EP4453327C0 - Schnellwechsler - Google Patents

Schnellwechsler

Info

Publication number
EP4453327C0
EP4453327C0 EP22758213.7A EP22758213A EP4453327C0 EP 4453327 C0 EP4453327 C0 EP 4453327C0 EP 22758213 A EP22758213 A EP 22758213A EP 4453327 C0 EP4453327 C0 EP 4453327C0
Authority
EP
European Patent Office
Prior art keywords
quick change
quick
change
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
EP22758213.7A
Other languages
English (en)
French (fr)
Other versions
EP4453327B1 (de
EP4453327A1 (de
Inventor
Béla Cseri
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.)
Bela Cseri Besitzunternehmung GbR
Original Assignee
Bela Cseri Besitzunternehmung GbR
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 Bela Cseri Besitzunternehmung GbR filed Critical Bela Cseri Besitzunternehmung GbR
Publication of EP4453327A1 publication Critical patent/EP4453327A1/de
Application granted granted Critical
Publication of EP4453327C0 publication Critical patent/EP4453327C0/de
Publication of EP4453327B1 publication Critical patent/EP4453327B1/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
    • 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
    • E02F3/3627Devices 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 longitudinal 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
    • E02F3/365Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with redundant latching means, e.g. for safety purposes
    • 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

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)
  • Clamps And Clips (AREA)
EP22758213.7A 2021-12-23 2022-07-29 Schnellwechsler Active EP4453327B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021134486.7A DE102021134486B3 (de) 2021-12-23 2021-12-23 Schnellwechsler
PCT/EP2022/071348 WO2023117160A1 (de) 2021-12-23 2022-07-29 Schnellwechsler

Publications (3)

Publication Number Publication Date
EP4453327A1 EP4453327A1 (de) 2024-10-30
EP4453327C0 true EP4453327C0 (de) 2025-11-26
EP4453327B1 EP4453327B1 (de) 2025-11-26

Family

ID=83005750

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22758213.7A Active EP4453327B1 (de) 2021-12-23 2022-07-29 Schnellwechsler

Country Status (3)

Country Link
EP (1) EP4453327B1 (de)
DE (1) DE102021134486B3 (de)
WO (1) WO2023117160A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20119092U1 (de) 2001-11-22 2002-01-31 Nagler, Jürgen, 58313 Herdecke Befestigungsvorrichtung für Arbeitswerkzeuge an Hydraulikbaggern
KR101830253B1 (ko) 2014-06-26 2018-02-20 가부시키가이샤 고마쓰 세이사쿠쇼 퀵 커플러
DE102014116245B4 (de) * 2014-11-07 2016-11-10 Bela Cseri Schnellwechseleinrichtung einer Arbeitsmaschine
KR101651856B1 (ko) 2015-03-31 2016-09-05 (주)정우엠텍 퀵 커플러의 3중 안전장치
AU2017330165B2 (en) 2016-09-20 2023-01-05 Attach2 Limited Quick hitch coupler
GB2580109A (en) 2018-12-21 2020-07-15 Geith International Ltd A coupler for coupling an attachment to a dipper arm
DE102020127481B3 (de) 2020-10-19 2021-04-15 Béla Cseri Besitzunternehmung GbR (vertretungsberechtigter Gesellschafter: Béla Cseri, 89129 Langenau) Schnellwechsler mit Sperrklappe

Also Published As

Publication number Publication date
DE102021134486B3 (de) 2022-09-15
WO2023117160A1 (de) 2023-06-29
EP4453327B1 (de) 2025-11-26
EP4453327A1 (de) 2024-10-30

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