DE3860760D1 - 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
DE3860760D1
DE3860760D1 DE8888200220T DE3860760T DE3860760D1 DE 3860760 D1 DE3860760 D1 DE 3860760D1 DE 8888200220 T DE8888200220 T DE 8888200220T DE 3860760 T DE3860760 T DE 3860760T DE 3860760 D1 DE3860760 D1 DE 3860760D1
Authority
DE
Germany
Prior art keywords
connecting piece
tool
lock
coupling
coupling bar
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
DE8888200220T
Other languages
English (en)
Inventor
Dirk De Haan
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.)
Caterpillar Work Tools BV
Original Assignee
VERACHTERT METAALFAB A P 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
Application filed by VERACHTERT METAALFAB A P BV filed Critical VERACHTERT METAALFAB A P BV
Application granted granted Critical
Publication of DE3860760D1 publication Critical patent/DE3860760D1/de
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)
  • Earth Drilling (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Manipulator (AREA)
DE8888200220T 1987-02-11 1988-02-09 Vorrichtung zum anschliessen eines arbeitsgeraets an die schwenkbaren arme einer erdbewegungsmaschine oder dergleichen. Expired - Lifetime DE3860760D1 (de)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
DE3860760D1 true DE3860760D1 (de) 1990-11-15

Family

ID=19849549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888200220T Expired - Lifetime DE3860760D1 (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
JP5135328B2 (ja) * 2006-04-20 2013-02-06 キャタピラー インコーポレイテッド クイックカプラ
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
NL8700323A (nl) 1988-09-01
EP0278571A1 (de) 1988-08-17
EP0278571B1 (de) 1990-10-10
ATE57404T1 (de) 1990-10-15

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: LEINE, S., DIPL.-ING. KOENIG, N., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 3000 HANNOVER

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: METHOLD 'S-HERTOGENBOSCH B.V., 'S-HERTOGENBOSCH, N

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: METAALWARENFABRIEK A.P. VERACHTERT B.V., 'S-HERTOG

8328 Change in the person/name/address of the agent

Free format text: LEINE UND KOLLEGEN, 30163 HANNOVER

8328 Change in the person/name/address of the agent

Free format text: KOENIG, N., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 30159 HANNOVER

8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: CATERPILLAR WORK TOOLS B.V., HERTOGENBOSCH, NL