KR920701580A - 유압굴삭기의 직선굴삭 제어장치 - Google Patents

유압굴삭기의 직선굴삭 제어장치

Info

Publication number
KR920701580A
KR920701580A KR1019910700341A KR910700341A KR920701580A KR 920701580 A KR920701580 A KR 920701580A KR 1019910700341 A KR1019910700341 A KR 1019910700341A KR 910700341 A KR910700341 A KR 910700341A KR 920701580 A KR920701580 A KR 920701580A
Authority
KR
South Korea
Prior art keywords
control device
hydraulic excavator
linear excavation
excavation
linear
Prior art date
Application number
KR1019910700341A
Other languages
English (en)
Other versions
KR0143064B1 (ko
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 filed Critical
Publication of KR920701580A publication Critical patent/KR920701580A/ko
Application granted granted Critical
Publication of KR0143064B1 publication Critical patent/KR0143064B1/ko

Links

Classifications

    • 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
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Operation Control Of Excavators (AREA)
KR1019910700341A 1989-08-02 1990-08-02 유압 굴삭기의 직선 굴삭 제어장치 KR0143064B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1200549A JPH0794737B2 (ja) 1989-08-02 1989-08-02 油圧掘削機における直線掘削制御装置
JP200,549 1989-08-02
PCT/JP1990/000986 WO1991002125A1 (en) 1989-08-02 1990-08-02 Linear excavation control apparatus in hydraulic excavator

Publications (2)

Publication Number Publication Date
KR920701580A true KR920701580A (ko) 1992-08-12
KR0143064B1 KR0143064B1 (ko) 1998-09-15

Family

ID=16426160

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910700341A KR0143064B1 (ko) 1989-08-02 1990-08-02 유압 굴삭기의 직선 굴삭 제어장치

Country Status (6)

Country Link
US (1) US5598648A (ko)
EP (1) EP0436740B1 (ko)
JP (1) JPH0794737B2 (ko)
KR (1) KR0143064B1 (ko)
DE (1) DE69023325T2 (ko)
WO (1) WO1991002125A1 (ko)

