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GB2332417A9 - Safety latches for an attachment device - Google Patents

Safety latches for an attachment device

Info

Publication number
GB2332417A9
GB2332417A9 GB9827626A GB9827626A GB2332417A9 GB 2332417 A9 GB2332417 A9 GB 2332417A9 GB 9827626 A GB9827626 A GB 9827626A GB 9827626 A GB9827626 A GB 9827626A GB 2332417 A9 GB2332417 A9 GB 2332417A9
Authority
GB
United Kingdom
Prior art keywords
attachment device
safety latches
latches
safety
attachment
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
GB9827626A
Other versions
GB9827626D0 (en
GB2332417B (en
GB2332417A (en
Inventor
Samuel Joseph Hughes
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.)
REDROCK ENGINEERING Ltd
Original Assignee
REDROCK ENGINEERING Ltd
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 of GB2332417A9 publication Critical patent/GB2332417A9/en
Application filed by REDROCK ENGINEERING Ltd filed Critical REDROCK ENGINEERING Ltd
Publication of GB9827626D0 publication Critical patent/GB9827626D0/en
Publication of GB2332417A publication Critical patent/GB2332417A/en
Application granted granted Critical
Publication of GB2332417B publication Critical patent/GB2332417B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E02F3/3618—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with two separating hooks
    • 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
    • E02F3/365—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

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)
GB9827626A 1997-12-16 1998-12-16 Attachment device for excavating or digging apparatus Expired - Fee Related GB2332417B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE970890 1997-12-16

Publications (4)

Publication Number Publication Date
GB2332417A9 true GB2332417A9 (en)
GB9827626D0 GB9827626D0 (en) 1999-02-10
GB2332417A GB2332417A (en) 1999-06-23
GB2332417B GB2332417B (en) 2001-05-02

Family

ID=11041659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9827626A Expired - Fee Related GB2332417B (en) 1997-12-16 1998-12-16 Attachment device for excavating or digging apparatus

Country Status (2)

Country Link
GB (1) GB2332417B (en)
IE (1) IE981051A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008029112A3 (en) * 2006-09-04 2008-05-29 Miller Uk Ltd Coupler

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP465898A0 (en) * 1998-07-15 1998-08-06 Ephemere Pty Ltd Coupling assembly for excavation equipment
GB2362371B (en) * 2000-05-16 2004-09-22 Miller Welding Engineers Ltd Bucket with improved breakout force
DE60215289T2 (en) * 2001-12-06 2007-05-24 Geith Patents Ltd. Quick tool coupling for coupling an attachment to an excavator and the tool quick coupling comprising a control system
WO2004016863A1 (en) * 2002-08-16 2004-02-26 Simon Robert Ward A connector
FR2854909B1 (en) * 2003-05-13 2006-08-04 Const Du Beaujolais Atel DEVICE FOR COUPLING A TOOL AT THE END OF THE ARROW OF A GEAR, SUCH AS A HYDRAULIC EXCAVATOR
IES20040194A2 (en) * 2003-09-18 2005-03-23 Caroline Mccormick An excavator tool quick attachment device
GB2433245B (en) * 2005-12-13 2009-08-12 Miller Uk Ltd Coupler with improved jaw configuration
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
GB2476915B (en) * 2007-06-13 2011-09-14 Miller Uk Ltd Coupler
US7984575B2 (en) * 2007-07-05 2011-07-26 Caterpillar Inc. Quick coupler assembly
GB0720413D0 (en) * 2007-10-18 2007-11-28 Monaghan Conor A Coupler
ITMO20080143A1 (en) * 2008-05-15 2009-11-16 Mantovanibenne S R L ATTACHMENT ORGAN FOR THE CONNECTION OF A TOOL WITH AN OPERATOR ARM WITH SAFETY LOCK.
GB0816335D0 (en) 2008-09-08 2008-10-15 Hill Ian Coupler with gravity operated safety device
CH700307A1 (en) * 2009-01-23 2010-07-30 Josef Martin Gmbh & Co Kg Quick-coupler for e.g. excavator, has blocking element moved from one position to another position where clearance of opening is reduced by element and vice versa, where element is adjusted parallel to shifting direction of grip arms
GB2467380B (en) * 2009-02-03 2010-12-22 Miller Int Ltd Fully automatic coupler for excavator arm
GB2473630B (en) * 2009-09-17 2013-08-07 Gary Miller Fully automatic coupler for excavator arm
NZ599352A (en) 2009-09-22 2013-12-20 Ian Hill Hydraulic coupler with pin retention system for coupling an attachment to a work machine
GB201010269D0 (en) 2010-06-18 2010-08-04 Hill Ian Hydraulic coupler with attachment pin retention system
GB2474572B (en) 2009-10-16 2014-11-26 Hill Engineering Ltd Control system for a hydraulic coupler
GB2474576B (en) 2009-10-16 2014-03-19 Ian Hill Coupler
AT515695B1 (en) * 2014-11-20 2015-11-15 Baumaschinentechnik Ges M B H Clutch for construction machinery
AT14129U1 (en) * 2014-11-20 2015-04-15 Baumaschinentechnik Ges M B H Clutch for construction machinery
AT15516U1 (en) 2016-07-14 2017-11-15 Baumaschinentechnik Ges M B H Clutch for construction machinery
DE102017130439A1 (en) * 2017-12-19 2019-06-19 Oilquick Deutschland Gmbh Quick coupler
DE102018105049A1 (en) 2018-03-06 2019-09-12 Oilquick Deutschland Gmbh Quick coupler
EP4400655A1 (en) * 2023-01-10 2024-07-17 Oilquick AB Tool holder for a machine with an improved safety system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488850A (en) * 1982-08-19 1984-12-18 J. I. Case Company Coupler assembly
JP2793165B2 (en) * 1996-02-06 1998-09-03 甲南電機株式会社 Hydraulic excavator attachment / detachment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008029112A3 (en) * 2006-09-04 2008-05-29 Miller Uk Ltd Coupler

Also Published As

Publication number Publication date
GB9827626D0 (en) 1999-02-10
GB2332417B (en) 2001-05-02
GB2332417A (en) 1999-06-23
IE981051A1 (en) 1999-06-16

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Legal Events

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

Effective date: 20091216