PT769590E - Engate de escavadora - Google Patents

Engate de escavadora

Info

Publication number
PT769590E
PT769590E PT96307304T PT96307304T PT769590E PT 769590 E PT769590 E PT 769590E PT 96307304 T PT96307304 T PT 96307304T PT 96307304 T PT96307304 T PT 96307304T PT 769590 E PT769590 E PT 769590E
Authority
PT
Portugal
Prior art keywords
mounting
recess
bucket
pin
closure member
Prior art date
Application number
PT96307304T
Other languages
English (en)
Inventor
Noel Patrick Martin Mccann
Original Assignee
Victor George Feary
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 Victor George Feary filed Critical Victor George Feary
Publication of PT769590E publication Critical patent/PT769590E/pt

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
    • E02F3/3618—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with two separating hooks
    • 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
    • E02F3/365—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with redundant latching means, e.g. for safety purposes
    • 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
    • E02F3/3668—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat where engagement is effected by a mechanical lever or handle
    • 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
    • E02F3/3672—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat where disengagement is effected by a mechanical lever or handle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/59—Manually releaseable latch type
    • Y10T403/591—Manually releaseable latch type having operating mechanism

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)
  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
  • Road Repair (AREA)
PT96307304T 1995-10-06 1996-10-07 Engate de escavadora PT769590E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9520448.3A GB9520448D0 (en) 1995-10-06 1995-10-06 Excavator hitch

Publications (1)

Publication Number Publication Date
PT769590E true PT769590E (pt) 2003-03-31

Family

ID=10781892

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96307304T PT769590E (pt) 1995-10-06 1996-10-07 Engate de escavadora

Country Status (8)

Country Link
US (1) US6132130A (pt)
EP (1) EP0769590B1 (pt)
AT (1) ATE230051T1 (pt)
DE (1) DE69625440T2 (pt)
DK (1) DK0769590T3 (pt)
ES (1) ES2188729T3 (pt)
GB (1) GB9520448D0 (pt)
PT (1) PT769590E (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330569B (en) 1998-09-08 1999-09-15 Miller Ronald Keith Coupler for bucket excavators
SE521260C2 (sv) * 1999-05-03 2003-10-14 Aaloe Maskiner Ab Adapter
AU773725B2 (en) * 1999-05-15 2004-06-03 A Ward Attachments Limited Connection apparatus
US6379075B1 (en) * 2000-01-18 2002-04-30 Gh Hensley Industries, Inc. Quick coupler apparatus
GB2359062B (en) 2000-02-11 2002-01-02 Ronald Keith Miller Universal coupler for bucket excavators
EP1236833A3 (en) * 2001-02-23 2002-09-11 Viby Jern Danmark A/S Implement coupling for a loading machine
GB0129814D0 (en) * 2001-12-13 2002-01-30 Gingerich Newton R Operable latch
DE10311927B4 (de) * 2003-03-18 2007-06-28 Liebherr-Hydraulikbagger Gmbh Schnellwechsler
US20040245002A1 (en) * 2003-06-06 2004-12-09 Shingo Muroto Screw-rod locking structure for attachment fixture
IES20040194A2 (en) 2003-09-18 2005-03-23 Caroline Mccormick An excavator tool quick attachment device
CA2631107C (en) * 2005-12-12 2014-08-05 Positti, Nicole Elizabeth Safety device for hydraulic hitch assembly
CH698944B1 (de) * 2006-02-21 2009-12-15 Stury Fredi Ag Gerät mit einem auswechselbaren Werkzeug.
US7984575B2 (en) 2007-07-05 2011-07-26 Caterpillar Inc. Quick coupler assembly
SE535681C2 (sv) 2011-03-17 2012-11-06 Steelwrist Ab Snabbfäste för en entreprenadmaskin
SE536061C2 (sv) * 2011-09-15 2013-04-23 Steelwrist Ab Framaxellåsning för redskapsfäste
US8974137B2 (en) 2011-12-22 2015-03-10 Caterpillar Inc. Quick coupler
US8869437B2 (en) 2012-05-30 2014-10-28 Caterpillar Inc. Quick coupler
US9217235B2 (en) 2012-05-30 2015-12-22 Caterpillar Inc. Tool coupler system having multiple pressure sources
US8684623B2 (en) 2012-05-30 2014-04-01 Caterpillar Inc. Tool coupler having anti-release mechanism
US9228314B2 (en) 2013-05-08 2016-01-05 Caterpillar Inc. Quick coupler hydraulic control system
CN110453737B (zh) * 2019-07-25 2021-04-20 常州大学 一种用于挖掘机的调宽铲斗

