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DE69529082D1 - Drehzahländerer einer hydraulischen antriebsvorrichtung und steuerungsverfahren dafür - Google Patents

Drehzahländerer einer hydraulischen antriebsvorrichtung und steuerungsverfahren dafür

Info

Publication number
DE69529082D1
DE69529082D1 DE69529082T DE69529082T DE69529082D1 DE 69529082 D1 DE69529082 D1 DE 69529082D1 DE 69529082 T DE69529082 T DE 69529082T DE 69529082 T DE69529082 T DE 69529082T DE 69529082 D1 DE69529082 D1 DE 69529082D1
Authority
DE
Germany
Prior art keywords
control method
drive device
hydraulic drive
method therefor
speed changers
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 - Lifetime
Application number
DE69529082T
Other languages
English (en)
Other versions
DE69529082T2 (de
Inventor
Yasunori Ohkura
Hikosaburou Hiraki
Noboru Kanayama
Ryutaro Makida
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE69529082D1 publication Critical patent/DE69529082D1/de
Application granted granted Critical
Publication of DE69529082T2 publication Critical patent/DE69529082T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • 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
    • F16H61/4008—Control of circuit pressure
    • F16H61/4026—Control of low pressure
    • 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
    • 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
    • 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
    • F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H2059/186—Coasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
DE69529082T 1994-09-09 1995-09-06 Drehzahländerer einer hydraulischen antriebsvorrichtung und steuerungsverfahren dafür Expired - Lifetime DE69529082T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24217394A JP3654599B2 (ja) 1994-09-09 1994-09-09 油圧式駆動装置の変速装置およびその変速制御方法
PCT/JP1995/001768 WO1996007304A2 (fr) 1994-09-09 1995-09-06 Changement de vitesse d'un dispositif d'entrainement hydraulique et systeme de commande de ce dispositif

Publications (2)

Publication Number Publication Date
DE69529082D1 true DE69529082D1 (de) 2003-01-16
DE69529082T2 DE69529082T2 (de) 2003-10-30

Family

ID=17085408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529082T Expired - Lifetime DE69529082T2 (de) 1994-09-09 1995-09-06 Drehzahländerer einer hydraulischen antriebsvorrichtung und steuerungsverfahren dafür

Country Status (6)

Country Link
US (1) US6182448B1 (de)
EP (1) EP0781947B1 (de)
JP (1) JP3654599B2 (de)
KR (1) KR0178137B1 (de)
DE (1) DE69529082T2 (de)
WO (1) WO1996007304A2 (de)

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KR19990059488A (ko) * 1997-12-30 1999-07-26 캐빈엠.리어든 파우어 트랜스미션용 유압 회로
CN1451081A (zh) * 2000-09-08 2003-10-22 日立建机株式会社 轮式液压行驶车辆的速度控制装置
JP2003021102A (ja) * 2001-07-09 2003-01-24 Komatsu Ltd 建設機械の制御装置
ITBO20020400A1 (it) * 2002-06-21 2003-12-22 Jobs Spa Macchina utensile
CN100354512C (zh) * 2002-09-26 2007-12-12 日立建机株式会社 建筑机械的原动机控制装置
DE10255514A1 (de) * 2002-11-27 2004-06-09 Endress + Hauser Gmbh + Co. Kg Druckregelverfahren zur Vermeidung von Kavitationen in einer verfahrenstechnischen Anlage
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
KR100752042B1 (ko) * 2003-10-02 2007-08-23 현대중공업 주식회사 휠 타입 굴삭기의 기어박스 보호 장치 및 방법
US7162869B2 (en) * 2003-10-23 2007-01-16 Caterpillar Inc Hydraulic system for a work machine
US7469534B2 (en) * 2005-09-26 2008-12-30 Kubota Corporation Load control structure for work vehicle
JP4528232B2 (ja) * 2005-09-26 2010-08-18 株式会社クボタ トラクタの走行操作装置
US7686737B2 (en) 2005-09-30 2010-03-30 Kubota Corporation Speed control structure and method for work vehicle
DE102005058937A1 (de) * 2005-10-27 2007-05-31 Brueninghaus Hydromatik Gmbh Verfahren und Getriebeanordnung zum Wechseln von Gangstufen
JP4855852B2 (ja) * 2006-07-04 2012-01-18 日立建機株式会社 建設機械のモータ制御装置
US8041492B2 (en) * 2006-10-31 2011-10-18 Clark Equipment Company Engine load management for power machines
US7962768B2 (en) * 2007-02-28 2011-06-14 Caterpillar Inc. Machine system having task-adjusted economy modes
US8374755B2 (en) 2007-07-31 2013-02-12 Caterpillar Inc. Machine with task-dependent control
KR100974279B1 (ko) * 2008-03-27 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 중장비의 주행시스템
DE102008002384B4 (de) * 2008-06-12 2015-07-16 Zf Friedrichshafen Ag Verfahren zur Grenzlastregelung eines hydrostatischen Antriebes
JP2010007865A (ja) * 2009-10-16 2010-01-14 Yanmar Co Ltd 作業車両のｈｓｔ斜板制御機構
CN102359587B (zh) * 2011-08-31 2014-03-05 贵州詹阳动力重工有限公司 轮式液压挖掘机手自一体变速系统
DE202012101170U1 (de) * 2012-03-30 2013-07-01 Max Wild Gmbh Hydraulischer Fahrzeugantrieb
US20150167276A1 (en) * 2013-12-13 2015-06-18 Cnh America Llc Power beyond valve assembly for an agricultural implement
JP6327846B2 (ja) * 2013-12-16 2018-05-23 株式会社小松製作所 作業車両及びその制御方法
ITUB20160258A1 (it) * 2016-01-25 2017-07-25 Cnh Ind Italia Spa Sistema di trasmissione.
DE102017200244A1 (de) * 2017-01-10 2018-07-12 Robert Bosch Gmbh Hydrostatischer Axialkolbenmotor in Schrägachsenbauweise
JP6789843B2 (ja) * 2017-02-17 2020-11-25 ヤンマーパワーテクノロジー株式会社 油圧機械の制御装置
JP6961643B2 (ja) * 2019-03-29 2021-11-05 日立建機株式会社 ホイール式作業車両
US11795661B2 (en) * 2019-05-21 2023-10-24 Volvo Construction Equipment Ab Method of controlling a rotatable load, a hydraulic system and a working machine
BR102020024920A2 (pt) * 2020-12-07 2022-06-21 Celso Luís Casale Disposição introduzida para proteção automática contra falhas operacionais em um implemento agrícola para mistura e/ou distribuição de um produto sólido, de granulometria variável do tipo implemento misturador e/ou distribuidor
DE102021205295B4 (de) * 2021-05-25 2024-10-10 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Steuerung eines hydrostatischen Antriebs
CN113833701A (zh) * 2021-09-07 2021-12-24 徐州徐工挖掘机械有限公司 一种旋转机具液压系统

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DE2526154A1 (de) * 1975-06-12 1976-12-16 Wessel Hydraulik Vorrichtung zum antrieb hydraulischer motoren und zylinder
JPS5839803A (ja) * 1981-09-03 1983-03-08 Nippon Air Brake Co Ltd 衝撃防止装置
US4481770A (en) * 1982-03-22 1984-11-13 Caterpillar Tractor Co. Fluid system with flow compensated torque control
FR2573704B1 (fr) * 1984-11-23 1991-05-03 Verstraete Cie Sa Dispositif pour l'entrainement hydraulique d'un engin tracte, et engin ainsi equipe
DE3543073A1 (de) * 1985-12-05 1987-06-11 Hydromatik Gmbh Hydrostatischer fahrantrieb fuer kraftfahrzeuge, mit wenigstens zwei hydromotoren mit ausgleichs-regeleinrichtung
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JP2649347B2 (ja) 1987-03-25 1997-09-03 株式会社小松製作所 クラツチ油圧制御装置
US5177964A (en) * 1989-01-27 1993-01-12 Hitachi Construction Machinery Co., Ltd. Hydraulic drive traveling system
JP2603868B2 (ja) * 1989-04-24 1997-04-23 株式会社小松製作所 カウンタバランス弁
JPH0322329A (ja) 1989-06-19 1991-01-30 Matsushita Electric Ind Co Ltd 平板型画像表示装置
JPH0430033A (ja) * 1990-05-25 1992-02-03 Kubota Corp 作業車の作業装置操作構造
DE4029548A1 (de) * 1990-09-18 1992-03-19 Hydromatik Gmbh Steuer- und regelvorrichtung fuer ein hydrostatisches getriebe
JPH06147201A (ja) * 1992-11-11 1994-05-27 Kayaba Ind Co Ltd 油圧モータの駆動回路
JP3139769B2 (ja) * 1992-12-04 2001-03-05 日立建機株式会社 油圧再生装置
JP3266348B2 (ja) 1992-12-24 2002-03-18 日立建機株式会社 作業車両の走行用油圧モータ駆動回路
JP3431651B2 (ja) 1992-12-28 2003-07-28 日立建機株式会社 作業車両の走行用油圧モータ駆動回路
US5553453A (en) * 1995-05-18 1996-09-10 Caterpillar, Inc. Method for providing different speed ranges for a speed pedal

Also Published As

Publication number Publication date
WO1996007304A2 (fr) 1996-03-14
US6182448B1 (en) 2001-02-06
JPH0882367A (ja) 1996-03-26
JP3654599B2 (ja) 2005-06-02
KR0178137B1 (ko) 1999-04-01
EP0781947A2 (de) 1997-07-02
EP0781947B1 (de) 2002-12-04
DE69529082T2 (de) 2003-10-30
KR960011208A (ko) 1996-04-20
EP0781947A4 (de) 2000-05-03

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Legal Events

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8364 No opposition during term of opposition