PL3901378T3 - Szybkozłącze z urządzeniem centrującym - Google Patents

Szybkozłącze z urządzeniem centrującym

Info

Publication number
PL3901378T3
PL3901378T3 PL21164528.8T PL21164528T PL3901378T3 PL 3901378 T3 PL3901378 T3 PL 3901378T3 PL 21164528 T PL21164528 T PL 21164528T PL 3901378 T3 PL3901378 T3 PL 3901378T3
Authority
PL
Poland
Prior art keywords
centering device
quick coupler
coupler
quick
centering
Prior art date
Application number
PL21164528.8T
Other languages
English (en)
Inventor
Thomas Zitterbart
Robert Grau
Original Assignee
Liebherr-Hydraulikbagger Gmbh
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 Liebherr-Hydraulikbagger Gmbh filed Critical Liebherr-Hydraulikbagger Gmbh
Publication of PL3901378T3 publication Critical patent/PL3901378T3/pl

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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • 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
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3654—Devices 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
    • 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
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Shovels (AREA)
PL21164528.8T 2020-04-17 2021-03-24 Szybkozłącze z urządzeniem centrującym PL3901378T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020110523.1A DE102020110523A1 (de) 2020-04-17 2020-04-17 Schnellkupplung mit Zentriervorrichtung

Publications (1)

Publication Number Publication Date
PL3901378T3 true PL3901378T3 (pl) 2025-09-08

Family

ID=75203163

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21164528.8T PL3901378T3 (pl) 2020-04-17 2021-03-24 Szybkozłącze z urządzeniem centrującym

Country Status (8)

Country Link
US (1) US11970833B2 (pl)
EP (1) EP3901378B1 (pl)
JP (1) JP7667688B2 (pl)
CN (1) CN113529838B (pl)
DE (1) DE102020110523A1 (pl)
ES (1) ES3024369T3 (pl)
PL (1) PL3901378T3 (pl)
SI (1) SI3901378T1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022126522A1 (de) 2022-10-12 2024-04-18 Liebherr-France Sas Arbeitsmaschine mit Kupplungsvorrichtung für fluidführende Leitungen
DE102022127836A1 (de) 2022-10-21 2024-05-02 Liebherr-Hydraulikbagger Gmbh Baggerlöffel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52101801A (en) * 1976-02-24 1977-08-26 Caterpillar Mitsubishi Ltd Quick coupler
DE4214569C2 (de) * 1992-05-08 2001-12-20 Lehnhoff Hartstahl Gmbh & Co Schnellwechselvorrichtung
PL200100B1 (pl) 2001-03-09 2008-12-31 Liebherr Hydraulikbagger Szybkozłącze
DE102004037459A1 (de) 2004-08-02 2006-02-23 Liebherr-Hydraulikbagger Gmbh Hydraulikschnellkupplung
DE102006023420B4 (de) * 2006-05-17 2013-02-28 Lehnhoff Hartstahl Gmbh & Co. Kg Schnellwechselvorrichtung
US7984575B2 (en) * 2007-07-05 2011-07-26 Caterpillar Inc. Quick coupler assembly
US7686563B2 (en) 2007-08-23 2010-03-30 1708828 Ontario Ltd. O/A Horst Welding Coupling apparatus for releasably coupling hydraulically powered work implements to a work vehicle
AT506554B1 (de) * 2008-03-20 2011-11-15 Alois Ing Wimmer Kupplungsvorrichtung mit einer einrichtung zum automatischen verbinden von energieleitungen
US9357690B2 (en) * 2014-10-22 2016-06-07 Deere & Company Tractor-implement coupling mechanism
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
FR3072981B1 (fr) 2017-10-26 2021-03-19 Groupe Mecalac Dispositif de connexion automatique entre un outil et un porte-outil d'engin de chantier ou de travaux publics
KR102086686B1 (ko) * 2018-08-09 2020-03-09 장정수 굴삭기용 어태치먼트 결합링크

Also Published As

Publication number Publication date
US20210324600A1 (en) 2021-10-21
ES3024369T3 (en) 2025-06-04
CN113529838A (zh) 2021-10-22
JP2021175870A (ja) 2021-11-04
CN113529838B (zh) 2025-10-31
DE102020110523A1 (de) 2021-10-21
JP7667688B2 (ja) 2025-04-23
EP3901378B1 (de) 2025-02-12
US11970833B2 (en) 2024-04-30
SI3901378T1 (sl) 2025-07-31
EP3901378A1 (de) 2021-10-27

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