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)
English (en)
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 (ja) 2020-10-01 2021-09-30 作業機械

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 (zh)
EP (1) EP4098813A4 (zh)
JP (1) JP7344398B2 (zh)
CN (1) CN115244255B (zh)
WO (1) WO2022071476A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014085293A (ja) * 2012-10-26 2014-05-12 Sumitomo Heavy Ind Ltd ショベル管理装置及びショベル管理方法
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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5176802A (ja) * 1974-12-27 1976-07-03 Hokushin Electric Works Yuatsupawaashaberunosojusochi
JP3768437B2 (ja) * 2001-11-29 2006-04-19 日立建機株式会社 作業機の強度評価方法、強度評価システム、強度評価装置、および強度評価を行うためのプログラム
US8073653B2 (en) * 2002-12-23 2011-12-06 Caterpillar Inc. Component life indicator
JP4406695B2 (ja) 2005-03-31 2010-02-03 独立行政法人産業技術総合研究所 応力測定システム
JP2010014553A (ja) 2008-07-03 2010-01-21 All Nippon Checkers Corp コンテナ応力検知装置及びこれを備えたトレーラー
US8224518B2 (en) * 2008-08-18 2012-07-17 Trimble Navigation Limited Automated recordation of crane inspection activity
US9315970B2 (en) * 2011-09-20 2016-04-19 Tech Mining Pty Ltd Stress and/or accumulated damage monitoring system
WO2013172277A1 (ja) * 2012-05-14 2013-11-21 日立建機株式会社 作業機械の応力演算システム
JP6120669B2 (ja) 2013-05-14 2017-04-26 住友重機械工業株式会社 ショベルの状態表示装置
CN203704971U (zh) 2013-12-10 2014-07-09 武汉飞恩微电子有限公司 用于工程机械故障检测的传感器系统
JP6753337B2 (ja) * 2017-03-03 2020-09-09 コベルコ建機株式会社 クレーンの情報提示システム及びクレーン
JP6868938B2 (ja) * 2017-08-24 2021-05-12 日立建機株式会社 建設機械の荷重計測システム
KR20200105651A (ko) * 2018-01-10 2020-09-08 스미토모 겐키 가부시키가이샤 쇼벨 및 쇼벨의 관리시스템

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 (ja) * 2012-10-26 2014-05-12 Sumitomo Heavy Ind Ltd ショベル管理装置及びショベル管理方法
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 (zh) 2022-04-07
US20230115070A1 (en) 2023-04-13
CN115244255B (zh) 2024-06-07
EP4098813A1 (en) 2022-12-07
WO2022071476A1 (ja) 2022-04-07
JP7344398B2 (ja) 2023-09-13
CN115244255A (zh) 2022-10-25

Similar Documents

Publication Publication Date Title
EP4083400A4 (en) WORKING MACHINE
EP3933122A4 (en) WORK MACHINE
EP3943668A4 (en) WORK MACHINE
EP3933117A4 (en) WORK MACHINE
EP3919692A4 (en) WORK MACHINE
EP4173747A4 (en) MACHINE TOOL
EP4101996A4 (en) WORKING MACHINE
EP4039886A4 (en) WORKING MACHINE
EP4063570A4 (en) PIVOTING CONSTRUCTION VEHICLE
EP3940156A4 (en) CONSTRUCTION MACHINE
EP3919691A4 (en) WORK MACHINE
EP3842656A4 (en) WORK MACHINE
EP3832083A4 (en) WORK MACHINERY
EP3845713A4 (en) WORK MACHINE
EP4144483A4 (en) WORKING MACHINE
EP4012113A4 (en) WORK MACHINERY
EP4001670A4 (en) CONSTRUCTION MACHINE
EP4130393A4 (en) WORK MACHINE
EP4102328A4 (en) WORKING MACHINE
EP3936671A4 (en) WORK MACHINE
EP3832030A4 (en) WORK MACHINE
EP3916161A4 (en) WORK MACHINERY
EP3795757A4 (en) CONSTRUCTION MACHINE
EP4101991A4 (en) WORKING MACHINE
EP4239863A4 (en) WORK MACHINE

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220830

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20240129

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 9/26 20060101AFI20240123BHEP