DE3765631D1 - DEVICE FOR QUICKLY CONNECTING CONSTRUCTION MACHINE AND MAINTENANCE EQUIPMENT. - Google Patents

DEVICE FOR QUICKLY CONNECTING CONSTRUCTION MACHINE AND MAINTENANCE EQUIPMENT.

Info

Publication number
DE3765631D1
DE3765631D1 DE8787402988T DE3765631T DE3765631D1 DE 3765631 D1 DE3765631 D1 DE 3765631D1 DE 8787402988 T DE8787402988 T DE 8787402988T DE 3765631 T DE3765631 T DE 3765631T DE 3765631 D1 DE3765631 D1 DE 3765631D1
Authority
DE
Germany
Prior art keywords
construction machine
maintenance equipment
connecting construction
quickly connecting
quickly
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
DE8787402988T
Other languages
German (de)
Inventor
Gilles Poncin
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.)
Individual
Original Assignee
Individual
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=9342319&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3765631(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3765631D1 publication Critical patent/DE3765631D1/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
    • E02F3/3627—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
    • E02F3/3663—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)
  • Shovels (AREA)
  • Revetment (AREA)
DE8787402988T 1986-12-26 1987-12-24 DEVICE FOR QUICKLY CONNECTING CONSTRUCTION MACHINE AND MAINTENANCE EQUIPMENT. Expired - Lifetime DE3765631D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8618204A FR2609075B1 (en) 1986-12-26 1986-12-26 QUICK COUPLING DEVICE FOR EQUIPMENT OF CIVIL ENGINEERING AND HANDLING EQUIPMENT

Publications (1)

Publication Number Publication Date
DE3765631D1 true DE3765631D1 (en) 1990-11-22

Family

ID=9342319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787402988T Expired - Lifetime DE3765631D1 (en) 1986-12-26 1987-12-24 DEVICE FOR QUICKLY CONNECTING CONSTRUCTION MACHINE AND MAINTENANCE EQUIPMENT.

Country Status (3)

Country Link
EP (1) EP0273828B1 (en)
DE (1) DE3765631D1 (en)
FR (1) FR2609075B1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9005074D0 (en) * 1990-03-07 1990-05-02 Aubrey Martin J Coupling
DE4010224C2 (en) * 1990-03-30 1994-05-19 Porsche Ag Quick change device
US5147173A (en) * 1991-06-03 1992-09-15 Caterpillar Inc. Coupling device
GB2265601B (en) * 1992-03-11 1995-08-09 Samuel Trevor Mason Excavator with quick-change bucket system
DE4214569C2 (en) * 1992-05-08 2001-12-20 Lehnhoff Hartstahl Gmbh & Co Quick change device
GB2259293B (en) * 1992-10-20 1996-01-10 Hugh Robert Edeleanu Excavator Bucket Coupling System
FR2697302B1 (en) * 1992-10-23 1994-12-30 Dorguin Jean Pierre Quick coupling device for civil engineering and handling equipment.
IT1263342B (en) * 1993-03-19 1996-08-05 SELF-LOCKING QUICK COUPLING FOR THE RELEASE OF BUCKETS OR SIMILAR TO OPERATING MACHINES
FR2708679B1 (en) * 1993-08-06 1995-09-01 Pel Job Groupe Device for automatic tool gripping for earth-moving machinery or the like.
GB2286382A (en) * 1994-02-04 1995-08-16 Bamford Excavators Ltd Device for releasably mounting a working implement
US5727342A (en) * 1996-04-18 1998-03-17 Wain-Roy, Inc. Hydraulic latch pin assembly for coupling a tool to a construction equipment
DE29702648U1 (en) * 1997-02-15 1997-04-03 Warthold, Jürgen, 59229 Ahlen Device for locking and unlocking a tool on a tool holder frame of skid steer loaders
GB2330569B (en) 1998-09-08 1999-09-15 Miller Ronald Keith Coupler for bucket excavators
GB2330570B (en) 1998-09-08 1999-09-15 Miller Ronald Keith Quick coupler for bucket excavators
GB2362371B (en) * 2000-05-16 2004-09-22 Miller Welding Engineers Ltd Bucket with improved breakout force
US6431785B1 (en) 2000-06-05 2002-08-13 Wec Co. Direct pin quick coupler
FR2900168B1 (en) * 2006-04-21 2010-04-23 Morin COUPLER FOR MIXED UNLOCKING WORK EQUIPMENT
US10246848B2 (en) * 2016-01-11 2019-04-02 Caterpillar Inc. Upper hinge design for a bucket

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243066A (en) * 1964-01-20 1966-03-29 Caterpillar Tractor Co Quick change means for loader attachments
US3876092A (en) * 1974-07-26 1975-04-08 Rivinius Inc Implement connecting coupler mechanism
GB2014942B (en) * 1978-02-21 1982-07-28 Loed Corp Implement coupling apparatus
US4214840A (en) * 1979-01-18 1980-07-29 J. H. Beales Steel Fabricators, Ltd. Quick-release coupler
FR2475160A1 (en) * 1980-01-31 1981-08-07 Pingon Pierre De AUTOMATIC TOOL HOLDING DEVICE FOR EXCAVATOR, LOADER, EARTHMOVING MACHINE OR THE LIKE
FR2542049B1 (en) * 1983-03-04 1986-06-06 Agram LOCKABLE LOCKING DEVICE FOR LOADER TOOL HOLDERS

Also Published As

Publication number Publication date
FR2609075B1 (en) 1991-08-30
FR2609075A1 (en) 1988-07-01
EP0273828A1 (en) 1988-07-06
EP0273828B1 (en) 1990-10-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee