EP4394131A4 - Engin de chantier - Google Patents

Engin de chantier

Info

Publication number
EP4394131A4
EP4394131A4 EP22875863.7A EP22875863A EP4394131A4 EP 4394131 A4 EP4394131 A4 EP 4394131A4 EP 22875863 A EP22875863 A EP 22875863A EP 4394131 A4 EP4394131 A4 EP 4394131A4
Authority
EP
European Patent Office
Prior art keywords
construction equipment
construction
equipment
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
EP22875863.7A
Other languages
German (de)
English (en)
Other versions
EP4394131A1 (fr
Inventor
Masaki Akiyama
Mikiya SAKO
Daisuke Noda
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Kobelco 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
Priority claimed from JP2022091808A external-priority patent/JP2023053887A/ja
Application filed by Kobelco Construction Machinery Co Ltd filed Critical Kobelco Construction Machinery Co Ltd
Publication of EP4394131A1 publication Critical patent/EP4394131A1/fr
Publication of EP4394131A4 publication Critical patent/EP4394131A4/fr
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
    • 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
    • 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
    • E02F9/24—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

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)
EP22875863.7A 2021-10-01 2022-09-15 Engin de chantier Pending EP4394131A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021162858 2021-10-01
JP2022091808A JP2023053887A (ja) 2021-10-01 2022-06-06 作業機械
PCT/JP2022/034600 WO2023053992A1 (fr) 2021-10-01 2022-09-15 Engin de chantier

Publications (2)

Publication Number Publication Date
EP4394131A1 EP4394131A1 (fr) 2024-07-03
EP4394131A4 true EP4394131A4 (fr) 2025-01-15

Family

ID=85782474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22875863.7A Pending EP4394131A4 (fr) 2021-10-01 2022-09-15 Engin de chantier

Country Status (3)

Country Link
US (1) US20240376694A1 (fr)
EP (1) EP4394131A4 (fr)
WO (1) WO2023053992A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024172293A (ja) * 2023-05-31 2024-12-12 株式会社小松製作所 制御装置および制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190186100A1 (en) * 2016-11-28 2019-06-20 Komatsu Ltd. Work vehicle and method for controlling work vehicle
US20210002863A1 (en) * 2018-03-26 2021-01-07 Sumitomo Construction Machinery Co., Ltd. Shovel
EP3851589A1 (fr) * 2018-09-13 2021-07-21 Hitachi Construction Machinery Co., Ltd. Machine de travail

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3787039B2 (ja) 1999-04-12 2006-06-21 日立建機株式会社 自動運転建設機械
US10060097B2 (en) * 2016-01-04 2018-08-28 Caterpillar Inc. Excavation system having inter-machine monitoring and control
CN111919003A (zh) * 2018-03-26 2020-11-10 住友建机株式会社 挖土机
JP7114302B2 (ja) * 2018-03-31 2022-08-08 住友建機株式会社 ショベル及びショベルの管理装置
JP7412918B2 (ja) * 2019-08-01 2024-01-15 住友重機械工業株式会社 ショベル
JP7401370B2 (ja) * 2020-03-24 2023-12-19 日立建機株式会社 作業機械

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190186100A1 (en) * 2016-11-28 2019-06-20 Komatsu Ltd. Work vehicle and method for controlling work vehicle
US20210002863A1 (en) * 2018-03-26 2021-01-07 Sumitomo Construction Machinery Co., Ltd. Shovel
EP3851589A1 (fr) * 2018-09-13 2021-07-21 Hitachi Construction Machinery Co., Ltd. Machine de travail

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023053992A1 *

Also Published As

Publication number Publication date
WO2023053992A1 (fr) 2023-04-06
US20240376694A1 (en) 2024-11-14
EP4394131A1 (fr) 2024-07-03

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20241216

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 9/26 20060101ALI20241210BHEP

Ipc: E02F 9/24 20060101ALI20241210BHEP

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