GR3017671T3 - A coupling piece. - Google Patents

A coupling piece.

Info

Publication number
GR3017671T3
GR3017671T3 GR950402775T GR950402775T GR3017671T3 GR 3017671 T3 GR3017671 T3 GR 3017671T3 GR 950402775 T GR950402775 T GR 950402775T GR 950402775 T GR950402775 T GR 950402775T GR 3017671 T3 GR3017671 T3 GR 3017671T3
Authority
GR
Greece
Prior art keywords
coupling piece
implement
jib
spring means
clamping wedge
Prior art date
Application number
GR950402775T
Other languages
English (en)
Inventor
Doornmalen Adrianus Matheu Van
Gier Gertrudis Maria Gerard De
Original Assignee
Metholds Hertogenbosch Bv
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=19859455&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3017671(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metholds Hertogenbosch Bv filed Critical Metholds Hertogenbosch Bv
Publication of GR3017671T3 publication Critical patent/GR3017671T3/el

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
    • E02F3/364—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using wedges
    • 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)
  • Mechanical Coupling Of Light Guides (AREA)
  • Food-Manufacturing Devices (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • External Artificial Organs (AREA)
  • Shovels (AREA)
  • Adornments (AREA)
  • Earth Drilling (AREA)
  • Table Devices Or Equipment (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Clamps And Clips (AREA)
GR950402775T 1991-07-02 1995-10-06 A coupling piece. GR3017671T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9101150A NL9101150A (nl) 1991-07-02 1991-07-02 Koppelstuk.

Publications (1)

Publication Number Publication Date
GR3017671T3 true GR3017671T3 (en) 1996-01-31

Family

ID=19859455

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950402775T GR3017671T3 (en) 1991-07-02 1995-10-06 A coupling piece.

Country Status (7)

Country Link
EP (1) EP0521560B1 (el)
AT (1) ATE127189T1 (el)
DE (1) DE69204385T2 (el)
DK (1) DK0521560T3 (el)
ES (1) ES2079786T3 (el)
GR (1) GR3017671T3 (el)
NL (1) NL9101150A (el)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA946878B (en) * 1993-09-08 1995-04-24 Keech Castings Australia Hydraulic fastening device and method
DE4410194A1 (de) 1994-03-24 1995-10-05 Karl Heinz Josef Leh Am Auslegerarm eines Bodenbearbeitungswerkzeuges, Baggers o. dgl. befestigbare Aufnahme- und Befestigungsvorrichtung für ein Werkzeug, einen Baggerlöffel o. dgl.
US5974706A (en) * 1997-03-10 1999-11-02 Clark Equipment Company Attachment construction for earthworking implement
US6163989A (en) * 1997-03-10 2000-12-26 Clark Equipment Company Frame for mounting on a boom mounted quick change bracket
US5983535A (en) * 1997-03-10 1999-11-16 Clark Equipment Company Fastener secured frame for boom mounted quick change bracket
FR2785951B1 (fr) * 1998-11-12 2001-01-26 Alain Husson Attache rapide pour fixer un outil a l'extremite du bras d'un chargeur ou analogue
FR2785952B1 (fr) * 1998-11-12 2001-04-06 Alain Husson Attache rapide pour fixer un outil a l'extremite du bras d'un chargeur ou analogue
NL1011374C1 (nl) * 1999-02-23 2000-08-24 Verachtert A P Metaalfab Verbindingsstuk.
FR2808542B1 (fr) * 2000-05-03 2003-03-07 Alain Husson Attache rapide pour fixer un outil a l'extremite du bras d'un chargeur ou analogue
FR2809779B1 (fr) * 2000-05-31 2002-07-19 Alain Husson Dispositif de securite pour attache rapide destinee a fixer un outil a l'extremite du bras d'un chargeur ou analogue
US6305106B1 (en) * 2001-02-23 2001-10-23 Mclellan Robin S. Apparatus for releasably coupling an attachment to an excavator
US10029896B2 (en) * 2014-12-17 2018-07-24 Caterpillar Inc. Tool coupler having compact locking configuration
US11421394B2 (en) 2016-08-18 2022-08-23 Daemo Engineering Co., Ltd. Double safety device for quick coupler
DE102019104321A1 (de) * 2019-02-20 2020-08-20 Thomas Jansen Schnellkupplungssystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170447C (nl) * 1979-06-01 1984-03-16 Bofors Nederland Inrichting voor het koppelen van een gereedschap aan een giek met behulp van een tussenstuk en een koppelstuk.
DE3312442C2 (de) * 1983-04-07 1986-05-28 Karl Schaeff GmbH & Co, Maschinenfabrik, 7183 Langenburg Schnellwechselvorrichtung für Arbeitswerkzeuge an einem Baggerausleger
AT389906B (de) * 1987-11-23 1990-02-26 Lehnhoff Hartstahl Ges M B H Schnellwechselvorrichtung mit automatischer verriegelung fuer arbeitswerkzeuge an einem baggerausleger

Also Published As

Publication number Publication date
DE69204385T2 (de) 1996-02-22
ES2079786T3 (es) 1996-01-16
DE69204385D1 (de) 1995-10-05
DK0521560T3 (da) 1995-10-16
EP0521560A3 (en) 1993-03-17
NL9101150A (nl) 1993-02-01
EP0521560B1 (en) 1995-08-30
ATE127189T1 (de) 1995-09-15
EP0521560A2 (en) 1993-01-07

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