JPWO2022208725A1 - - Google Patents

Info

Publication number
JPWO2022208725A1
JPWO2022208725A1 JP2022550139A JP2022550139A JPWO2022208725A1 JP WO2022208725 A1 JPWO2022208725 A1 JP WO2022208725A1 JP 2022550139 A JP2022550139 A JP 2022550139A JP 2022550139 A JP2022550139 A JP 2022550139A JP WO2022208725 A1 JPWO2022208725 A1 JP WO2022208725A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022550139A
Other versions
JP7254254B2 (ja
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 JPWO2022208725A1 publication Critical patent/JPWO2022208725A1/ja
Application granted granted Critical
Publication of JP7254254B2 publication Critical patent/JP7254254B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • 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
    • E02F9/2282—Systems using center bypass type changeover valves
    • 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
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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
    • E02F9/26—Indicating 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
    • E02F9/26—Indicating devices
    • E02F9/261—Surveying the work-site to be treated
    • E02F9/262—Surveying the work-site to be treated with follow-up actions to control the work tool, e.g. controller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/412—Excavators
    • 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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
JP2022550139A 2021-03-31 2021-03-31 作業機械および作業機械の制御システム Active JP7254254B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/013842 WO2022208725A1 (ja) 2021-03-31 2021-03-31 作業機械および作業機械の制御システム

Publications (2)

Publication Number Publication Date
JPWO2022208725A1 true JPWO2022208725A1 (ja) 2022-10-06
JP7254254B2 JP7254254B2 (ja) 2023-04-07

Family

ID=83458210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022550139A Active JP7254254B2 (ja) 2021-03-31 2021-03-31 作業機械および作業機械の制御システム

Country Status (6)

Country Link
US (1) US20230358024A1 (ja)
EP (1) EP4098807A4 (ja)
JP (1) JP7254254B2 (ja)
KR (1) KR102643531B1 (ja)
CN (1) CN115715344A (ja)
WO (1) WO2022208725A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230272599A1 (en) * 2022-02-28 2023-08-31 Caterpillar Inc. Work machine safety zone control

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827841A (ja) * 1994-07-12 1996-01-30 Hitachi Constr Mach Co Ltd 建設機械の作業範囲制限装置
JPH0971965A (ja) * 1995-09-07 1997-03-18 Hitachi Constr Mach Co Ltd 建設作業機の作業範囲制限装置
JP2008286300A (ja) * 2007-05-17 2008-11-27 Kobelco Contstruction Machinery Ltd 建設機械のアクチュエータ制御装置
WO2019181874A1 (ja) * 2018-03-23 2019-09-26 住友重機械工業株式会社 ショベル
JP6687993B2 (ja) * 2017-09-13 2020-04-28 日立建機株式会社 作業機械

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011052383A (ja) 2009-08-31 2011-03-17 Caterpillar Sarl 作業機械の旋回制御装置
JP5982126B2 (ja) 2012-02-02 2016-08-31 株式会社タダノ 作業機械
US10344450B2 (en) * 2015-12-01 2019-07-09 The Charles Machine Works, Inc. Object detection system and method
JP6960802B2 (ja) * 2017-08-24 2021-11-05 日立建機株式会社 作業機械の周囲監視装置
DE102019108689A1 (de) * 2019-04-03 2020-10-08 Liebherr-Werk Biberach Gmbh Verfahren und Vorrichtung zum Steuern einer Materialumschlags- und/oder Baumaschine
JP7257240B2 (ja) * 2019-04-24 2023-04-13 株式会社小松製作所 作業機械を制御するためのシステムおよび方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827841A (ja) * 1994-07-12 1996-01-30 Hitachi Constr Mach Co Ltd 建設機械の作業範囲制限装置
JPH0971965A (ja) * 1995-09-07 1997-03-18 Hitachi Constr Mach Co Ltd 建設作業機の作業範囲制限装置
JP2008286300A (ja) * 2007-05-17 2008-11-27 Kobelco Contstruction Machinery Ltd 建設機械のアクチュエータ制御装置
JP6687993B2 (ja) * 2017-09-13 2020-04-28 日立建機株式会社 作業機械
WO2019181874A1 (ja) * 2018-03-23 2019-09-26 住友重機械工業株式会社 ショベル

Also Published As

Publication number Publication date
WO2022208725A1 (ja) 2022-10-06
KR102643531B1 (ko) 2024-03-06
US20230358024A1 (en) 2023-11-09
CN115715344A (zh) 2023-02-24
EP4098807A4 (en) 2023-10-18
EP4098807A1 (en) 2022-12-07
JP7254254B2 (ja) 2023-04-07
KR20220137039A (ko) 2022-10-11

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