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

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

Similar Documents

Publication Publication Date Title
EP2282096B8 (en) Coupling having angularly oriented shoulder surfaces
HK1176104A1 (en) Coupling having angularly oriented key surfaces
EP2641327B8 (en) Non-linear model with tap output normalization
EP2642612A4 (en) Lever joining type connector and connector unit provided with lever joining type connector
IN2014DN09604A (en)
EP2564105B8 (en) Hydraulic coupling bush
EP2618027A4 (en) Tractor transmission
EP2639877A4 (en) Directional coupler
EP2534806A4 (en) Integrated multi-datastream transmission technology
EP2563228B8 (en) Coupling an ultrasound probe to the skin
EP2597211A4 (en) Hydraulic excavator main valve and hydraulic excavator having same
GB201010269D0 (en) Hydraulic coupler with attachment pin retention system
EP2494651A4 (en) Selectable Coupling Level Waveguide Coupler
EP2478603B8 (en) Pulling rope tip with foot joint
EP2652603A4 (en) Location aware spreadsheet actions
EP2616303A4 (en) A mechanical coupling in a dragtgear
EP2660156A4 (en) Coupling/uncoupling mechanism and cosmonautic vehicle provided with same
EP2524104A4 (en) Downhole hydraulic coupling assembly
AP3966A (en) Coupler with bonding surface
ZA201104616B (en) Steel and coupler made from the same
WO2012068267A3 (en) Coupler
EP2629938B8 (en) Yielding coupling
EP2645471A4 (en) Waveguide coupling
AU2010901917A0 (en) Coupling arrangement
AU2010904183A0 (en) Coupling

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11842298

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11842298

Country of ref document: EP

Kind code of ref document: A2