GB2210404B - Improvements in or relating to coupling devices - Google Patents

Improvements in or relating to coupling devices

Info

Publication number
GB2210404B
GB2210404B GB8822458A GB8822458A GB2210404B GB 2210404 B GB2210404 B GB 2210404B GB 8822458 A GB8822458 A GB 8822458A GB 8822458 A GB8822458 A GB 8822458A GB 2210404 B GB2210404 B GB 2210404B
Authority
GB
United Kingdom
Prior art keywords
relating
coupling devices
coupling
devices
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
GB8822458A
Other languages
English (en)
Other versions
GB8822458D0 (en
GB2210404A (en
Inventor
Franz Winkelbauer
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
Application filed by Individual filed Critical Individual
Publication of GB8822458D0 publication Critical patent/GB8822458D0/en
Publication of GB2210404A publication Critical patent/GB2210404A/en
Application granted granted Critical
Publication of GB2210404B publication Critical patent/GB2210404B/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
    • E02F3/3622—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 locking element acting on a pin
    • 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
    • E02F3/3645—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with auto-engagement means for automatic snap-on of the tool coupler part
    • 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
GB8822458A 1987-09-25 1988-09-23 Improvements in or relating to coupling devices Expired - Lifetime GB2210404B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT244387A AT392307B (de) 1987-09-25 1987-09-25 Kupplungseinrichtung

Publications (3)

Publication Number Publication Date
GB8822458D0 GB8822458D0 (en) 1988-10-26
GB2210404A GB2210404A (en) 1989-06-07
GB2210404B true GB2210404B (en) 1991-08-07

Family

ID=3534444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8822458A Expired - Lifetime GB2210404B (en) 1987-09-25 1988-09-23 Improvements in or relating to coupling devices

Country Status (4)

Country Link
AT (1) AT392307B (de)
DE (1) DE3832266A1 (de)
FR (1) FR2641343B1 (de)
GB (1) GB2210404B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8914927D0 (en) * 1989-06-29 1989-08-23 Steelfab Ltd Implement attachment coupler
FR2657596B1 (fr) * 1990-01-26 1992-04-24 Morin Freres Dispositif pour fixer un godet, ou analogue, a l'extremite du bras d'un chargeur.
EP0506604A1 (de) * 1991-01-10 1992-09-30 Metallbau Und Spezialkonstruktionen In Metall, Michael Hand Schnellkupplung für das temporäre Montieren von Arbeitswerkzeugen an einem Ausleger einer Baumaschine
GB9317047D0 (en) * 1993-08-16 1993-09-29 Unwin C N Ltds Improvements relating to restraints for wheeled appliances
DE4409298B4 (de) * 1994-03-18 2013-07-25 Wabco Gmbh Einrichtung zum lösbaren Verbinden einer Ventileinrichtung mit einem Geräuschdämpfer
GB2303614B (en) * 1994-06-07 1999-01-13 John Mcgrath A quick-release hitch
NL1001749C2 (nl) * 1995-11-27 1997-05-30 Martien Dirk Van Zandwijk Koppelinrichting.
US6074120A (en) * 1998-03-27 2000-06-13 Caterpillar Commercial Sarl Quick coupler assembly
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
DE10005311A1 (de) * 2000-02-07 2001-08-09 Wilke Heinrich Hewi Gmbh Verbindung zwischen einem rohrförmigen Element und einem Träger
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
IES20040192A2 (en) * 2004-03-26 2005-10-19 Patrick Mccormick An excavator tool quick attachment device
GB2428268B (en) * 2005-07-05 2008-01-02 Difuria Contractors Ltd Rail conversion apparatus for road vehicle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985249A (en) * 1975-04-14 1976-10-12 International Harvester Company Quick change attachment
NL168290C (nl) * 1978-09-25 1982-03-16 Roelof Wijnand Laan Graafmachine met een inrichting voor het koppelen van een gereedschap aan een hefinrichting.
US4214840A (en) * 1979-01-18 1980-07-29 J. H. Beales Steel Fabricators, Ltd. Quick-release coupler
US4297074A (en) * 1980-01-07 1981-10-27 Ballinger Paul V Demountable interconnection
US4295287A (en) * 1980-04-10 1981-10-20 J. I. Case Company Backhoe bucket quick coupler
US4436477A (en) * 1982-03-25 1984-03-13 Farmhand, Inc. Quick attachment carrier assembly
DE3312442C2 (de) * 1983-04-07 1986-05-28 Karl Schaeff GmbH & Co, Maschinenfabrik, 7183 Langenburg Schnellwechselvorrichtung für Arbeitswerkzeuge an einem Baggerausleger
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
GB2177674B (en) * 1985-07-10 1988-10-05 Bamford Excavators Ltd Mounting a working implement
NZ222864A (en) * 1987-06-04 1991-02-26 William John Balemi Connector for attaching implements to vehicle boom

Also Published As

Publication number Publication date
GB8822458D0 (en) 1988-10-26
DE3832266A1 (de) 1989-04-06
ATA244387A (de) 1990-08-15
AT392307B (de) 1991-03-11
GB2210404A (en) 1989-06-07
FR2641343A1 (fr) 1990-07-06
FR2641343B1 (fr) 1991-04-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960923