DE69122507D1 - Vorrichtung und verfahren zum steuern eines ladefahrzeuges - Google Patents

Vorrichtung und verfahren zum steuern eines ladefahrzeuges

Info

Publication number
DE69122507D1
DE69122507D1 DE69122507T DE69122507T DE69122507D1 DE 69122507 D1 DE69122507 D1 DE 69122507D1 DE 69122507 T DE69122507 T DE 69122507T DE 69122507 T DE69122507 T DE 69122507T DE 69122507 D1 DE69122507 D1 DE 69122507D1
Authority
DE
Germany
Prior art keywords
controlling
loading vehicle
loading
vehicle
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
DE69122507T
Other languages
English (en)
Other versions
DE69122507T2 (de
Inventor
Masanori Ikari
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
Komatsu MEC KK
Original Assignee
Komatsu Ltd
Komatsu MEC KK
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, Komatsu MEC KK filed Critical Komatsu Ltd
Application granted granted Critical
Publication of DE69122507D1 publication Critical patent/DE69122507D1/de
Publication of DE69122507T2 publication Critical patent/DE69122507T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE69122507T 1990-06-06 1991-06-05 Vorrichtung und verfahren zum steuern eines ladefahrzeuges Expired - Fee Related DE69122507T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2146167A JPH07103593B2 (ja) 1990-06-06 1990-06-06 積み込み作業車両の制御装置及び方法
PCT/JP1991/000760 WO1991019100A1 (en) 1990-06-06 1991-06-05 Device for and method of controlling vehicle for loading work

Publications (2)

Publication Number Publication Date
DE69122507D1 true DE69122507D1 (de) 1996-11-07
DE69122507T2 DE69122507T2 (de) 1997-02-06

Family

ID=15401649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122507T Expired - Fee Related DE69122507T2 (de) 1990-06-06 1991-06-05 Vorrichtung und verfahren zum steuern eines ladefahrzeuges

Country Status (5)

Country Link
US (1) US5295353A (de)
EP (1) EP0532756B1 (de)
JP (1) JPH07103593B2 (de)
DE (1) DE69122507T2 (de)
WO (1) WO1991019100A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468126A (en) * 1993-12-23 1995-11-21 Caterpillar Inc. Hydraulic power control system
US5540049A (en) * 1995-08-01 1996-07-30 Caterpillar Inc. Control system and method for a hydraulic actuator with velocity and force modulation control
JP3609182B2 (ja) * 1996-01-08 2005-01-12 日立建機株式会社 建設機械の油圧駆動装置
US5967756A (en) * 1997-07-01 1999-10-19 Caterpillar Inc. Power management control system for a hydraulic work machine
DE19742187A1 (de) * 1997-09-24 1999-03-25 Linde Ag Hydrostatisches Antriebssystem
JP3419661B2 (ja) * 1997-10-02 2003-06-23 日立建機株式会社 油圧建設機械の原動機のオートアクセル装置及び原動機と油圧ポンプの制御装置
US6314727B1 (en) * 1999-10-25 2001-11-13 Caterpillar Inc. Method and apparatus for controlling an electro-hydraulic fluid system
JP2001152921A (ja) * 1999-11-19 2001-06-05 Komatsu Ltd 積込作業車両
JP4475767B2 (ja) * 2000-08-03 2010-06-09 株式会社小松製作所 作業用車両
EP1217128A1 (de) 2000-12-22 2002-06-26 Caterpillar Inc. Leistungsverwaltungssystem
US6427107B1 (en) 2001-06-28 2002-07-30 Caterpillar Inc. Power management system and method
US20040208754A1 (en) * 2001-03-28 2004-10-21 Hydraulic Controls, Inc. Speed regulated oil delivery system
WO2005024208A1 (ja) 2003-09-02 2005-03-17 Komatsu Ltd. 作業車両用エンジンのパワー出力の制御方法及び制御装置
JP4188902B2 (ja) 2004-11-22 2008-12-03 日立建機株式会社 油圧建設機械の制御装置
US20090090102A1 (en) * 2006-05-03 2009-04-09 Wilfred Busse Method of reducing the load of one or more engines in a large hydraulic excavator
US7553258B2 (en) * 2006-10-17 2009-06-30 Tesmec Usa, Inc. Excavation machine with constant power output control for torque-converter driven working element
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
WO2009054499A1 (ja) * 2007-10-24 2009-04-30 Tcm Corporation 作業車両の原動機制御装置
US9133837B2 (en) * 2008-04-24 2015-09-15 Caterpillar Inc. Method of controlling a hydraulic system
US20110056192A1 (en) * 2009-09-10 2011-03-10 Robert Weber Technique for controlling pumps in a hydraulic system
US20110056194A1 (en) * 2009-09-10 2011-03-10 Bucyrus International, Inc. Hydraulic system for heavy equipment
US8606451B2 (en) 2010-10-06 2013-12-10 Caterpillar Global Mining Llc Energy system for heavy equipment
US8718845B2 (en) 2010-10-06 2014-05-06 Caterpillar Global Mining Llc Energy management system for heavy equipment
US8626403B2 (en) 2010-10-06 2014-01-07 Caterpillar Global Mining Llc Energy management and storage system
EP2792797B1 (de) * 2011-12-13 2017-08-09 Yanmar Co., Ltd. Nutzfahrzeug
US9190852B2 (en) 2012-09-21 2015-11-17 Caterpillar Global Mining Llc Systems and methods for stabilizing power rate of change within generator based applications
KR102083686B1 (ko) * 2013-12-26 2020-03-02 두산인프라코어 주식회사 굴삭기용 압력피크 저감밸브 및 그 시스템
JP6569181B2 (ja) * 2016-03-16 2019-09-04 日立建機株式会社 作業車両

