EP2853642A4 - Bucket movement control device for automatically shaking off foreign substances and method therefor - Google Patents

Bucket movement control device for automatically shaking off foreign substances and method therefor

Info

Publication number
EP2853642A4
EP2853642A4 EP12877395.9A EP12877395A EP2853642A4 EP 2853642 A4 EP2853642 A4 EP 2853642A4 EP 12877395 A EP12877395 A EP 12877395A EP 2853642 A4 EP2853642 A4 EP 2853642A4
Authority
EP
European Patent Office
Prior art keywords
control device
foreign substances
movement control
method therefor
bucket movement
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.)
Withdrawn
Application number
EP12877395.9A
Other languages
German (de)
French (fr)
Other versions
EP2853642A1 (en
Inventor
Chun-Han Lee
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.)
Volvo Construction Equipment AB
Original Assignee
Volvo Construction Equipment AB
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 Volvo Construction Equipment AB filed Critical Volvo Construction Equipment AB
Publication of EP2853642A1 publication Critical patent/EP2853642A1/en
Publication of EP2853642A4 publication Critical patent/EP2853642A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/221—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for generating actuator vibration
    • 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)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Operation Control Of Excavators (AREA)
EP12877395.9A 2012-05-22 2012-05-22 Bucket movement control device for automatically shaking off foreign substances and method therefor Withdrawn EP2853642A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2012/004019 WO2013176301A1 (en) 2012-05-22 2012-05-22 Bucket movement control device for automatically shaking off foreign substances and method therefor

Publications (2)

Publication Number Publication Date
EP2853642A1 EP2853642A1 (en) 2015-04-01
EP2853642A4 true EP2853642A4 (en) 2016-03-02

Family

ID=49623973

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12877395.9A Withdrawn EP2853642A4 (en) 2012-05-22 2012-05-22 Bucket movement control device for automatically shaking off foreign substances and method therefor

Country Status (7)

Country Link
US (1) US20150134209A1 (en)
EP (1) EP2853642A4 (en)
KR (1) KR101668733B1 (en)
CN (1) CN104334805A (en)
BR (1) BR112014028749A2 (en)
CA (1) CA2873021A1 (en)
WO (1) WO2013176301A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101741703B1 (en) 2013-01-24 2017-05-30 볼보 컨스트럭션 이큅먼트 에이비 Device and method for controlling flow rate in construction machinery
JP6604624B2 (en) * 2015-05-11 2019-11-13 キャタピラー エス エー アール エル Automatic vibration device for work machines
CN105908797A (en) * 2016-02-29 2016-08-31 江苏耐维思通科技股份有限公司 Control system of unattended loader
US10246855B2 (en) 2016-10-10 2019-04-02 Wacker Neuson Production Americas Llc Material handling machine with bucket shake control system and method
JP6791827B2 (en) * 2017-09-29 2020-11-25 株式会社小松製作所 Work vehicle and control method of work vehicle
DE102020206368A1 (en) 2020-05-20 2021-11-25 Robert Bosch Gesellschaft mit beschränkter Haftung Method for the automated removal of material adhering to a loading tool of a loading machine
US11708681B2 (en) 2021-04-13 2023-07-25 Caterpillar Inc. System and method for bucket agitation during automated payload tip-off
CN113266046A (en) * 2021-05-24 2021-08-17 江苏徐工工程机械研究院有限公司 Loader-digger
US11761170B2 (en) 2021-11-17 2023-09-19 Robert Bosch Gmbh Apparatus for facilitating bucket movement
KR20240127446A (en) * 2022-03-03 2024-08-22 에이치디현대인프라코어 주식회사 Control system for construction machinery and its control method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511383A1 (en) * 1990-01-16 1992-11-04 Kabushiki Kaisha Komatsu Seisakusho Automatic vibration method and apparatus for hydraulic excavator
GB2312762A (en) * 1996-04-30 1997-11-05 Samsung Heavy Ind Automatically vibrating working members of power construction vehicles
US20060248885A1 (en) * 2005-05-06 2006-11-09 Buckmier Jason M Apparatus and method for controlling work tool vibration

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0699948B2 (en) * 1988-07-14 1994-12-12 株式会社小松製作所 Automatic vibration method and automatic vibration device for hydraulic excavator
JPH04237726A (en) * 1991-01-16 1992-08-26 Kubota Corp Bucket operating device of back-hoe
US5235809A (en) * 1991-09-09 1993-08-17 Vickers, Incorporated Hydraulic circuit for shaking a bucket on a vehicle
KR200166284Y1 (en) 1997-12-31 2000-01-15 토니헬 Oscillation working system of heavy equipment vehicle
US6763661B2 (en) * 2002-05-07 2004-07-20 Husco International, Inc. Apparatus and method for providing vibration to an appendage of a work vehicle
US6757992B1 (en) * 2003-01-14 2004-07-06 New Holland North America, Inc. Skid steer loader bucket shaker
KR100621978B1 (en) * 2004-03-10 2006-09-14 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 automatic vibration device and method of heavy equipment
SE526989C2 (en) * 2004-04-19 2005-11-29 Volvo Constr Equip Holding Se Method for shaking work tools
US7467514B2 (en) * 2006-07-17 2008-12-23 Caterpillar Inc. System and method for controlling shakability of a work tool
US7866149B2 (en) * 2007-09-05 2011-01-11 Caterpillar Inc System and method for rapidly shaking an implement of a machine
US9238903B2 (en) * 2009-03-26 2016-01-19 Komatsu Ltd. Control method and control apparatus for work vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511383A1 (en) * 1990-01-16 1992-11-04 Kabushiki Kaisha Komatsu Seisakusho Automatic vibration method and apparatus for hydraulic excavator
GB2312762A (en) * 1996-04-30 1997-11-05 Samsung Heavy Ind Automatically vibrating working members of power construction vehicles
US20060248885A1 (en) * 2005-05-06 2006-11-09 Buckmier Jason M Apparatus and method for controlling work tool vibration

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013176301A1 *

Also Published As

Publication number Publication date
US20150134209A1 (en) 2015-05-14
WO2013176301A1 (en) 2013-11-28
BR112014028749A2 (en) 2017-06-27
KR20150023269A (en) 2015-03-05
CA2873021A1 (en) 2013-11-28
EP2853642A1 (en) 2015-04-01
CN104334805A (en) 2015-02-04
KR101668733B1 (en) 2016-10-24

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160129

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 9/20 20060101AFI20160125BHEP

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Effective date: 20160827