EP3947828C0 - Schnellkupplung zur befestigung eines werkzeugs an einem hydraulikbagger oder einer anderen arbeitsmaschine - Google Patents

Schnellkupplung zur befestigung eines werkzeugs an einem hydraulikbagger oder einer anderen arbeitsmaschine

Info

Publication number
EP3947828C0
EP3947828C0 EP20713511.2A EP20713511A EP3947828C0 EP 3947828 C0 EP3947828 C0 EP 3947828C0 EP 20713511 A EP20713511 A EP 20713511A EP 3947828 C0 EP3947828 C0 EP 3947828C0
Authority
EP
European Patent Office
Prior art keywords
attaching
tool
work machine
hydraulic excavator
quick coupling
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
EP20713511.2A
Other languages
English (en)
French (fr)
Other versions
EP3947828B1 (de
EP3947828A1 (de
Inventor
Peter Lauterslager
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.)
Caterpillar Work Tools BV
Original Assignee
Caterpillar Work Tools BV
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 Caterpillar Work Tools BV filed Critical Caterpillar Work Tools BV
Publication of EP3947828A1 publication Critical patent/EP3947828A1/de
Application granted granted Critical
Publication of EP3947828C0 publication Critical patent/EP3947828C0/de
Publication of EP3947828B1 publication Critical patent/EP3947828B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/3604Devices to connect tools to arms, booms or the like
    • E02F3/3609Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/3604Devices to connect tools to arms, booms or the like
    • E02F3/3609Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3631Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a transversal locking element
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/3604Devices to connect tools to arms, booms or the like
    • E02F3/3609Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/364Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using wedges
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/3604Devices to connect tools to arms, booms or the like
    • E02F3/3609Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3654Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/3604Devices to connect tools to arms, booms or the like
    • E02F3/3609Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives

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)
  • Shovels (AREA)
EP20713511.2A 2019-03-27 2020-03-16 Schnellkupplung zur befestigung eines werkzeugs an einem hydraulikbagger oder einer anderen arbeitsmaschine Active EP3947828B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1904211.8A GB2582595B (en) 2019-03-27 2019-03-27 Quick coupler for attaching a tool to a hydraulic excavator or other work machine
PCT/EP2020/025132 WO2020192967A1 (en) 2019-03-27 2020-03-16 Quick coupler for attaching a tool to a hydraulic excavator or other work machine

Publications (3)

Publication Number Publication Date
EP3947828A1 EP3947828A1 (de) 2022-02-09
EP3947828C0 true EP3947828C0 (de) 2026-02-25
EP3947828B1 EP3947828B1 (de) 2026-02-25

Family

ID=66381508

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20713511.2A Active EP3947828B1 (de) 2019-03-27 2020-03-16 Schnellkupplung zur befestigung eines werkzeugs an einem hydraulikbagger oder einer anderen arbeitsmaschine

Country Status (4)

Country Link
EP (1) EP3947828B1 (de)
CA (1) CA3133515A1 (de)
GB (1) GB2582595B (de)
WO (1) WO2020192967A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2613201B (en) * 2021-11-29 2023-12-27 Caterpillar Work Tools Bv Coupling device for releasably coupling a tool to a work machine
GB2634304B (en) * 2023-10-06 2026-01-28 Caterpillar Work Tools Bv Apparatus and method for connecting a dangling tool to a quick coupler

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2809260B2 (ja) * 1993-03-17 1998-10-08 株式会社坂戸工作所 建設作業機械用連結具
SE501153C2 (sv) * 1993-04-20 1994-11-28 John Teodor Sonerud Anordning för att skydda kopplingsorgan som ingår i ett drivsystem
US5890871A (en) * 1997-12-10 1999-04-06 Caterpillar Inc. Latching mechanism for a quick coupler
AT500900B1 (de) * 2003-10-09 2007-06-15 Wimmer Alois Ing Schnellwechselkupplung zur befestigung der arbeitswerkzeuge an einem baggerausleger
CA2590464A1 (en) * 2007-05-30 2008-11-30 Brandt Industries Ltd. Quick coupling mechanism for tool attachment
CA2727324A1 (en) * 2011-01-10 2012-07-10 Garier Inc. Latching mechanism for a quick coupler
SE535681C2 (sv) * 2011-03-17 2012-11-06 Steelwrist Ab Snabbfäste för en entreprenadmaskin
US9970177B2 (en) * 2015-05-04 2018-05-15 Deere & Company Quick coupler having spring applied, hydraulically released primary and secondary lock members mounted on same cross shaft

Also Published As

Publication number Publication date
GB201904211D0 (en) 2019-05-08
EP3947828B1 (de) 2026-02-25
GB2582595B (en) 2021-04-07
CA3133515A1 (en) 2020-10-01
EP3947828A1 (de) 2022-02-09
GB2582595A (en) 2020-09-30
WO2020192967A1 (en) 2020-10-01

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