GB2527995B - Locking system for quick coupler - Google Patents

Locking system for quick coupler

Info

Publication number
GB2527995B
GB2527995B GB1518579.6A GB201518579A GB2527995B GB 2527995 B GB2527995 B GB 2527995B GB 201518579 A GB201518579 A GB 201518579A GB 2527995 B GB2527995 B GB 2527995B
Authority
GB
United Kingdom
Prior art keywords
locking system
quick coupler
coupler
quick
locking
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.)
Expired - Fee Related
Application number
GB1518579.6A
Other versions
GB201518579D0 (en
GB2527995A (en
Inventor
Curtis Robl Troy
Randall Stefek Trent
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 Inc
Original Assignee
Caterpillar Inc
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 Inc filed Critical Caterpillar Inc
Publication of GB201518579D0 publication Critical patent/GB201518579D0/en
Publication of GB2527995A publication Critical patent/GB2527995A/en
Application granted granted Critical
Publication of GB2527995B publication Critical patent/GB2527995B/en
Expired - Fee Related 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
    • E02F3/3622—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
    • E02F3/3627—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 longitudinal locking element
    • 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
    • E02F3/364—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using wedges
    • 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
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7075—Interfitted members including discrete retainer

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)
GB1518579.6A 2013-04-02 2014-03-20 Locking system for quick coupler Expired - Fee Related GB2527995B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/855,002 US20140294497A1 (en) 2013-04-02 2013-04-02 Locking system for quick coupler
PCT/US2014/031341 WO2014165329A1 (en) 2013-04-02 2014-03-20 Locking system for quick coupler

Publications (3)

Publication Number Publication Date
GB201518579D0 GB201518579D0 (en) 2015-12-02
GB2527995A GB2527995A (en) 2016-01-06
GB2527995B true GB2527995B (en) 2017-05-24

Family

ID=50588919

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1518579.6A Expired - Fee Related GB2527995B (en) 2013-04-02 2014-03-20 Locking system for quick coupler

Country Status (4)

Country Link
US (1) US20140294497A1 (en)
CN (1) CN105229240A (en)
GB (1) GB2527995B (en)
WO (1) WO2014165329A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013005679U1 (en) * 2013-06-24 2014-09-25 Kinshofer Gmbh Quick coupler
GB201317354D0 (en) * 2013-10-01 2013-11-13 Oriel Flues Ltd A coupler device
DE102014116245B4 (en) * 2014-11-07 2016-11-10 Bela Cseri Quick change device of a work machine
US9903095B2 (en) * 2015-01-30 2018-02-27 Caterpillar Inc. Tool coupler
GB2554306B (en) * 2015-06-04 2019-10-23 Rangi Hart Gerome A coupler
US20170121928A1 (en) 2015-10-29 2017-05-04 Caterpillar Inc. Stick and coupler assembly
GB2560847B (en) * 2015-12-07 2020-02-19 Wedgelock Equipment Ltd A locking device for a quick coupler
JP7481020B2 (en) * 2018-11-30 2024-05-10 ヒューズ・アセット・グループ・ピーティーワイ・リミテッド coupler
US20230131971A1 (en) * 2021-10-21 2023-04-27 Brandt Industries Canada Ltd. Pin coupler with safety lock

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010063053A1 (en) * 2008-12-05 2010-06-10 Wacker Neuson Linz Gmbh Apparatus for the exchangeable accommodation of tools
WO2011040824A1 (en) * 2009-09-29 2011-04-07 Doherty Engineered Attachments Limited A coupler

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244047A (en) * 1991-08-05 1993-09-14 Arthur H. Groover Apparatus for coupling implements to a farm tractor
GB2330570B (en) * 1998-09-08 1999-09-15 Miller Ronald Keith Quick coupler for bucket excavators
GB2359062B (en) * 2000-02-11 2002-01-02 Ronald Keith Miller Universal coupler for bucket excavators
WO2004038110A1 (en) * 2002-10-24 2004-05-06 Bruce Archibald Short Connector for earth moving implements
KR100988203B1 (en) * 2005-12-12 2010-10-18 포시티 니콜 엘리자베스 Safety device for hydraulic hitch assembly
WO2008031590A2 (en) * 2006-09-13 2008-03-20 Ian Hill Coupler for excavators
NZ550869A (en) * 2006-10-26 2008-11-28 J B Sales Internat Ltd A coupler with latch for twin pin digger bucket
JP5237561B2 (en) * 2007-01-16 2013-07-17 株式会社室戸鉄工所 Attachment coupler
CA2590464A1 (en) 2007-05-30 2008-11-30 Brandt Industries Ltd. Quick coupling mechanism for tool attachment
GB0816335D0 (en) * 2008-09-08 2008-10-15 Hill Ian Coupler with gravity operated safety device
EP2373849B1 (en) * 2008-11-03 2017-03-29 Doherty Engineered Attachments Limited Improvements to work attachment assemblies
GB2467380B (en) * 2009-02-03 2010-12-22 Miller Int Ltd Fully automatic coupler for excavator arm
KR20130140781A (en) * 2010-11-12 2013-12-24 스튜어트 알렉산더 에섹스 A hydraulic hitch assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010063053A1 (en) * 2008-12-05 2010-06-10 Wacker Neuson Linz Gmbh Apparatus for the exchangeable accommodation of tools
WO2011040824A1 (en) * 2009-09-29 2011-04-07 Doherty Engineered Attachments Limited A coupler

Also Published As

Publication number Publication date
GB201518579D0 (en) 2015-12-02
GB2527995A (en) 2016-01-06
WO2014165329A1 (en) 2014-10-09
US20140294497A1 (en) 2014-10-02
CN105229240A (en) 2016-01-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180320