ATE57404T1 - Vorrichtung zum anschliessen eines arbeitsgeraets an die schwenkbaren arme einer erdbewegungsmaschine oder dergleichen. - Google Patents

Vorrichtung zum anschliessen eines arbeitsgeraets an die schwenkbaren arme einer erdbewegungsmaschine oder dergleichen.

Info

Publication number
ATE57404T1
ATE57404T1 AT88200220T AT88200220T ATE57404T1 AT E57404 T1 ATE57404 T1 AT E57404T1 AT 88200220 T AT88200220 T AT 88200220T AT 88200220 T AT88200220 T AT 88200220T AT E57404 T1 ATE57404 T1 AT E57404T1
Authority
AT
Austria
Prior art keywords
connecting piece
lock
coupling
tool
coupling bar
Prior art date
Application number
AT88200220T
Other languages
English (en)
Inventor
Haan Dirk De
Original Assignee
Verachtert A P Metaalfab
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 Verachtert A P Metaalfab filed Critical Verachtert A P Metaalfab
Application granted granted Critical
Publication of ATE57404T1 publication Critical patent/ATE57404T1/de

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)
  • Earth Drilling (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Manipulator (AREA)
AT88200220T 1987-02-11 1988-02-09 Vorrichtung zum anschliessen eines arbeitsgeraets an die schwenkbaren arme einer erdbewegungsmaschine oder dergleichen. ATE57404T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8700323A NL8700323A (nl) 1987-02-11 1987-02-11 Inrichting voor het aankoppelen van een gereedschap aan verzwenkbare armen van een grondverzetmachine of dergelijke.
EP88200220A EP0278571B1 (de) 1987-02-11 1988-02-09 Vorrichtung zum Anschliessen eines Arbeitsgeräts an die schwenkbaren Arme einer Erdbewegungsmaschine oder dergleichen

Publications (1)

Publication Number Publication Date
ATE57404T1 true ATE57404T1 (de) 1990-10-15

Family

ID=19849549

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88200220T ATE57404T1 (de) 1987-02-11 1988-02-09 Vorrichtung zum anschliessen eines arbeitsgeraets an die schwenkbaren arme einer erdbewegungsmaschine oder dergleichen.

Country Status (4)

Country Link
EP (1) EP0278571B1 (de)
AT (1) ATE57404T1 (de)
DE (1) DE3860760D1 (de)
NL (1) NL8700323A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663059B1 (fr) * 1990-06-08 1992-09-11 Esco Sa Dispositif de fixation rapide d'outil de travail sur un bras d'une machine notamment de travaux publics.
FR2670520A1 (fr) * 1990-12-17 1992-06-19 Esco Sa Dispositif perfectionne de fixation, rapide d'outil de travail sur un bras d'une machine notamment de travaux publics.
NL191711C (nl) * 1990-08-16 1996-04-02 Pladdet B V Geb Snelkoppeling voor een grondverzetinrichting.
US5382110A (en) * 1992-12-30 1995-01-17 Esco Corporation Quick coupling device
US5529419A (en) * 1994-07-25 1996-06-25 Jrb Company, Inc. High visibility coupler for front end loader
NO321760B1 (no) * 2003-11-19 2006-07-03 Lars Magnus Solstad Fjernstyrt pakoplingsanordning for loftekolli
CN101449006A (zh) * 2006-04-20 2009-06-03 卡特彼勒公司 快速联接器
US8469623B2 (en) 2009-04-01 2013-06-25 Caterpillar Work Tools B.V. Quick coupling device
US8833480B2 (en) 2011-06-24 2014-09-16 Caterpillar Inc. Coupler with visibility window
US10029896B2 (en) 2014-12-17 2018-07-24 Caterpillar Inc. Tool coupler having compact locking configuration
US11208784B2 (en) 2016-10-14 2021-12-28 Timothy Molnar Quick change coupling apparatus and method

Family Cites Families (7)

* 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
NO106518L (de) * 1964-03-14 1900-01-01
US3718222A (en) * 1970-12-11 1973-02-27 Blacksmith L Coupling for detachable implements
AT327096B (de) * 1974-03-05 1976-01-12 Schoberl & Soehne Joh Verriegelungseinrichtung zwischen der hubeinrichtung eines ladegerates und einem anbaugerat
US4345872A (en) * 1978-07-10 1982-08-24 Wain-Roy, Inc. Connectors
US4355945A (en) * 1979-12-03 1982-10-26 Ware Machine Service, Inc. Tool mounting apparatus
DE3100845A1 (de) * 1981-01-14 1983-04-28 Baas Technik GmbH, 2000 Wedel Abstellfrontlader

Also Published As

Publication number Publication date
DE3860760D1 (de) 1990-11-15
EP0278571A1 (de) 1988-08-17
EP0278571B1 (de) 1990-10-10
NL8700323A (nl) 1988-09-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties