GB2331064B - Improved quick hitch coupling device - Google Patents

Improved quick hitch coupling device

Info

Publication number
GB2331064B
GB2331064B GB9807631A GB9807631A GB2331064B GB 2331064 B GB2331064 B GB 2331064B GB 9807631 A GB9807631 A GB 9807631A GB 9807631 A GB9807631 A GB 9807631A GB 2331064 B GB2331064 B GB 2331064B
Authority
GB
United Kingdom
Prior art keywords
coupling device
quick hitch
improved quick
hitch coupling
improved
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
GB9807631A
Other versions
GB9807631D0 (en
GB2331064A (en
Inventor
Bernard Noel Marron
Thomas Joseph Marron
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.)
HYDRO PLANT Ltd
Original Assignee
HYDRO PLANT 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 date
Priority claimed from GBGB9723356.3A external-priority patent/GB9723356D0/en
Application filed by HYDRO PLANT Ltd filed Critical HYDRO PLANT Ltd
Priority to GB9807631A priority Critical patent/GB2331064B/en
Publication of GB9807631D0 publication Critical patent/GB9807631D0/en
Publication of GB2331064A publication Critical patent/GB2331064A/en
Application granted granted Critical
Publication of GB2331064B publication Critical patent/GB2331064B/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
    • E02F3/3622—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
    • E02F3/3636—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using two or four movable transversal pins
    • 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
    • E02F3/3672—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat where disengagement is effected by a mechanical lever or handle
GB9807631A 1997-11-06 1998-04-14 Improved quick hitch coupling device Expired - Fee Related GB2331064B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9807631A GB2331064B (en) 1997-11-06 1998-04-14 Improved quick hitch coupling device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9723356.3A GB9723356D0 (en) 1997-11-06 1997-11-06 Improved quick hitch coupling device
GB9807631A GB2331064B (en) 1997-11-06 1998-04-14 Improved quick hitch coupling device

Publications (3)

Publication Number Publication Date
GB9807631D0 GB9807631D0 (en) 1998-06-10
GB2331064A GB2331064A (en) 1999-05-12
GB2331064B true GB2331064B (en) 2000-06-28

Family

ID=26312556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9807631A Expired - Fee Related GB2331064B (en) 1997-11-06 1998-04-14 Improved quick hitch coupling device

Country Status (1)

Country Link
GB (1) GB2331064B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU773725B2 (en) 1999-05-15 2004-06-03 A Ward Attachments Limited Connection apparatus
AUPQ387999A0 (en) * 1999-11-08 1999-12-02 Ephemere Pty Ltd A quick coupler assembly
WO2004038110A1 (en) * 2002-10-24 2004-05-06 Bruce Archibald Short Connector for earth moving implements
GB2466640A (en) * 2008-12-31 2010-07-07 Quick Switch Safety pin arrangement for a multi-hitch
DE102009040079A1 (en) * 2009-09-04 2011-03-10 Wirtgen Gmbh Slipformer
GB2508168A (en) * 2012-11-22 2014-05-28 Hugh Edeleanu Excavator quick hitch
GB2523290A (en) * 2013-09-19 2015-08-26 Hugh Edeleanu Masterhitch hooker quick hitch
GB2568111A (en) * 2017-11-07 2019-05-08 Hayden James Quick hitch

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472685A (en) * 1974-04-01 1977-05-04 Wain Co Roy Apparatus for releasably securing a materials handler to a boom
GB1492504A (en) * 1975-04-14 1977-11-23 Int Harvester Co Attachments for tractor booms
GB2239445A (en) * 1989-12-22 1991-07-03 Trevor Frederick Frank Hodges Coupling for excavator arm
GB2259293A (en) * 1992-10-20 1993-03-10 Hugh Robert Edeleanu Excavator bucket coupling system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472685A (en) * 1974-04-01 1977-05-04 Wain Co Roy Apparatus for releasably securing a materials handler to a boom
GB1492504A (en) * 1975-04-14 1977-11-23 Int Harvester Co Attachments for tractor booms
GB2239445A (en) * 1989-12-22 1991-07-03 Trevor Frederick Frank Hodges Coupling for excavator arm
GB2259293A (en) * 1992-10-20 1993-03-10 Hugh Robert Edeleanu Excavator bucket coupling system

Also Published As

Publication number Publication date
GB9807631D0 (en) 1998-06-10
GB2331064A (en) 1999-05-12

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Legal Events

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

Effective date: 20020414