EP3249106A4 - Schnellkupplung mit verbesserter sicherheit - Google Patents

Schnellkupplung mit verbesserter sicherheit Download PDF

Info

Publication number
EP3249106A4
EP3249106A4 EP16740382.3A EP16740382A EP3249106A4 EP 3249106 A4 EP3249106 A4 EP 3249106A4 EP 16740382 A EP16740382 A EP 16740382A EP 3249106 A4 EP3249106 A4 EP 3249106A4
Authority
EP
European Patent Office
Prior art keywords
improved safety
quick coupler
coupler
quick
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.)
Granted
Application number
EP16740382.3A
Other languages
English (en)
French (fr)
Other versions
EP3249106A1 (de
EP3249106B1 (de
Inventor
Yong-Tae IM
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
Application filed by Individual filed Critical Individual
Publication of EP3249106A1 publication Critical patent/EP3249106A1/de
Publication of EP3249106A4 publication Critical patent/EP3249106A4/de
Application granted granted Critical
Publication of EP3249106B1 publication Critical patent/EP3249106B1/de
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
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/365—Devices 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
    • 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
    • E02F3/3622—Devices 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 locking element acting on a pin
    • 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)
  • Shovels (AREA)
EP16740382.3A 2015-01-19 2016-01-19 Schnellkupplung mit verbesserter sicherheit Active EP3249106B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20150008498 2015-01-19
PCT/KR2016/000553 WO2016117909A1 (ko) 2015-01-19 2016-01-19 개선된 안전성을 갖는 퀵 커플러

Publications (3)

Publication Number Publication Date
EP3249106A1 EP3249106A1 (de) 2017-11-29
EP3249106A4 true EP3249106A4 (de) 2018-10-17
EP3249106B1 EP3249106B1 (de) 2023-12-20

Family

ID=56417373

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16740382.3A Active EP3249106B1 (de) 2015-01-19 2016-01-19 Schnellkupplung mit verbesserter sicherheit

Country Status (4)

Country Link
EP (1) EP3249106B1 (de)
KR (1) KR101789909B1 (de)
AU (1) AU2016209781B2 (de)
WO (1) WO2016117909A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106013309B (zh) * 2016-07-18 2018-08-14 瑞格尔特（厦门）叉车属具有限公司 挖掘机用快速连接装置
KR101960430B1 (ko) * 2018-05-14 2019-03-20 주식회사 제이케이 퀵커플러
KR102105629B1 (ko) * 2018-05-28 2020-05-26 강토중공업 (주) 퀵 커플러
GB2576131B (en) * 2018-06-25 2023-01-18 Miller Uk Ltd Coupler
CN110453742B (zh) * 2019-08-16 2024-07-02 江苏徐工工程机械研究院有限公司 一种液压挖掘机全自动快换装置
KR102213444B1 (ko) * 2020-12-07 2021-02-05 손태진 어태치먼트의 추락방지수단을 갖는 굴삭기용 링크
KR102674014B1 (ko) * 2023-06-22 2024-06-11 주식회사 제이케이 퀵커플러용 분리방지장치 및 이의 제어방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2473942A (en) * 2009-09-22 2011-03-30 Ian Hill Hydraulic coupler with attachment pin retention system
WO2014072709A1 (en) * 2012-11-08 2014-05-15 Miller International Ltd. Excavator coupler with a front latch, and a boom sensor arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200355987Y1 (ko) * 2004-03-25 2004-07-12 주식회사수산중공업 굴삭기의 어태치먼트 연결장치
JP5237561B2 (ja) * 2007-01-16 2013-07-17 株式会社室戸鉄工所 アタッチメントカプラ
KR100927044B1 (ko) * 2007-01-23 2009-11-17 주식회사 에버다임 어태치먼트 핀들의 간격의 차이에 대응할 수 있는 안전핀결합구조를 갖춘 중장비용 어태치먼트 커플러
KR101021926B1 (ko) * 2008-11-12 2011-03-17 주식회사 에버다임 중장비용 어태치먼트 커플러
KR101499298B1 (ko) * 2012-10-10 2015-03-18 임용태 개선된 안전사고 방지구조를 가진 퀵커플러

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2473942A (en) * 2009-09-22 2011-03-30 Ian Hill Hydraulic coupler with attachment pin retention system
WO2014072709A1 (en) * 2012-11-08 2014-05-15 Miller International Ltd. Excavator coupler with a front latch, and a boom sensor arrangement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016117909A1 *

Also Published As

Publication number Publication date
KR20160089294A (ko) 2016-07-27
AU2016209781A1 (en) 2017-08-10
EP3249106A1 (de) 2017-11-29
EP3249106B1 (de) 2023-12-20
KR101789909B1 (ko) 2017-11-20
WO2016117909A1 (ko) 2016-07-28
AU2016209781B2 (en) 2020-06-18

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