EP4051840C0 - Excavator arm - Google Patents

Excavator arm

Info

Publication number
EP4051840C0
EP4051840C0 EP20811524.6A EP20811524A EP4051840C0 EP 4051840 C0 EP4051840 C0 EP 4051840C0 EP 20811524 A EP20811524 A EP 20811524A EP 4051840 C0 EP4051840 C0 EP 4051840C0
Authority
EP
European Patent Office
Prior art keywords
excavator arm
excavator
arm
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.)
Active
Application number
EP20811524.6A
Other languages
German (de)
French (fr)
Other versions
EP4051840A1 (en
EP4051840B1 (en
Inventor
Thomas Jansen
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.)
Individual
Original Assignee
Individual
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 DE102019129510.6A external-priority patent/DE102019129510A1/en
Application filed by Individual filed Critical Individual
Publication of EP4051840A1 publication Critical patent/EP4051840A1/en
Application granted granted Critical
Publication of EP4051840B1 publication Critical patent/EP4051840B1/en
Publication of EP4051840C0 publication Critical patent/EP4051840C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
    • E02F3/3681—Rotators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
EP20811524.6A 2019-10-31 2020-10-30 Excavator arm Active EP4051840B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102019129510.6A DE102019129510A1 (en) 2019-10-31 2019-10-31 Excavator stick
DE102020111847 2020-04-30
DE102020122604 2020-08-28
PCT/EP2020/080596 WO2021084109A1 (en) 2019-10-31 2020-10-30 Excavator arm

Publications (3)

Publication Number Publication Date
EP4051840A1 EP4051840A1 (en) 2022-09-07
EP4051840B1 EP4051840B1 (en) 2026-02-11
EP4051840C0 true EP4051840C0 (en) 2026-02-11

Family

ID=73544122

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20811524.6A Active EP4051840B1 (en) 2019-10-31 2020-10-30 Excavator arm

Country Status (2)

Country Link
EP (1) EP4051840B1 (en)
WO (1) WO2021084109A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19632030A1 (en) * 1996-08-08 1998-02-12 Fritz Hildebrandt Drilling tool positioner for dredgers, wheel loaders, tractors, etc.
DE202011100482U1 (en) * 2011-05-10 2012-08-13 Kinshofer Gmbh Turning swivel drive for attachment tools
DE202013101077U1 (en) * 2013-03-12 2014-06-13 NADO GmbH Attachment tool for hydraulic excavators and cranes
SE537716C2 (en) * 2013-06-25 2015-10-06 Steelwrist Ab Systems, methods and computer programs to control movement of a construction machine's work tools

Also Published As

Publication number Publication date
WO2021084109A1 (en) 2021-05-06
EP4051840A1 (en) 2022-09-07
EP4051840B1 (en) 2026-02-11

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