ATE541992T1 - QUICK COUPLING - Google Patents

QUICK COUPLING

Info

Publication number
ATE541992T1
ATE541992T1 AT02005070T AT02005070T ATE541992T1 AT E541992 T1 ATE541992 T1 AT E541992T1 AT 02005070 T AT02005070 T AT 02005070T AT 02005070 T AT02005070 T AT 02005070T AT E541992 T1 ATE541992 T1 AT E541992T1
Authority
AT
Austria
Prior art keywords
quick coupling
quick
coupling
Prior art date
Application number
AT02005070T
Other languages
German (de)
Inventor
Rolf Mieger
Thomas Zitterbart
Original Assignee
Liebherr Hydraulikbagger
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 Liebherr Hydraulikbagger filed Critical Liebherr Hydraulikbagger
Application granted granted Critical
Publication of ATE541992T1 publication Critical patent/ATE541992T1/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
    • E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2275—Hoses and supports therefor and protection therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
AT02005070T 2001-03-09 2002-03-06 QUICK COUPLING ATE541992T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10111485 2001-03-09
DE10159417A DE10159417C2 (en) 2001-03-09 2001-12-04 quick coupling

Publications (1)

Publication Number Publication Date
ATE541992T1 true ATE541992T1 (en) 2012-02-15

Family

ID=7676933

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02005070T ATE541992T1 (en) 2001-03-09 2002-03-06 QUICK COUPLING

Country Status (2)

Country Link
AT (1) ATE541992T1 (en)
DE (1) DE10159417C2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20212540U1 (en) * 2002-08-14 2003-12-24 Liebherr-Hydraulikbagger Gmbh quick coupling
DE10361583A1 (en) * 2003-12-23 2005-07-21 Holp Gmbh Quick change system for the optional connection of various tools with a crane handle
DE202004002541U1 (en) 2004-02-18 2005-07-07 Liebherr-Hydraulikbagger Gmbh Construction machine with quick coupling
DE102004014824B4 (en) * 2004-03-24 2019-08-01 Lehnhoff Hartstahl Gmbh Quick-change device with a hydraulic coupling for the media on a construction equipment
DE102004014823B4 (en) * 2004-03-24 2006-12-07 Lehnhoff Hartstahl Gmbh & Co Quick coupling device on a construction device with valve centering
DE102004037459A1 (en) 2004-08-02 2006-02-23 Liebherr-Hydraulikbagger Gmbh Hydraulic quick coupling
DE102005027596B4 (en) * 2005-06-14 2007-07-19 Meinhard Stulz Railway crane
DE102006020871B4 (en) * 2005-07-23 2009-02-26 Zeppelin Baumaschinen Gmbh Retrofittable quick release for remotely operated tools
DE102006023420B4 (en) 2006-05-17 2013-02-28 Lehnhoff Hartstahl Gmbh & Co. Kg Quick change device
DE102008014285A1 (en) * 2008-03-12 2009-09-17 Jost-Werke Gmbh Plug systems for trailer vehicles
DE102010016491B4 (en) 2010-04-16 2012-09-27 Lehnhoff Hartstahl Gmbh & Co. Kg Quick-change device for coupling a tool to a work machine
EP2426266B1 (en) 2010-09-07 2018-10-17 Caterpillar Work Tools B. V. A coupling arrangement
EP2426270A3 (en) * 2010-09-07 2017-04-05 Caterpillar Work Tools B. V. A coupling arrangement
EP2426267B1 (en) 2010-09-07 2020-12-30 Caterpillar Work Tools B. V. A coupling arrangement
AT513587A1 (en) * 2012-10-15 2014-05-15 Perwein Baumaschinen Systeme Gmbh Device for connecting cables
DE102014101980B4 (en) 2014-02-17 2016-08-11 Klaus Stewering Gmbh & Co Kg Method and device for loosening and lifting shoring panels
SE539425C2 (en) 2014-09-03 2017-09-19 Ytf Sweden Ab Quick coupler for attaching a hydraulically operated tool / implement to an excavator
DE102014018289B3 (en) * 2014-12-12 2016-03-31 Markus Riedlberger Quick-change device for receiving a pendulum working tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8125814U1 (en) * 1981-09-04 1981-12-03 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf COUPLING FOR CONNECTING TOOLS TO HANDLES OF HYDRAULIC EXCAVATORS
US5829337A (en) * 1997-08-28 1998-11-03 Caterpillar Inc. Method and apparatus for coupling a fluid-powered implement to a work machine
DE19751292C1 (en) * 1997-11-19 1999-02-18 Robert Riedlberger Guard cover for excavator vehicle joints
DE29810118U1 (en) * 1998-06-05 1998-10-29 Scherhaufer Kremmer Helmut Work machine

Also Published As

Publication number Publication date
DE10159417A1 (en) 2002-09-26
DE10159417C2 (en) 2003-12-11

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