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JPS5016521B1 (de) * 1970-08-07 1975-06-13
JPS5344812B2 (de) * 1973-06-09 1978-12-01
JPS5618722Y2 (de) * 1974-08-28 1981-05-01
JPS51111581A (en) * 1975-03-26 1976-10-01 Hitachi Constr Mach Co Ltd Oil circuit of oilhydraulic shovel
US4002220A (en) * 1975-07-11 1977-01-11 Towmotor Corporation Priority steer system--hydraulic
CA1214088A (en) * 1978-12-08 1986-11-18 William S. Heggie Engine control systems
JPS5712886A (en) * 1980-06-25 1982-01-22 Tsukishima Kikai Co Ltd Disposal of waste water in production of acrylonitrile
JPS5713889A (en) * 1980-06-26 1982-01-23 Matsushita Electric Works Ltd Signal processor
JPS5713889U (de) * 1980-06-30 1982-01-23
JPS5732089A (en) * 1980-07-31 1982-02-20 Japan Steel Works Ltd:The Control unit for engine and pump of construction equipment
US4864994A (en) * 1981-11-16 1989-09-12 Sundstrand Corporation Engine override controls
GB8504343D0 (en) * 1985-02-20 1985-03-20 Perkins Engines Group Hydraulically powered system
JPH0635873B2 (ja) * 1986-03-22 1994-05-11 日立建機株式会社 建設機械の油圧制御装置
DE3644736C2 (de) * 1985-12-30 1996-01-11 Rexroth Mannesmann Gmbh Steueranordnung für mindestens zwei von mindestens einer Pumpe gespeiste hydraulische Verbraucher
DE3605649C2 (de) * 1986-02-21 1994-04-14 Bosch Gmbh Robert Steuereinrichtung mit einer von einer drehzahlgeregelten Antriebsmaschine angetriebenen Pumpe
JPH063187B2 (ja) * 1986-04-26 1994-01-12 株式会社東芝 可変速水力機械の定常運転方法
KR920001170B1 (ko) * 1986-10-05 1992-02-06 히다찌 겡끼 가부시기가이샤 유압식 건설기계용 구동제어 시스템
US4741248A (en) * 1987-05-08 1988-05-03 Caterpillar Inc. Load responsive system having synchronizing systems between positive and negative load compensation
JPH01220706A (ja) * 1988-02-25 1989-09-04 Komatsu Ltd 油圧式掘削機の油圧制御装置
JP2831377B2 (ja) * 1988-07-04 1998-12-02 日立建機株式会社 建設機械の原動機回転数制御装置
JPH05129301A (ja) * 1991-11-01 1993-05-25 Seiko Epson Corp 半導体装置及びその製造方法

Also Published As

Publication number Publication date
EP0532756A4 (en) 1994-06-01
DE69122507T2 (de) 1997-02-06
EP0532756B1 (de) 1996-10-02
JPH0441822A (ja) 1992-02-12
US5295353A (en) 1994-03-22
WO1991019100A1 (en) 1991-12-12
EP0532756A1 (de) 1993-03-24
JPH07103593B2 (ja) 1995-11-08

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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