WO2009001633A1 - 作業車両および作業車両の制御方法 - Google Patents

作業車両および作業車両の制御方法 Download PDF

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Publication number
WO2009001633A1
WO2009001633A1 PCT/JP2008/059159 JP2008059159W WO2009001633A1 WO 2009001633 A1 WO2009001633 A1 WO 2009001633A1 JP 2008059159 W JP2008059159 W JP 2008059159W WO 2009001633 A1 WO2009001633 A1 WO 2009001633A1
Authority
WO
WIPO (PCT)
Prior art keywords
cooling
working vehicle
engine
control
control part
Prior art date
Application number
PCT/JP2008/059159
Other languages
English (en)
French (fr)
Inventor
Satoru Shintani
Shigeru Yamamoto
Kazuyuki Suzuki
Takeshi Takaura
Tomohiro Nakagawa
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.
Priority to US12/595,285 priority Critical patent/US8955472B2/en
Priority to CN200880104375.5A priority patent/CN101784773B/zh
Priority to JP2009520403A priority patent/JP4950291B2/ja
Priority to EP08752955A priority patent/EP2161425A4/en
Publication of WO2009001633A1 publication Critical patent/WO2009001633A1/ja

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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/08—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
    • F01P7/044—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using hydraulic drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Control Of Fluid Gearings (AREA)
  • Operation Control Of Excavators (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

　作業車両は、エンジンと、エンジンからの駆動力によって駆動され、車両を走行させるための走行装置と、エンジンからの駆動力によって駆動され、圧油を吐出する第１油圧ポンプと、第１油圧ポンプから供給される圧油によって駆動され、エンジンを冷却する冷却装置と、制御部とを備える。制御部は、通常冷却制御と、通常冷却制御よりも冷却装置の運転を抑制する冷却抑制制御とを実行可能である。制御部は、エンジン回転数の増大を必要とする第１モードから第４モードの動作の実行時に冷却抑制制御を行う。
PCT/JP2008/059159 2007-06-25 2008-05-19 作業車両および作業車両の制御方法 WO2009001633A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/595,285 US8955472B2 (en) 2007-06-25 2008-05-19 Work vehicle and control method for work vehicle
CN200880104375.5A CN101784773B (zh) 2007-06-25 2008-05-19 作业车辆及作业车辆的控制方法
JP2009520403A JP4950291B2 (ja) 2007-06-25 2008-05-19 作業車両および作業車両の制御方法
EP08752955A EP2161425A4 (en) 2007-06-25 2008-05-19 CONSTRUCTION VEHICLE AND METHOD FOR CONTROLLING THE CONSTRUCTION VEHICLE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007166381 2007-06-25
JP2007-166381 2007-06-25

Publications (1)

Publication Number Publication Date
WO2009001633A1 true WO2009001633A1 (ja) 2008-12-31

Family

ID=40185456

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059159 WO2009001633A1 (ja) 2007-06-25 2008-05-19 作業車両および作業車両の制御方法

Country Status (5)

Country Link
US (1) US8955472B2 (ja)
EP (1) EP2161425A4 (ja)
JP (1) JP4950291B2 (ja)
CN (1) CN101784773B (ja)
WO (1) WO2009001633A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010110059A1 (ja) * 2009-03-24 2010-09-30 株式会社小松製作所 冷却ファンの駆動装置及びファン回転数制御方法
CN104769246A (zh) * 2014-12-04 2015-07-08 株式会社小松制作所 作业车辆
JP2020159242A (ja) * 2019-03-25 2020-10-01 日立建機株式会社 作業車両

