DE69628225D1 - Fahrtsteuerung für hydraulisch bedientes Fahrzeug - Google Patents

Fahrtsteuerung für hydraulisch bedientes Fahrzeug

Info

Publication number
DE69628225D1
DE69628225D1 DE69628225T DE69628225T DE69628225D1 DE 69628225 D1 DE69628225 D1 DE 69628225D1 DE 69628225 T DE69628225 T DE 69628225T DE 69628225 T DE69628225 T DE 69628225T DE 69628225 D1 DE69628225 D1 DE 69628225D1
Authority
DE
Germany
Prior art keywords
travel control
hydraulically operated
operated vehicle
vehicle
hydraulically
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
DE69628225T
Other languages
English (en)
Other versions
DE69628225T2 (de
Inventor
Tatsumi Akira
Gianni Duri
Dario Prealta
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.)
New Holland Kobelco Construction Machinery SpA
Original Assignee
Fiat Kobelco Construction Machinery SpA
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 Fiat Kobelco Construction Machinery SpA filed Critical Fiat Kobelco Construction Machinery SpA
Application granted granted Critical
Publication of DE69628225D1 publication Critical patent/DE69628225D1/de
Publication of DE69628225T2 publication Critical patent/DE69628225T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4069—Valves related to the control of neutral, e.g. shut off valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4148—Open loop circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/423—Motor capacity control by fluid pressure control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
  • Operation Control Of Excavators (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Motor Power Transmission Devices (AREA)
DE69628225T 1995-03-31 1996-03-14 Fahrtsteuerung für hydraulisch bedientes Fahrzeug Expired - Fee Related DE69628225T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07606095A JP3400178B2 (ja) 1995-03-31 1995-03-31 油圧駆動車両の走行制御装置

Publications (2)

Publication Number Publication Date
DE69628225D1 true DE69628225D1 (de) 2003-06-26
DE69628225T2 DE69628225T2 (de) 2003-11-27

Family

ID=13594234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628225T Expired - Fee Related DE69628225T2 (de) 1995-03-31 1996-03-14 Fahrtsteuerung für hydraulisch bedientes Fahrzeug

Country Status (4)

Country Link
US (1) US5709282A (de)
EP (1) EP0735298B1 (de)
JP (1) JP3400178B2 (de)
DE (1) DE69628225T2 (de)

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JPH11182676A (ja) * 1997-12-24 1999-07-06 Komatsu Ltd 油圧駆動式作業車両の走行駆動装置およびその制御方法
JPH11201278A (ja) * 1998-01-12 1999-07-27 Komatsu Ltd 油圧駆動式作業車両の走行駆動装置およびその制御方法
DE19813622C2 (de) * 1998-03-27 2002-01-10 Orenstein & Koppel Ag Verfahren und Einrichtung zur lastschaltbaren Umschaltung eines hydrostatischen Fahrantriebes einer mobilen Baumaschine
JP3791817B2 (ja) * 1998-06-11 2006-06-28 株式会社小松製作所 油圧駆動式作業車両の走行応援油圧回路
WO1999064760A1 (en) * 1998-06-12 1999-12-16 Lisniansky, Robert, M. Regenerative adaptive fluid motor control
DE19852039A1 (de) * 1998-11-11 2000-05-25 Sauer Sundstrand Gmbh & Co Hydrostatisch angetriebenes Fahrzeug mit Retarderventileinrichtung
KR100527824B1 (ko) * 2000-09-08 2005-11-09 히다치 겡키 가부시키 가이샤 휠식 유압 주행 차량의 속도 제어 장치
US6431661B1 (en) * 2000-10-24 2002-08-13 Deere & Company Force feedback and pressure equalization brake system
JP4216200B2 (ja) 2002-04-26 2009-01-28 日立建機株式会社 油圧駆動車両の走行制御装置、油圧駆動車両、およびホイール式油圧ショベル
US20040060288A1 (en) * 2002-09-26 2004-04-01 Wetzel Michael D. Hydraulic travel controller with integrated brake release
EP1544440B8 (de) * 2002-09-26 2010-02-17 Hitachi Construction Machinery Co., Ltd. Antriebsaggregatsteuerung einer baumaschine.
GB2395989B (en) * 2002-11-27 2007-02-07 Komatsu Uk Ltd Travel control apparatus of hydraulic travelling vehicle
DE10259315C5 (de) * 2002-12-18 2009-07-02 Brueninghaus Hydromatik Gmbh Regelvorrichtung für einen Hydromotor
EP1580466B1 (de) * 2002-12-27 2007-11-14 Hitachi Construction Machinery Co., Ltd. Hydraulisch betriebenes fahrzeug
JP4436647B2 (ja) * 2003-09-30 2010-03-24 日立建機株式会社 油圧駆動車両の走行制御装置および油圧駆動車両
US7249806B1 (en) * 2004-05-21 2007-07-31 White Drive Products, Inc. Hydraulic motor and brake control system and method of controlling the same
US20070210643A1 (en) * 2004-05-21 2007-09-13 White Hydraulics, Inc. Hydraulic Motor and Brake Control System and Method of Controlling the Same
US7222370B2 (en) * 2004-12-22 2007-05-29 Rawlings Sporting Goods Company, Inc. Protective eyewear with metal lenses
JP2007032788A (ja) * 2005-07-29 2007-02-08 Shin Caterpillar Mitsubishi Ltd 走行式作業機械の流体圧制御装置及び走行式作業機械の流体圧制御方法
DE102005058454B3 (de) * 2005-12-07 2007-06-28 Sauer-Danfoss Gmbh & Co Ohg Schaltung zur Freigabe oder Sperrung eines Bremssystems eines hydraulischen Fahrantriebs
JP2008039139A (ja) * 2006-08-09 2008-02-21 Hitachi Constr Mach Co Ltd 油圧駆動車両の走行制御装置
EP2123947B1 (de) * 2006-12-28 2012-12-05 Hitachi Construction Machinery Co., Ltd Fahrsteuervorrichtung für hydraulikfahrzeug
JP5247025B2 (ja) * 2006-12-28 2013-07-24 日立建機株式会社 油圧式走行車両の走行制御装置
KR100974279B1 (ko) 2008-03-27 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 중장비의 주행시스템
JP5072926B2 (ja) 2009-09-03 2012-11-14 株式会社小松製作所 作業車両
CN102052363B (zh) * 2010-12-29 2013-06-19 北京市三一重机有限公司 可控低速大扭矩动力头马达
CN102120458B (zh) * 2011-01-20 2015-04-22 常州市万航工矿设备有限公司 一种液力传动型内燃机车
CN102501758B (zh) * 2011-11-07 2014-05-28 中国煤炭科工集团太原研究院 全液压驱动井下无轨胶轮车行走系统
US20140196449A1 (en) * 2013-01-11 2014-07-17 Gerry Petty Hydraulic Drive Circuit
CN104141643B (zh) * 2013-05-10 2018-10-30 林德液压两合公司 带有用于驱动变速器的静液压传动机构的驱动系
CN103556669A (zh) * 2013-10-15 2014-02-05 徐州徐工挖掘机械有限公司 一种液压挖掘机回转能量回收控制装置
CN106402063B (zh) * 2016-12-20 2019-07-26 徐工消防安全装备有限公司 行走控制阀组、液压闭式行走系统及高空作业平台车
CN106594002A (zh) * 2016-12-22 2017-04-26 明辨（天津）科技股份有限公司 具有节流缓冲功能的机电致动器
CN106762992A (zh) * 2016-12-22 2017-05-31 天津好记科技发展有限公司 具有保压功能的机电致动器
CN106523453A (zh) * 2016-12-22 2017-03-22 天津好记科技发展有限公司 具有防空穴功能的机电致动器
CN106762993A (zh) * 2016-12-22 2017-05-31 慎思（天津）科技股份有限公司 具有防冲击功能的电控的机电致动器
CN106762991A (zh) * 2016-12-22 2017-05-31 慎思（天津）科技股份有限公司 具有平稳调节功能的液控的机电致动器
CN106523475A (zh) * 2016-12-22 2017-03-22 笃行（天津）科技股份有限公司 外部液控的机电致动器
CN106762990A (zh) * 2016-12-22 2017-05-31 明辨（天津）科技股份有限公司 外部电控的机电致动器
CN106523452A (zh) * 2016-12-22 2017-03-22 笃行（天津）科技股份有限公司 机电致动器
CN110081033A (zh) * 2019-05-17 2019-08-02 河北安旭专用汽车有限公司 液压系统及清扫机
CA3151536A1 (en) 2019-09-19 2021-03-25 Clark Equipment Company Drive motor displacement control
JP7309566B2 (ja) * 2019-10-28 2023-07-18 株式会社クボタ 作業機
JP2021099122A (ja) * 2019-12-20 2021-07-01 川崎重工業株式会社 静油圧無段変速システム

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Also Published As

Publication number Publication date
US5709282A (en) 1998-01-20
EP0735298A2 (de) 1996-10-02
DE69628225T2 (de) 2003-11-27
EP0735298A3 (de) 1998-04-08
EP0735298B1 (de) 2003-05-21
JPH08270788A (ja) 1996-10-15
JP3400178B2 (ja) 2003-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee