CN1011726B - 控制发动机的方法和系统 - Google Patents

控制发动机的方法和系统

Info

Publication number
CN1011726B
CN1011726B CN85108979A CN85108979A CN1011726B CN 1011726 B CN1011726 B CN 1011726B CN 85108979 A CN85108979 A CN 85108979A CN 85108979 A CN85108979 A CN 85108979A CN 1011726 B CN1011726 B CN 1011726B
Authority
CN
China
Prior art keywords
motor
revolution
timer
engine
hydraulic actuator
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
Application number
CN85108979A
Other languages
English (en)
Chinese (zh)
Other versions
CN85108979A (zh
Inventor
松本聡
永田义弘
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 CN85108979A publication Critical patent/CN85108979A/zh
Publication of CN1011726B publication Critical patent/CN1011726B/zh
Expired legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • 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
    • E02F9/2246—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
    • E02F9/2296—Systems with a variable displacement pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Operation Control Of Excavators (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
CN85108979A 1984-12-13 1985-12-09 控制发动机的方法和系统 Expired CN1011726B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP261828/84 1984-12-13
JP59261828A JPS61142338A (ja) 1984-12-13 1984-12-13 オ−トデセル装置付きエンジンの制御方法
JP261828/1984 1984-12-13

Publications (2)

Publication Number Publication Date
CN85108979A CN85108979A (zh) 1986-06-10
CN1011726B true CN1011726B (zh) 1991-02-20

Family

ID=17367298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN85108979A Expired CN1011726B (zh) 1984-12-13 1985-12-09 控制发动机的方法和系统

Country Status (4)

Country Link
US (1) US4774921A (US06373033-20020416-M00002.png)
JP (1) JPS61142338A (US06373033-20020416-M00002.png)
KR (1) KR940006058B1 (US06373033-20020416-M00002.png)
CN (1) CN1011726B (US06373033-20020416-M00002.png)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63176633A (ja) * 1987-01-16 1988-07-20 Kobe Steel Ltd 建設機械のエンジン回転数制御装置
US4838755A (en) * 1987-02-19 1989-06-13 Deere & Company Automatic engine control for an excavator
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
US4989567A (en) * 1989-07-19 1991-02-05 Kabushiki Kaisha Kobe Seiko Sho Engine speed controlling system in construction machine
JP3520301B2 (ja) * 1995-09-18 2004-04-19 コベルコ建機株式会社 油圧作業機のエンジン回転数の制御方法
US5642711A (en) * 1996-02-15 1997-07-01 Automated Waste Equipment Co., Inc. Apparatus for automatically controlling operation of the throttle assembly of a motor vehicle engine system during operation of power take-off equipment
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
JP3497060B2 (ja) * 1997-06-10 2004-02-16 日立建機株式会社 建設機械のエンジン制御装置
US6113193A (en) * 1999-02-02 2000-09-05 Caterpillar Inc. Apparatus and method for automatically reducing engine exhaust noise
JP2000248975A (ja) 1999-03-01 2000-09-12 Komatsu Ltd 作業車両のエンジン回転数制御装置
US6694240B1 (en) 2002-08-29 2004-02-17 Caterpillar Inc Control system for and method of operating a work machine
JP4872284B2 (ja) * 2005-09-14 2012-02-08 コベルコ建機株式会社 建設機械のエンジン制御装置
US8041485B2 (en) * 2006-12-31 2011-10-18 Caterpillar Inc. System and method for operating a machine
WO2009119705A1 (ja) 2008-03-26 2009-10-01 カヤバ工業株式会社 ハイブリッド建設機械の制御装置
US8616180B2 (en) * 2009-07-09 2013-12-31 Honda Motor Co., Ltd. Automatic idle systems and methods
CN102677730B (zh) * 2011-12-30 2014-12-10 柳工常州挖掘机有限公司 挖掘机自动怠速控制系统
GB2538560B (en) 2015-05-22 2019-05-29 Dyson Technology Ltd A hand held appliance
JP6524019B2 (ja) * 2016-05-18 2019-06-05 日立建機株式会社 建設機械
CN106088209B (zh) * 2016-07-13 2019-04-05 柳州柳工挖掘机有限公司 工程机械自动怠速控制系统
KR102323278B1 (ko) * 2020-10-08 2021-11-05 김무성 소방용 디젤엔진펌프

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986291A (en) * 1957-07-09 1961-05-30 Allis Chalmers Mfg Co Fuel injection system
US3148790A (en) * 1961-01-06 1964-09-15 Int Harvester Co Load responsive fuel control means
US3095990A (en) * 1961-03-30 1963-07-02 Hough Co Frank Transmission controlled loader hydraulic circuit
US3916767A (en) * 1973-06-14 1975-11-04 Case Co J I Hydraulic control circuit for vehicles
US3901395A (en) * 1973-07-11 1975-08-26 Case Co J I Implement stabilization method and apparatus
US3981508A (en) * 1975-11-28 1976-09-21 K-Tel International, Inc. Golf practice device
US4373850A (en) * 1980-02-14 1983-02-15 Durham M E Automatic fuel control system
WO1982001396A1 (en) * 1980-10-09 1982-04-29 Izumi Eiki Method and apparatus for controlling a hydraulic power system
DE3134068C2 (de) * 1981-08-28 1984-05-10 H. Weyhausen KG Maschinenfabrik, 2870 Delmenhorst Vorrichtung zum selbsttätigen Regeln der Motordrehzahl eines Erdbaugerätes
JPS58146630A (ja) * 1982-02-25 1983-09-01 Hitachi Constr Mach Co Ltd 油圧作業機械の油圧回路
JPS58156138A (ja) * 1982-12-27 1983-09-17 Hitachi Ltd クリ−ンル−ム用空気浄化ユニツト
JPS6038561A (ja) * 1983-08-11 1985-02-28 ダイキン工業株式会社 複合ヒ−トポンプ加熱装置

Also Published As

Publication number Publication date
JPS61142338A (ja) 1986-06-30
KR940006058B1 (ko) 1994-07-02
JPH0552411B2 (US06373033-20020416-M00002.png) 1993-08-05
KR860005122A (ko) 1986-07-18
CN85108979A (zh) 1986-06-10
US4774921A (en) 1988-10-04

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SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee