EP4756136A1 - Arbeitsmaschine - Google Patents

Arbeitsmaschine

Info

Publication number
EP4756136A1
EP4756136A1 EP25777851.4A EP25777851A EP4756136A1 EP 4756136 A1 EP4756136 A1 EP 4756136A1 EP 25777851 A EP25777851 A EP 25777851A EP 4756136 A1 EP4756136 A1 EP 4756136A1
Authority
EP
European Patent Office
Prior art keywords
work machine
center
gravity position
posture
stabilization
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
EP25777851.4A
Other languages
English (en)
French (fr)
Inventor
Ryu Narikawa
Teppei Saitoh
Hidefumi Ishimoto
Hideaki Ito
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 EP4756136A1 publication Critical patent/EP4756136A1/de
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
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
    • E02F9/265—Sensors and their calibration for indicating the position of the work tool with follow-up actions (e.g. control signals sent to actuate 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
    • E02F9/205—Remotely operated machines, e.g. unmanned 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
    • E02F9/261—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
EP25777851.4A 2024-03-27 2025-02-21 Arbeitsmaschine Pending EP4756136A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2024052296A JP2025151065A (ja) 2024-03-27 2024-03-27 作業機械
PCT/JP2025/006081 WO2025204369A1 (ja) 2024-03-27 2025-02-21 作業機械

Publications (1)

Publication Number Publication Date
EP4756136A1 true EP4756136A1 (de) 2026-06-10

Family

ID=97218895

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25777851.4A Pending EP4756136A1 (de) 2024-03-27 2025-02-21 Arbeitsmaschine

Country Status (5)

Country Link
EP (1) EP4756136A1 (de)
JP (1) JP2025151065A (de)
KR (1) KR20260040075A (de)
CN (1) CN121729541A (de)
WO (1) WO2025204369A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4554350B2 (ja) * 2004-12-24 2010-09-29 日立建機株式会社 把持力制御装置および作業機械
JP6401087B2 (ja) * 2015-03-16 2018-10-03 住友重機械工業株式会社 ショベル及びその制御方法
JP6824830B2 (ja) * 2017-06-19 2021-02-03 株式会社神戸製鋼所 転倒防止装置及び作業機械
JP6877385B2 (ja) * 2018-04-23 2021-05-26 日立建機株式会社 作業機械
JP7666865B2 (ja) 2021-03-30 2025-04-22 住友重機械工業株式会社 ショベル
JP7761396B2 (ja) * 2021-03-31 2025-10-28 住友重機械工業株式会社 ショベル、情報処理装置
JP7191183B1 (ja) 2021-11-05 2022-12-16 日立建機株式会社 作業機械

Also Published As

Publication number Publication date
JP2025151065A (ja) 2025-10-09
CN121729541A (zh) 2026-03-24
WO2025204369A1 (ja) 2025-10-02
KR20260040075A (ko) 2026-03-23

Legal Events

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