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1161736A (en) * 1965-12-03 1969-08-20 Bomford & Evershed Ltd Improvements in or relating to lifting attachments for tractors or like vehicles
US4253793A (en) * 1979-06-11 1981-03-03 Braml Michael T Quick attachment for loader implements
US4355945A (en) * 1979-12-03 1982-10-26 Ware Machine Service, Inc. Tool mounting apparatus
US4436477A (en) * 1982-03-25 1984-03-13 Farmhand, Inc. Quick attachment carrier assembly
US4462172A (en) * 1982-09-29 1984-07-31 Valley Engineering, Inc. Quick disconnect blade tool mounting apparatus
US4708579A (en) * 1984-07-27 1987-11-24 Jrb Company, Inc. Hydraulically or manually actuated implement coupler for front end loaders
DK540384D0 (da) * 1984-11-14 1984-11-14 Holm Handels Og Produktionssel Redskabsbaerende arm, f.eks. til gravemaskiner, og mellemstykke til en saadan arm
US4726731A (en) * 1984-12-07 1988-02-23 Jones Paul O Hitch
US4761113A (en) * 1986-06-20 1988-08-02 J. I. Case Company Quick coupler assembly
JPS6393934A (ja) * 1986-10-03 1988-04-25 スチユア−ト．アレキサンダ−．エセツクス 建設機械用連結組立体
NZ222864A (en) * 1987-06-04 1991-02-26 William John Balemi Connector for attaching implements to vehicle boom
US5088882A (en) * 1988-05-31 1992-02-18 Lovitt Jr Estel L Universal coupling
US4846624A (en) * 1988-06-27 1989-07-11 Mds Manufacturing Co., Inc. Attachment device for front end loaders
GB2238035B (en) * 1989-11-11 1994-03-02 John Donachie Coupling
US5145313A (en) * 1991-06-28 1992-09-08 Weyer Paul P Quick disconnect bucket actuator
SE9102566L (sv) * 1991-09-06 1992-09-07 Sonerud John Teodor Anordning foer snabbkoppling av ett redskap till en graevmaskin med samtidig anslutning till ett drivsystem
US5179794A (en) 1991-12-26 1993-01-19 Ballinger Jon C Semi-automatic coupling apparatus
FR2692613B1 (fr) * 1992-06-18 1994-10-07 Sacmi Savoyarde Dispositif de prise et de dépose automatiques réversibles d'un outil de travail par le porte-outil d'une machine, notamment de terrassement et outil en faisant application.
US5400531A (en) * 1992-08-20 1995-03-28 Brown; Hilton T. Excavator device
US5332353A (en) * 1993-02-16 1994-07-26 Wain Roy, Inc. Quick coupler for excavation equipment
US5456030A (en) * 1993-06-21 1995-10-10 Barone, Inc. Quick coupler for heavy equipment implements
DE9405014U1 (de) * 1994-03-24 1994-05-26 Leh, Karl Heinz Josef, 55765 Birkenfeld Am Auslegerarm eines Bodenbearbeitungswerkzeuges, Baggers o. dgl. befestigbare Aufnahme- und Befestigungsvorrichtung für ein Werkzeug, einen Baggerlöffel o. dgl.
US5549440A (en) * 1994-12-28 1996-08-27 Acs Industries, Inc. Fast-make coupler for attaching a work implement to a prime mover

Also Published As

Publication number Publication date
ATE230051T1 (de) 2003-01-15
DE69625440T2 (de) 2003-10-02
DE69625440D1 (de) 2003-01-30
US6132130A (en) 2000-10-17
EP0769590B1 (en) 2002-12-18
DK0769590T3 (da) 2003-03-03
EP0769590A3 (en) 1997-09-10
ES2188729T3 (es) 2003-07-01
GB9520448D0 (en) 1995-12-06
EP0769590A2 (en) 1997-04-23

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