KR102029828B1 - 작업 기계 - Google Patents

작업 기계 Download PDF

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Publication number
KR102029828B1
KR102029828B1 KR1020187023095A KR20187023095A KR102029828B1 KR 102029828 B1 KR102029828 B1 KR 102029828B1 KR 1020187023095 A KR1020187023095 A KR 1020187023095A KR 20187023095 A KR20187023095 A KR 20187023095A KR 102029828 B1 KR102029828 B1 KR 102029828B1
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KR
South Korea
Prior art keywords
control
speed
mode
target surface
engine
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KR1020187023095A
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English (en)
Korean (ko)
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KR20180103967A (ko
Inventor
시호 이즈미
슈이치 메구리야
류우 나리카와
고지 이시카와
다로 아키타
Original Assignee
히다찌 겐끼 가부시키가이샤
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Publication of KR20180103967A publication Critical patent/KR20180103967A/ko
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Publication of KR102029828B1 publication Critical patent/KR102029828B1/ko
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    • 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
    • E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • 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
    • 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
    • E02F9/2004—Control mechanisms, e.g. control levers
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2062—Control of propulsion units
    • E02F9/2066—Control of propulsion units of the type combustion engines
    • 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
    • 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
    • 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
    • E02F9/2278—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
KR1020187023095A 2016-07-06 2017-02-28 작업 기계 Active KR102029828B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2016-134399 2016-07-06
JP2016134399A JP6666208B2 (ja) 2016-07-06 2016-07-06 作業機械
PCT/JP2017/007992 WO2018008189A1 (ja) 2016-07-06 2017-02-28 作業機械

Publications (2)

Publication Number Publication Date
KR20180103967A KR20180103967A (ko) 2018-09-19
KR102029828B1 true KR102029828B1 (ko) 2019-10-08

Family

ID=60912440

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187023095A Active KR102029828B1 (ko) 2016-07-06 2017-02-28 작업 기계

Country Status (6)

Country Link
US (2) US20190063041A1 (enExample)
EP (1) EP3483348B1 (enExample)
JP (1) JP6666208B2 (enExample)
KR (1) KR102029828B1 (enExample)
CN (1) CN108699808B (enExample)
WO (1) WO2018008189A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017104408A1 (ja) * 2016-11-29 2017-06-22 株式会社小松製作所 作業機制御装置および作業機械
EP3450634B1 (en) * 2017-08-30 2021-03-03 Topcon Positioning Systems, Inc. Method and apparatus for machine operator command attenuation
JP7054632B2 (ja) * 2018-01-31 2022-04-14 株式会社小松製作所 積込機械の制御装置および制御方法
JP7121531B2 (ja) 2018-04-27 2022-08-18 株式会社小松製作所 積込機械の制御装置および制御方法
JP7025366B2 (ja) * 2019-03-26 2022-02-24 日立建機株式会社 作業機械
JP7193419B2 (ja) * 2019-06-18 2022-12-20 日立建機株式会社 建設機械
JP7085071B2 (ja) * 2019-09-26 2022-06-15 日立建機株式会社 作業機械
US11408449B2 (en) 2019-09-27 2022-08-09 Topcon Positioning Systems, Inc. Dithering hydraulic valves to mitigate static friction
US11828040B2 (en) * 2019-09-27 2023-11-28 Topcon Positioning Systems, Inc. Method and apparatus for mitigating machine operator command delay
JP7598250B2 (ja) * 2021-01-19 2024-12-11 日立建機株式会社 作業機械
JP7161561B2 (ja) * 2021-03-19 2022-10-26 日立建機株式会社 作業機械
JP7374144B2 (ja) * 2021-03-24 2023-11-06 日立建機株式会社 作業車両
JP2024005170A (ja) * 2022-06-30 2024-01-17 ヤンマーホールディングス株式会社 建設機械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010065577A (ja) 2008-09-09 2010-03-25 Hitachi Constr Mach Co Ltd 作業機のエンジン制御システム
JP2016061084A (ja) 2014-09-18 2016-04-25 住友建機株式会社 建設機械

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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
JPH0821269A (ja) * 1994-07-08 1996-01-23 Yutani Heavy Ind Ltd 建設機械のエンジン回転数制御方法
US5957989A (en) * 1996-01-22 1999-09-28 Hitachi Construction Machinery Co. Ltd. Interference preventing system for construction machine
JP3306301B2 (ja) * 1996-06-26 2002-07-24 日立建機株式会社 建設機械のフロント制御装置
US6169948B1 (en) * 1996-06-26 2001-01-02 Hitachi Construction Machinery Co., Ltd. Front control system, area setting method and control panel for construction machine
WO1998026132A1 (en) * 1996-12-12 1998-06-18 Shin Caterpillar Mitsubishi Ltd. Control device of construction machine
JP3608900B2 (ja) 1997-03-10 2005-01-12 新キャタピラー三菱株式会社 建設機械の制御方法および制御装置
DE69821754T2 (de) * 1997-06-20 2005-01-05 Hitachi Construction Machinery Co., Ltd. Vorrichtung zur Regulation der Aushebetiefe einer Baumaschine
JP5363369B2 (ja) * 2010-02-05 2013-12-11 日立建機株式会社 建設機械の油圧駆動装置
WO2012050136A1 (ja) * 2010-10-13 2012-04-19 日立建機株式会社 建設機械の制御装置
CN104662232B (zh) * 2012-09-25 2017-06-09 沃尔沃建造设备有限公司 用于施工机械的自动整平系统及其控制方法
KR102075817B1 (ko) * 2013-04-04 2020-03-02 두산인프라코어 주식회사 건설기계 엔진의 제어장치 및 제어방법
KR20160028517A (ko) * 2013-11-26 2016-03-11 가부시키가이샤 고마쓰 세이사쿠쇼 작업 차량
KR101751164B1 (ko) * 2014-05-30 2017-06-26 가부시키가이샤 고마쓰 세이사쿠쇼 작업 기계의 제어 시스템, 작업 기계 및 작업 기계의 제어 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010065577A (ja) 2008-09-09 2010-03-25 Hitachi Constr Mach Co Ltd 作業機のエンジン制御システム
JP2016061084A (ja) 2014-09-18 2016-04-25 住友建機株式会社 建設機械

Also Published As

Publication number Publication date
EP3483348B1 (en) 2021-08-18
WO2018008189A1 (ja) 2018-01-11
EP3483348A4 (en) 2020-03-25
EP3483348A1 (en) 2019-05-15
US11466435B2 (en) 2022-10-11
US20200332497A1 (en) 2020-10-22
US20190063041A1 (en) 2019-02-28
CN108699808A (zh) 2018-10-23
CN108699808B (zh) 2020-07-31
KR20180103967A (ko) 2018-09-19
JP6666208B2 (ja) 2020-03-13
JP2018003515A (ja) 2018-01-11

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