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US8869756B2 (en) * 2008-12-10 2014-10-28 Ford Global Technologies, Llc Cooling system and method for a vehicle engine
JP5222839B2 (ja) * 2009-12-21 2013-06-26 株式会社日立製作所 電動車両の冷却システム
CN102483056B (zh) * 2010-05-20 2014-07-02 株式会社小松制作所 作业车辆及作业车辆的控制方法
JP5074571B2 (ja) 2010-10-26 2012-11-14 株式会社小松製作所 作業車両および作業車両の制御方法
US8660763B2 (en) * 2010-12-30 2014-02-25 Caterpillar Inc. System and method for machine control with rate limiting
EP2685010B1 (en) * 2011-03-08 2019-01-16 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Shovel and method for controlling shovel
US8714116B2 (en) 2011-05-12 2014-05-06 Cnh Industrial America Llc Engine cooling fan speed control system
DE102011113542A1 (de) * 2011-09-15 2013-03-21 Robert Bosch Gmbh Hydraulischer Lüfterantrieb für einen Verbrennungsmotor
JP6473083B2 (ja) * 2013-11-15 2019-02-20 株式会社小松製作所 作業車両及びその制御方法
JP6320741B2 (ja) * 2013-12-16 2018-05-09 株式会社小松製作所 作業車両及び作業車両の制御方法
US11293333B2 (en) * 2015-07-21 2022-04-05 The Toro Company Control system and method using multiple inputs for controlling cooling fan speed of outdoor power equipment unit
JP6225970B2 (ja) * 2015-09-30 2017-11-08 トヨタ自動車株式会社 内燃機関の制御装置
JP6547176B2 (ja) * 2016-09-27 2019-07-24 日立建機株式会社 作業車両
JP7170591B2 (ja) * 2019-06-19 2022-11-14 株式会社小松製作所 作業車両及び作業車両の制御方法
US11781572B2 (en) * 2020-08-15 2023-10-10 Kubota Corporation Working machine
DE102021128719A1 (de) 2021-11-04 2023-05-04 Weidemann GmbH Arbeitsmaschine mit einer hydromechanischen Antriebseinheit

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JP2001182535A (ja) 1999-12-22 2001-07-06 Komatsu Ltd 油圧駆動冷却ファン
JP2006241984A (ja) * 2005-02-28 2006-09-14 Mazda Motor Corp 車両用エンジンの冷却装置
JP2007127036A (ja) * 2005-11-02 2007-05-24 Hitachi Constr Mach Co Ltd 走行式作業機械の冷却ファン駆動装置

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JP2001182535A (ja) 1999-12-22 2001-07-06 Komatsu Ltd 油圧駆動冷却ファン
JP2006241984A (ja) * 2005-02-28 2006-09-14 Mazda Motor Corp 車両用エンジンの冷却装置
JP2007127036A (ja) * 2005-11-02 2007-05-24 Hitachi Constr Mach Co Ltd 走行式作業機械の冷却ファン駆動装置
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010110059A1 (ja) * 2009-03-24 2010-09-30 株式会社小松製作所 冷却ファンの駆動装置及びファン回転数制御方法
CN102362053A (zh) * 2009-03-24 2012-02-22 株式会社小松制作所 冷却风扇的驱动装置及风扇转速控制方法
JP5202727B2 (ja) * 2009-03-24 2013-06-05 株式会社小松製作所 冷却ファンの駆動装置及びファン回転数制御方法
US8632314B2 (en) 2009-03-24 2014-01-21 Komatsu Ltd. Cooling fan driving device and fan rotational speed control method
EP2412948A4 (en) * 2009-03-24 2017-05-17 Komatsu, Ltd. Cooling fan driving device and fan rotation number control method
CN104769246A (zh) * 2014-12-04 2015-07-08 株式会社小松制作所 作业车辆
WO2016088233A1 (ja) * 2014-12-04 2016-06-09 株式会社小松製作所 作業車両
JP6027233B1 (ja) * 2014-12-04 2016-11-16 株式会社小松製作所 作業車両
JP2020159242A (ja) * 2019-03-25 2020-10-01 日立建機株式会社 作業車両
JP7253420B2 (ja) 2019-03-25 2023-04-06 日立建機株式会社 作業車両

Also Published As

Publication number Publication date
JPWO2009001633A1 (ja) 2010-08-26
CN101784773A (zh) 2010-07-21
US8955472B2 (en) 2015-02-17
US20100107996A1 (en) 2010-05-06
EP2161425A4 (en) 2011-05-25
JP4950291B2 (ja) 2012-06-13
CN101784773B (zh) 2012-03-28
EP2161425A1 (en) 2010-03-10

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