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EP4098813A4 - Working machine - Google Patents

Working machine Download PDF

Info

Publication number
EP4098813A4
EP4098813A4 EP21875772.2A EP21875772A EP4098813A4 EP 4098813 A4 EP4098813 A4 EP 4098813A4 EP 21875772 A EP21875772 A EP 21875772A EP 4098813 A4 EP4098813 A4 EP 4098813A4
Authority
EP
European Patent Office
Prior art keywords
working machine
working
machine
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.)
Pending
Application number
EP21875772.2A
Other languages
German (de)
French (fr)
Other versions
EP4098813A1 (en
Inventor
Takeshi Shiina
Hiroshi Kanezawa
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of EP4098813A1 publication Critical patent/EP4098813A1/en
Publication of EP4098813A4 publication Critical patent/EP4098813A4/en
Pending 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
    • E02F9/26—Indicating devices
    • E02F9/267—Diagnosing or detecting failure of vehicles
    • 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
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
    • 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2054—Fleet management

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Operation Control Of Excavators (AREA)
EP21875772.2A 2020-10-01 2021-09-30 Working machine Pending EP4098813A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020167127 2020-10-01
PCT/JP2021/036065 WO2022071476A1 (en) 2020-10-01 2021-09-30 Working machine

Publications (2)

Publication Number Publication Date
EP4098813A1 EP4098813A1 (en) 2022-12-07
EP4098813A4 true EP4098813A4 (en) 2024-02-28

Family

ID=80951693

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21875772.2A Pending EP4098813A4 (en) 2020-10-01 2021-09-30 Working machine

Country Status (5)

Country Link
US (1) US20230115070A1 (en)
EP (1) EP4098813A4 (en)
JP (1) JP7344398B2 (en)
CN (1) CN115244255B (en)
WO (1) WO2022071476A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014085293A (en) * 2012-10-26 2014-05-12 Sumitomo Heavy Ind Ltd Loading shovel management device, and loading shovel management method
US20160237654A1 (en) * 2014-05-15 2016-08-18 Komatsu Ltd. Display system for excavating machine, excavating machine, and display method for excavating machine
US20170089044A1 (en) * 2011-09-20 2017-03-30 Tech Mining Pty Ltd Stress or accumulated damage monitoring system
EP3438915A1 (en) * 2016-03-31 2019-02-06 Sumitomo Heavy Industries, Ltd. Work management system for construction machine, and construction machine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5176802A (en) * 1974-12-27 1976-07-03 Hokushin Electric Works YUATSUPAWAASHABERUNOSOJUSOCHI
JP3768437B2 (en) * 2001-11-29 2006-04-19 日立建機株式会社 Work machine strength evaluation method, strength evaluation system, strength evaluation device, and program for strength evaluation
US8073653B2 (en) * 2002-12-23 2011-12-06 Caterpillar Inc. Component life indicator
JP4406695B2 (en) * 2005-03-31 2010-02-03 独立行政法人産業技術総合研究所 Stress measurement system
JP2010014553A (en) * 2008-07-03 2010-01-21 All Nippon Checkers Corp Container stress detecting device and trailer equipped with this
US8224518B2 (en) * 2008-08-18 2012-07-17 Trimble Navigation Limited Automated recordation of crane inspection activity
WO2013040633A1 (en) * 2011-09-20 2013-03-28 Tech Mining Pty Ltd Acn 153 118 024 Stress and/or accumulated damage monitoring system
JP5887405B2 (en) * 2012-05-14 2016-03-16 日立建機株式会社 Stress calculation system for work machines
JP6120669B2 (en) * 2013-05-14 2017-04-26 住友重機械工業株式会社 Excavator status display device
JP6324665B2 (en) * 2013-05-16 2018-05-16 住友建機株式会社 Perimeter monitoring equipment for work machines
KR102123127B1 (en) * 2013-12-06 2020-06-15 두산인프라코어 주식회사 Apparatus for selecting screen mode and method
CN203704971U (en) * 2013-12-10 2014-07-09 武汉飞恩微电子有限公司 A sensor system used for engineering mechanical failure detection
JP6753337B2 (en) * 2017-03-03 2020-09-09 コベルコ建機株式会社 Crane information presentation system and crane
JP6868938B2 (en) * 2017-08-24 2021-05-12 日立建機株式会社 Construction machinery load measurement system
JP6927821B2 (en) * 2017-09-15 2021-09-01 株式会社小松製作所 Display system and display device
EP3739129A4 (en) * 2018-01-10 2021-03-03 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Shovel and shovel managing system
KR20220030221A (en) * 2019-07-12 2022-03-10 넥스트 이노베이션 고도가이샤 Stress monitoring device, stress monitoring system and monitoring system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170089044A1 (en) * 2011-09-20 2017-03-30 Tech Mining Pty Ltd Stress or accumulated damage monitoring system
JP2014085293A (en) * 2012-10-26 2014-05-12 Sumitomo Heavy Ind Ltd Loading shovel management device, and loading shovel management method
US20160237654A1 (en) * 2014-05-15 2016-08-18 Komatsu Ltd. Display system for excavating machine, excavating machine, and display method for excavating machine
EP3438915A1 (en) * 2016-03-31 2019-02-06 Sumitomo Heavy Industries, Ltd. Work management system for construction machine, and construction machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022071476A1 *

Also Published As

Publication number Publication date
JPWO2022071476A1 (en) 2022-04-07
US20230115070A1 (en) 2023-04-13
JP7344398B2 (en) 2023-09-13
CN115244255B (en) 2024-06-07
CN115244255A (en) 2022-10-25
EP4098813A1 (en) 2022-12-07
WO2022071476A1 (en) 2022-04-07

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