EP4495332A4 - Sicherheitsvorrichtung für eine arbeitsmaschine - Google Patents

Sicherheitsvorrichtung für eine arbeitsmaschine

Info

Publication number
EP4495332A4
EP4495332A4 EP23807448.8A EP23807448A EP4495332A4 EP 4495332 A4 EP4495332 A4 EP 4495332A4 EP 23807448 A EP23807448 A EP 23807448A EP 4495332 A4 EP4495332 A4 EP 4495332A4
Authority
EP
European Patent Office
Prior art keywords
safety device
work machine
work
machine
safety
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
EP23807448.8A
Other languages
English (en)
French (fr)
Other versions
EP4495332A1 (de
Inventor
Yuki Kojima
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 JP2022080640A external-priority patent/JP7405184B2/ja
Priority claimed from JP2022103581A external-priority patent/JP7405187B1/ja
Application filed by Kobelco Construction Machinery Co Ltd filed Critical Kobelco Construction Machinery Co Ltd
Publication of EP4495332A1 publication Critical patent/EP4495332A1/de
Publication of EP4495332A4 publication Critical patent/EP4495332A4/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
    • E02F9/24—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
    • E02F9/20—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
    • E02F9/26—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
    • 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

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)
EP23807448.8A 2022-05-17 2023-05-02 Sicherheitsvorrichtung für eine arbeitsmaschine Pending EP4495332A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022080640A JP7405184B2 (ja) 2022-05-17 2022-05-17 作業機械の安全装置
JP2022103581A JP7405187B1 (ja) 2022-06-28 2022-06-28 作業機械用監視装置
PCT/JP2023/017136 WO2023223841A1 (ja) 2022-05-17 2023-05-02 作業機械の安全装置

Publications (2)

Publication Number Publication Date
EP4495332A1 EP4495332A1 (de) 2025-01-22
EP4495332A4 true EP4495332A4 (de) 2025-07-02

Family

ID=88835175

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23807448.8A Pending EP4495332A4 (de) 2022-05-17 2023-05-02 Sicherheitsvorrichtung für eine arbeitsmaschine

Country Status (4)

Country Link
US (1) US20250290292A1 (de)
EP (1) EP4495332A4 (de)
CN (1) CN119173668A (de)
WO (1) WO2023223841A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7405187B1 (ja) * 2022-06-28 2023-12-26 コベルコ建機株式会社 作業機械用監視装置
CN119332749B (zh) * 2024-12-09 2025-10-31 柳州柳工挖掘机有限公司 应用于电动挖掘机低速启动的警示方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021010249A1 (ja) * 2019-07-12 2021-01-21 株式会社小松製作所 作業機械および作業機械の制御システム
EP3995629A1 (de) * 2020-03-25 2022-05-11 Hitachi Construction Machinery Co., Ltd. Bedienungsassistenzsystem für arbeitsmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04140333A (ja) * 1990-10-01 1992-05-14 Yutani Heavy Ind Ltd 作業車両の障害物検知方法
JP2014218849A (ja) * 2013-05-09 2014-11-20 住友建機株式会社 建設機械の動作制限装置
JP6819462B2 (ja) 2017-05-30 2021-01-27 コベルコ建機株式会社 作業機械

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021010249A1 (ja) * 2019-07-12 2021-01-21 株式会社小松製作所 作業機械および作業機械の制御システム
US20220251803A1 (en) * 2019-07-12 2022-08-11 Komatsu Ltd. Work machine and control system for work machine
EP3995629A1 (de) * 2020-03-25 2022-05-11 Hitachi Construction Machinery Co., Ltd. Bedienungsassistenzsystem für arbeitsmaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023223841A1 *

Also Published As

Publication number Publication date
CN119173668A (zh) 2024-12-20
US20250290292A1 (en) 2025-09-18
WO2023223841A1 (ja) 2023-11-23
EP4495332A1 (de) 2025-01-22

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