DE69816915D1 - Motorsteuereinrichtung für eine Baumaschine - Google Patents

Motorsteuereinrichtung für eine Baumaschine

Info

Publication number
DE69816915D1
DE69816915D1 DE69816915T DE69816915T DE69816915D1 DE 69816915 D1 DE69816915 D1 DE 69816915D1 DE 69816915 T DE69816915 T DE 69816915T DE 69816915 T DE69816915 T DE 69816915T DE 69816915 D1 DE69816915 D1 DE 69816915D1
Authority
DE
Germany
Prior art keywords
control device
motor control
construction machine
construction
machine
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
DE69816915T
Other languages
English (en)
Other versions
DE69816915T2 (de
Inventor
Kazunori Nakamura
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of DE69816915D1 publication Critical patent/DE69816915D1/de
Application granted granted Critical
Publication of DE69816915T2 publication Critical patent/DE69816915T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • 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
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
DE69816915T 1997-06-10 1998-05-29 Motorsteuereinrichtung für eine Baumaschine Expired - Lifetime DE69816915T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15212497 1997-06-10
JP15212497A JP3497060B2 (ja) 1997-06-10 1997-06-10 建設機械のエンジン制御装置

Publications (2)

Publication Number Publication Date
DE69816915D1 true DE69816915D1 (de) 2003-09-11
DE69816915T2 DE69816915T2 (de) 2004-06-09

Family

ID=15533595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816915T Expired - Lifetime DE69816915T2 (de) 1997-06-10 1998-05-29 Motorsteuereinrichtung für eine Baumaschine

Country Status (6)

Country Link
US (1) US5878721A (de)
EP (1) EP0884421B1 (de)
JP (1) JP3497060B2 (de)
KR (1) KR100313552B1 (de)
CN (1) CN1089837C (de)
DE (1) DE69816915T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3925666B2 (ja) * 1997-01-20 2007-06-06 株式会社小松製作所 エンジンおよび可変容量型ポンプの制御装置
JPH10325347A (ja) * 1997-05-27 1998-12-08 Hitachi Constr Mach Co Ltd 建設機械のエンジン制御装置
JP3587957B2 (ja) * 1997-06-12 2004-11-10 日立建機株式会社 建設機械のエンジン制御装置
US6234254B1 (en) * 1999-03-29 2001-05-22 Caterpillar Inc. Apparatus and method for controlling the efficiency of the work cycle associated with an earthworking machine
KR100720086B1 (ko) * 2000-02-24 2007-05-18 삼성전자주식회사 액정 표시 장치용 박막 트랜지스터 기판의 제조 방법
JP4029006B2 (ja) * 2002-05-28 2008-01-09 株式会社小松製作所 作業車両
KR100638387B1 (ko) * 2002-08-26 2006-10-26 히다치 겡키 가부시키 가이샤 건설기계의 신호처리장치
CN101929176B (zh) * 2003-09-02 2013-04-10 株式会社小松制作所 轮式装载机
US7533527B2 (en) * 2004-04-08 2009-05-19 Komatsu Ltd. Hydraulic drive device for work machine
CN1950614B (zh) * 2004-05-07 2011-05-11 株式会社小松制作所 作业机械的液压驱动装置
US7634229B2 (en) * 2005-03-15 2009-12-15 Atc Technologies, Llc Intra-system and/or inter-system reuse of feeder link frequencies including interference suppression systems and methods
JP4804137B2 (ja) 2005-12-09 2011-11-02 株式会社小松製作所 作業車両のエンジン負荷制御装置
CN102245907B (zh) * 2008-12-15 2014-05-21 斗山英维高株式会社 工程机械的液压泵流量控制装置
US8720629B2 (en) * 2009-12-24 2014-05-13 Doosan Infracore Co., Ltd. Power control apparatus and power control method of construction machine
JP5512302B2 (ja) * 2010-01-26 2014-06-04 ヤンマー株式会社 エンジン
DE102010014901A1 (de) * 2010-04-14 2011-10-20 Bomag Gmbh Vorderantrieb eines Straßenfertigers und Verfahren zur Steuerung desselben
CN102162419B (zh) * 2011-04-01 2012-10-17 宁波舜田良源油嘴油泵有限公司 一种柴油机双缸分列式喷油泵

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30189E (en) * 1973-07-02 1980-01-15 Cummins Engine Company Fuel injection system for diesel engines
US4211203A (en) * 1977-12-29 1980-07-08 Diesel Kiki Co., Ltd. Fuel injection pump
US4275691A (en) * 1979-02-05 1981-06-30 Wolff George D Electromechanical precision governor for internal combustion engines
DE3049938A1 (en) * 1979-10-15 1982-03-18 Y Aoyagi Method of controlling internal combustion engine and hydraulic pump system
EP0062072B1 (de) * 1980-10-09 1987-05-20 Hitachi Construction Machinery Co., Ltd. Verfahren zur steuerung eines hydraulischen kraftsystems
JPS61142338A (ja) * 1984-12-13 1986-06-30 Komatsu Ltd オ−トデセル装置付きエンジンの制御方法
JPS60157946U (ja) * 1984-03-30 1985-10-21 株式会社小松製作所 油圧駆動車両のエンジン制御装置
JP2567222B2 (ja) * 1986-04-01 1996-12-25 株式会社小松製作所 装輪式建設機械のエンジン制御方法および装置
US4838755A (en) * 1987-02-19 1989-06-13 Deere & Company Automatic engine control for an excavator
JPS6445937A (en) * 1987-08-11 1989-02-20 Yanmar Diesel Engine Co Black smoke preventing device in acceleration of internal combustion engine
JPH01121560A (ja) * 1987-11-06 1989-05-15 Komatsu Ltd ディーゼル機関の燃料噴射装置
DE3911706C2 (de) * 1989-04-10 1999-09-30 Linde Ag Verfahren zum Betreiben einer Antriebseinheit
CA2062591C (en) * 1991-11-13 1999-05-11 Isao Murota Method for controlling engine for driving hydraulic pump to operate hydraulic actuator for construction equipment
US5218945A (en) * 1992-06-16 1993-06-15 Gas Research Institute Pro-active control system for a heat engine
US5755209A (en) * 1992-12-15 1998-05-26 Robert Bosch Gmbh System for controlling a fuel-metering device
JP3340202B2 (ja) * 1993-08-13 2002-11-05 株式会社小松製作所 ディーゼルエンジンの始動制御方法
US5468126A (en) * 1993-12-23 1995-11-21 Caterpillar Inc. Hydraulic power control system
US5447138A (en) * 1994-07-29 1995-09-05 Caterpillar, Inc. Method for controlling a hydraulically-actuated fuel injections system to start an engine
US5619969A (en) * 1995-06-12 1997-04-15 Cummins Engine Company, Inc. Fuel injection rate shaping control system

Also Published As

Publication number Publication date
JPH10339189A (ja) 1998-12-22
EP0884421A2 (de) 1998-12-16
US5878721A (en) 1999-03-09
EP0884421B1 (de) 2003-08-06
KR100313552B1 (ko) 2002-02-28
EP0884421A3 (de) 1999-07-21
CN1089837C (zh) 2002-08-28
CN1201866A (zh) 1998-12-16
KR19990006773A (ko) 1999-01-25
JP3497060B2 (ja) 2004-02-16
DE69816915T2 (de) 2004-06-09

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Legal Events

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8364 No opposition during term of opposition