DE9218306U1 - Quick change device - Google Patents

Quick change device

Info

Publication number
DE9218306U1
DE9218306U1 DE9218306U DE9218306U DE9218306U1 DE 9218306 U1 DE9218306 U1 DE 9218306U1 DE 9218306 U DE9218306 U DE 9218306U DE 9218306 U DE9218306 U DE 9218306U DE 9218306 U1 DE9218306 U1 DE 9218306U1
Authority
DE
Germany
Prior art keywords
change device
quick change
quick
change
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 - Lifetime
Application number
DE9218306U
Other languages
German (de)
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.)
Lehnhoff Hartstahl GmbH and Co
Original Assignee
Lehnhoff Hartstahl GmbH and 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25914495&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE9218306(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lehnhoff Hartstahl GmbH and Co filed Critical Lehnhoff Hartstahl GmbH and Co
Priority to DE9218306U priority Critical patent/DE9218306U1/en
Priority claimed from DE4214569A external-priority patent/DE4214569C2/en
Publication of DE9218306U1 publication Critical patent/DE9218306U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F3/3613—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with means for absorbing any play therebetween
    • 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
    • E02F3/364—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using wedges
DE9218306U 1992-05-08 1992-05-08 Quick change device Expired - Lifetime DE9218306U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9218306U DE9218306U1 (en) 1992-05-08 1992-05-08 Quick change device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4214569A DE4214569C2 (en) 1992-05-08 1992-05-08 Quick change device
DE9218306U DE9218306U1 (en) 1992-05-08 1992-05-08 Quick change device

Publications (1)

Publication Number Publication Date
DE9218306U1 true DE9218306U1 (en) 1993-11-18

Family

ID=25914495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9218306U Expired - Lifetime DE9218306U1 (en) 1992-05-08 1992-05-08 Quick change device

Country Status (1)

Country Link
DE (1) DE9218306U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005056505B3 (en) * 2005-11-28 2007-02-08 Robert Riedlberger Quick-change fixing device for tools has centring discs fixed on catch bolt and a control plate fixed on a counter member so that complete engagement of device is only possible when bolt has reached lowest position in catch hook
WO2007124140A1 (en) * 2006-04-20 2007-11-01 Caterpillar Inc. Quick coupler
DE102007023751A1 (en) * 2007-05-22 2008-11-27 Kurz, Andreas, Dipl.-Ing. Quick change device for earth moving vehicle i.e. excavator, has locking device arranged behind adapter, where device is not arranged between support elements, and axes of elements are located close to or on axes of bolts of vehicle
US8833480B2 (en) 2011-06-24 2014-09-16 Caterpillar Inc. Coupler with visibility window

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005056505B3 (en) * 2005-11-28 2007-02-08 Robert Riedlberger Quick-change fixing device for tools has centring discs fixed on catch bolt and a control plate fixed on a counter member so that complete engagement of device is only possible when bolt has reached lowest position in catch hook
WO2007124140A1 (en) * 2006-04-20 2007-11-01 Caterpillar Inc. Quick coupler
US7814689B2 (en) 2006-04-20 2010-10-19 Caterpillar Inc Quick coupler
DE102007023751A1 (en) * 2007-05-22 2008-11-27 Kurz, Andreas, Dipl.-Ing. Quick change device for earth moving vehicle i.e. excavator, has locking device arranged behind adapter, where device is not arranged between support elements, and axes of elements are located close to or on axes of bolts of vehicle
US8833480B2 (en) 2011-06-24 2014-09-16 Caterpillar Inc. Coupler with visibility window

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