 电控多模式转向阀、转向液控系统以及轮式起重机
CN104309683B (zh) * 2014-09-22 2017-02-22 三一汽车起重机械有限公司 转向液压系统和轮式起重机
CN105857387B (zh) * 2016-05-11 2019-01-22 姚连涛 一种可变角度传动装置、车辆底盘及其控制方法
CN106741166A (zh) * 2016-12-16 2017-05-31 中国重汽集团柳州运力科迪亚克机械有限责任公司 除雪车四轮转向系统
US10086868B1 (en) * 2017-05-12 2018-10-02 Cnh Industrial America Llc Four wheel steering with independent control valves
CN108317112B (zh) * 2018-03-21 2023-08-04 安徽合力股份有限公司 一种叉车双联泵转向停车制动解除液压系统
CN108547821B (zh) * 2018-07-04 2023-08-01 北京路凯智行科技有限公司 集成液压转向控制阀组及液压转向控制系统
CN109501855B (zh) * 2018-11-29 2023-09-19 湖北航天技术研究院特种车辆技术中心 一种多模式转向系统
US11472395B2 (en) * 2020-02-28 2022-10-18 Cnh Industrial America Llc System and method for executing multi-mode turns with a work vehicle
CN111891215B (zh) * 2020-07-15 2024-07-30 哈尔滨哈铁装备制造有限公司 一种公铁两用车转向系统
CN115465359B (zh) * 2022-09-15 2024-11-05 泰安航天特种车有限公司 一种超重型电驱多轴车辆模块化电液转向系统及控制方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0231976A (ja) * 1988-07-20 1990-02-01 Nissan Motor Co Ltd 車両の補助操舵装置
JP2822576B2 (ja) * 1990-04-05 1998-11-11 井関農機株式会社 四輪操舵制御装置
US5230399A (en) * 1991-11-21 1993-07-27 Trak International, Inc. Four-wheel steering system for vehicles
JP3099554B2 (ja) * 1992-09-17 2000-10-16 株式会社豊田自動織機製作所 四輪操舵装置
JP3613878B2 (ja) * 1996-03-12 2005-01-26 井関農機株式会社 四輪操舵トラクタ
JPH11263242A (ja) * 1998-03-18 1999-09-28 Iseki & Co Ltd 作業車両の操舵装置
JP4018333B2 (ja) * 2000-11-20 2007-12-05 Ｔｃｍ株式会社 操舵装置
DE10304796B4 (de) * 2003-02-05 2007-07-12 Sauer-Danfoss Aps Vollhydraulische Lenkung
CN1702007A (zh) * 2005-05-26 2005-11-30 江苏大学 车辆四轮独立转向机构及其控制方法
CN101489853B (zh) * 2006-12-21 2012-06-06 日立建机株式会社 工程车辆的转向系统
RU2344959C1 (ru) * 2007-08-22 2009-01-27 Валерий Яковлевич Обидин Усилитель потока рулевого механизма транспортного средства
RU2378539C1 (ru) * 2008-08-26 2010-01-10 Общество с ограниченной ответственностью "Центр технического сотрудничества" при МГТУ им. Н.Э. Баумана" Автономный электрогидравлический рулевой привод
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
EP2774827B1 (en) * 2012-03-29 2017-06-14 Komatsu Ltd. Steering device of wheel loader
EP2923090B1 (en) * 2012-11-20 2021-04-14 Volvo Construction Equipment AB Pressurized medium assembly
CN102923188B (zh) * 2012-11-27 2015-07-22 徐州重型机械有限公司 电控多模式转向阀、转向液控系统以及轮式起重机
CN202923708U (zh) * 2012-11-27 2013-05-08 徐州重型机械有限公司 电控多模式转向阀、转向液控系统以及轮式起重机

Also Published As

Publication number Publication date
BR112015006338A2 (pt) 2017-07-04
CN102923188B (zh) 2015-07-22
RU2604466C1 (ru) 2016-12-10
EP2927094A1 (en) 2015-10-07
AU2013351662A1 (en) 2015-03-26
CN102923188A (zh) 2013-02-13
AU2013351662B2 (en) 2017-04-13
CA2881103C (en) 2017-05-16
EP2927094B1 (en) 2019-10-02
US9533704B2 (en) 2017-01-03
WO2014082530A1 (zh) 2014-06-05
EP2927094A4 (en) 2016-08-17
CA2881103A1 (en) 2014-06-05
US20150307124A1 (en) 2015-10-29

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