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WO2012068267A3 - Coupler - Google Patents

Coupler Download PDF

Info

Publication number
WO2012068267A3
WO2012068267A3 PCT/US2011/061018 US2011061018W WO2012068267A3 WO 2012068267 A3 WO2012068267 A3 WO 2012068267A3 US 2011061018 W US2011061018 W US 2011061018W WO 2012068267 A3 WO2012068267 A3 WO 2012068267A3
Authority
WO
WIPO (PCT)
Prior art keywords
coupler
loader
attached
connect attachments
attachments
Prior art date
Application number
PCT/US2011/061018
Other languages
French (fr)
Other versions
WO2012068267A2 (en
Inventor
Jeffrey Bercsik
Original Assignee
Norco Attachments, Llc
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 Norco Attachments, Llc filed Critical Norco Attachments, Llc
Publication of WO2012068267A2 publication Critical patent/WO2012068267A2/en
Publication of WO2012068267A3 publication Critical patent/WO2012068267A3/en

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
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • 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
    • E02F3/3631—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 transversal 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Cable Accessories (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Abstract

A coupler that may be attached to a loader and used to connect attachments to the loader is described.
PCT/US2011/061018 2010-11-17 2011-11-16 Coupler WO2012068267A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41455910P 2010-11-17 2010-11-17
US61/414,559 2010-11-17

Publications (2)

Publication Number Publication Date
WO2012068267A2 WO2012068267A2 (en) 2012-05-24
WO2012068267A3 true WO2012068267A3 (en) 2012-09-27

Family

ID=46084620

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2011/061018 WO2012068267A2 (en) 2010-11-17 2011-11-16 Coupler

Country Status (1)

Country Link
WO (1) WO2012068267A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103993621A (en) * 2014-06-04 2014-08-20 济南华伟机械有限公司 Multifunctional quick-replacing mechanism of working device of loader

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5529419A (en) * 1994-07-25 1996-06-25 Jrb Company, Inc. High visibility coupler for front end loader
US6401369B1 (en) * 2000-09-06 2002-06-11 Oral Edison Turner Grubbing tool
US20070245603A1 (en) * 2006-04-20 2007-10-25 Caterpillar Inc. Quick Coupler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5529419A (en) * 1994-07-25 1996-06-25 Jrb Company, Inc. High visibility coupler for front end loader
US5692850A (en) * 1994-07-25 1997-12-02 Jrb Company, Inc. High visibility coupler for front end loader
US6401369B1 (en) * 2000-09-06 2002-06-11 Oral Edison Turner Grubbing tool
US20070245603A1 (en) * 2006-04-20 2007-10-25 Caterpillar Inc. Quick Coupler

Also Published As

Publication number Publication date
WO2012068267A2 (en) 2012-05-24

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