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US5446981A (en) * 1991-10-29 1995-09-05 Kabushiki Kaisha Komatsu Seisakusho Method of selecting automatic operation mode of working machine
JP2612520B2 (ja) * 1991-11-15 1997-05-21 日本写真印刷株式会社 電磁波遮蔽成形体の製造方法
JPH07197485A (ja) * 1993-12-28 1995-08-01 Komatsu Ltd 建設機械の作業機制御装置
FR2725740B1 (fr) * 1994-10-18 1997-04-25 Mecalac Chargeur excavateur comportant un dispositif permettant la commande d'un bras complexe
JPH08151657A (ja) * 1994-11-29 1996-06-11 Shin Caterpillar Mitsubishi Ltd 油圧ショベルのバケット角制御方法
JP3112814B2 (ja) * 1995-08-11 2000-11-27 日立建機株式会社 建設機械の領域制限掘削制御装置
KR0168992B1 (ko) * 1995-10-31 1999-02-18 유상부 굴삭기의 제어방법
US5933346A (en) * 1996-06-05 1999-08-03 Topcon Laser Systems, Inc. Bucket depth and angle controller for excavator
US5768811A (en) * 1997-02-19 1998-06-23 Vermeer Manufacturing Company System and process for controlling an excavation implement
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
WO2000058565A1 (en) * 1999-03-31 2000-10-05 Caterpillar Inc. Variable float system
DE19939796C1 (de) * 1999-08-21 2000-11-23 Orenstein & Koppel Ag Verfahren und Arbeitsmaschine zur Herstellung von Bodenflächen
JP3627972B2 (ja) * 2000-03-17 2005-03-09 新キャタピラー三菱株式会社 作業機械におけるブームシリンダ制御回路
JP3846776B2 (ja) * 2001-02-06 2006-11-15 新キャタピラー三菱株式会社 作業機械におけるブームシリンダの油圧制御回路
US7632039B2 (en) * 2005-07-18 2009-12-15 Frank L. Patterson Methods for compensating beach erosion
KR101265342B1 (ko) * 2006-12-22 2013-05-20 두산인프라코어 주식회사 굴삭기의 수평 다림질 및 법면 작업성 개선장치
US8386133B2 (en) * 2007-02-21 2013-02-26 Deere & Company Automated control of boom and attachment for work vehicle
US7748147B2 (en) * 2007-04-30 2010-07-06 Deere & Company Automated control of boom or attachment for work vehicle to a present position
US7752779B2 (en) * 2007-04-30 2010-07-13 Deere & Company Automated control of boom or attachment for work vehicle to a preset position
US7949449B2 (en) * 2007-12-19 2011-05-24 Caterpillar Inc. Constant work tool angle control
KR101500744B1 (ko) 2008-11-19 2015-03-09 두산인프라코어 주식회사 건설기계의 붐 실린더 제어회로
US8463508B2 (en) * 2009-12-18 2013-06-11 Caterpillar Inc. Implement angle correction system and associated loader
US9464410B2 (en) 2011-05-19 2016-10-11 Deere & Company Collaborative vehicle control using both human operator and automated controller input
CN104254694B (zh) 2012-01-05 2017-05-10 派克汉尼芬公司 带有浮动功能的电液系统
WO2014051170A1 (en) * 2012-09-25 2014-04-03 Volvo Construction Equipment Ab Automatic grading system for construction machine and method for controlling the same
CN102966131A (zh) * 2012-11-16 2013-03-13 无锡汇虹机械制造有限公司 一种装载机液压系统在不同工况下的能量损失分析方法
KR101741703B1 (ko) * 2013-01-24 2017-05-30 볼보 컨스트럭션 이큅먼트 에이비 건설기계의 유량 제어장치 및 제어방법
FI20135085L (fi) * 2013-01-29 2014-07-30 John Deere Forestry Oy Menetelmä ja järjestelmä työkoneen puomiston ohjaamiseksi kärkiohjauksella
CN104968863B (zh) * 2013-02-05 2017-10-10 现代建设机械（株） 施工设备
JP5595618B1 (ja) 2013-12-06 2014-09-24 株式会社小松製作所 油圧ショベル
EP3101506A4 (en) * 2014-01-27 2018-02-21 Volvo Construction Equipment AB Device for controlling regenerated flow rate for construction machine and method for controlling same
JP6962667B2 (ja) * 2014-03-27 2021-11-05 住友建機株式会社 ショベル及びその制御方法
CN104727819B (zh) * 2015-03-30 2017-06-23 吕学方 一种钻孔劈裂一体机及免爆挖掘机
JP6703942B2 (ja) 2016-03-17 2020-06-03 株式会社小松製作所 作業車両の制御システム、制御方法、及び作業車両
JP6259170B2 (ja) 2016-11-29 2018-01-10 株式会社小松製作所 作業機制御装置および作業機械
DE112016000256B4 (de) 2016-11-29 2022-07-07 Komatsu Ltd. Arbeitsausrüstungs-Steuerung und Arbeitsmaschine
JP6989255B2 (ja) 2016-11-30 2022-01-05 株式会社小松製作所 作業機制御装置および作業機械
JP6951069B2 (ja) 2016-11-30 2021-10-20 株式会社小松製作所 作業機制御装置および作業機械
US10822769B2 (en) 2017-04-10 2020-11-03 Komatsu Ltd. Earthmoving machine and control method
JP7164294B2 (ja) * 2017-10-24 2022-11-01 株式会社小松製作所 作業車両
JP2022124642A (ja) 2021-02-16 2022-08-26 株式会社小松製作所 作業機械のブーム制御システム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472127A (en) * 1967-12-12 1969-10-14 Caterpillar Tractor Co Control circuit for bulldozers used in pushing
US3606049A (en) * 1969-11-12 1971-09-20 Harnischfeger Corp Horsepower limiting hydraulic control circuit
JPS4730501U (ko) * 1971-04-22 1972-12-06
US4046270A (en) * 1974-06-06 1977-09-06 Marion Power Shovel Company, Inc. Power shovel and crowd system therefor
JPS55168559U (ko) * 1979-05-18 1980-12-03
JPS5697023A (en) * 1980-01-07 1981-08-05 Komatsu Ltd Semiautomatic oil pressure excavator
DE3134064A1 (de) * 1981-08-28 1983-03-10 Mannesmann Rexroth GmbH, 8770 Lohr Steuervorrichtung fuer einen hydraulisch betaetigten bagger
JPS60112935A (ja) * 1983-11-24 1985-06-19 Hitachi Constr Mach Co Ltd 建設機械の油圧回路
JPH07122275B2 (ja) * 1988-07-29 1995-12-25 株式会社小松製作所 ブームシリンダの制御回路
JP2514915B2 (ja) * 1989-03-08 1996-07-10 油谷重工株式会社 建設機械のブ―ム用フロ―ト回路

Also Published As

Publication number Publication date
JPH0794737B2 (ja) 1995-10-11
EP0436740A4 (en) 1991-09-11
JPH0366838A (ja) 1991-03-22
EP0436740A1 (en) 1991-07-17
DE69023325D1 (de) 1995-12-07
KR0143064B1 (ko) 1998-09-15
DE69023325T2 (de) 1996-07-11
US5598648A (en) 1997-02-04
WO1991002125A1 (en) 1991-02-21
EP0436740B1 (en) 1995-11-02

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