GB2269359B - Coupling devices - Google Patents

Coupling devices

Info

Publication number
GB2269359B
GB2269359B GB9216657A GB9216657A GB2269359B GB 2269359 B GB2269359 B GB 2269359B GB 9216657 A GB9216657 A GB 9216657A GB 9216657 A GB9216657 A GB 9216657A GB 2269359 B GB2269359 B GB 2269359B
Authority
GB
United Kingdom
Prior art keywords
coupling devices
coupling
devices
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
GB9216657A
Other versions
GB9216657D0 (en
GB2269359A (en
Inventor
John Walker Mclelland
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.)
Mclelland & Co
Original Assignee
Mclelland & Co
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 Mclelland & Co filed Critical Mclelland & Co
Priority to GB9216657A priority Critical patent/GB2269359B/en
Publication of GB9216657D0 publication Critical patent/GB9216657D0/en
Publication of GB2269359A publication Critical patent/GB2269359A/en
Application granted granted Critical
Publication of GB2269359B publication Critical patent/GB2269359B/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
    • E02F3/3663—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)
  • Earth Drilling (AREA)
GB9216657A 1992-08-05 1992-08-05 Coupling devices Expired - Fee Related GB2269359B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9216657A GB2269359B (en) 1992-08-05 1992-08-05 Coupling devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9216657A GB2269359B (en) 1992-08-05 1992-08-05 Coupling devices

Publications (3)

Publication Number Publication Date
GB9216657D0 GB9216657D0 (en) 1992-09-16
GB2269359A GB2269359A (en) 1994-02-09
GB2269359B true GB2269359B (en) 1995-06-07

Family

ID=10719888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9216657A Expired - Fee Related GB2269359B (en) 1992-08-05 1992-08-05 Coupling devices

Country Status (1)

Country Link
GB (1) GB2269359B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20090042A1 (en) * 2009-03-10 2010-09-11 Meccanica Breganzese S P A In Brev E Mb S P A QUICK ATTACHMENT DEVICE BETWEEN THE ARM OF AN ARM OPERATING MACHINE, IN PARTICULAR THE ARM OF AN EXCAVATOR, AND AN EQUIPMENT TO IT REALLY ASSOCIATED, IN PARTICULAR A BUCKET AND SIMILAR.
SE540177C2 (en) 2014-09-12 2018-04-24 Brokk Ab Apparatus for releasable coupling of a tool with an operable arm of a working machine.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001322A1 (en) * 1986-08-18 1988-02-25 Paul Owen Jones Improved hitch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001322A1 (en) * 1986-08-18 1988-02-25 Paul Owen Jones Improved hitch

Also Published As

Publication number Publication date
GB9216657D0 (en) 1992-09-16
GB2269359A (en) 1994-02-09

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Legal Events

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

Effective date: 19960805