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NZ569184A - Safety device with engaged and disengaged positions by hydraulic piston for hydraulic hitch assembly - Google Patents

Safety device with engaged and disengaged positions by hydraulic piston for hydraulic hitch assembly

Info

Publication number
NZ569184A
NZ569184A NZ569184A NZ56918406A NZ569184A NZ 569184 A NZ569184 A NZ 569184A NZ 569184 A NZ569184 A NZ 569184A NZ 56918406 A NZ56918406 A NZ 56918406A NZ 569184 A NZ569184 A NZ 569184A
Authority
NZ
New Zealand
Prior art keywords
hydraulic
safety device
hitch assembly
disengaged position
engaged
Prior art date
Application number
NZ569184A
Other languages
English (en)
Inventor
Stuart Alexander Essex
Original Assignee
Stuart Alexander Essex
Nicole Elizabeth Positti
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
Priority claimed from AU2005906979A external-priority patent/AU2005906979A0/en
Application filed by Stuart Alexander Essex, Nicole Elizabeth Positti filed Critical Stuart Alexander Essex
Publication of NZ569184A publication Critical patent/NZ569184A/en

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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Shovels (AREA)
  • Transmission Devices (AREA)
NZ569184A 2005-12-12 2006-12-12 Safety device with engaged and disengaged positions by hydraulic piston for hydraulic hitch assembly NZ569184A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2005906979A AU2005906979A0 (en) 2005-12-12 Safety device for hydraulic hitch assembly
PCT/AU2006/001884 WO2007068043A1 (en) 2005-12-12 2006-12-12 Safety device for hydraulic hitch assembly

Publications (1)

Publication Number Publication Date
NZ569184A true NZ569184A (en) 2011-12-22

Family

ID=38162472

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ569184A NZ569184A (en) 2005-12-12 2006-12-12 Safety device with engaged and disengaged positions by hydraulic piston for hydraulic hitch assembly

Country Status (9)

Country Link
US (1) US20090220326A1 (ja)
EP (1) EP1963585A1 (ja)
JP (1) JP5266060B2 (ja)
KR (1) KR100988203B1 (ja)
CN (1) CN101331278B (ja)
AU (1) AU2006324379B2 (ja)
CA (1) CA2631107C (ja)
NZ (1) NZ569184A (ja)
WO (1) WO2007068043A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2450490B1 (en) * 2006-05-02 2018-04-04 Kinshofer GmbH Safety locking device for a quick coupler
AT507598B1 (de) * 2008-12-05 2012-03-15 Wacker Neuson Linz Gmbh Vorrichtung zum auswechselbaren aufnehmen von werkzeugen
FR2944534B1 (fr) * 2009-04-20 2016-09-23 Morin Module de blocage pour un ensemble d'attache rapide d'un outil sur un engin de travaux publics.
AT510095B1 (de) * 2010-07-06 2012-06-15 Erna Kronberger Insektenschutzvorrichtung
NZ611044A (en) * 2010-11-12 2014-09-26 Stuart Alexander Essex A hydraulic hitch assembly
US20140294497A1 (en) * 2013-04-02 2014-10-02 Caterpillar Inc. Locking system for quick coupler

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187050A (en) * 1978-02-15 1980-02-05 Caterpillar Tractor Co. Quick-disconnect mechanical coupling
DE3312442C2 (de) * 1983-04-07 1986-05-28 Karl Schaeff GmbH & Co, Maschinenfabrik, 7183 Langenburg Schnellwechselvorrichtung für Arbeitswerkzeuge an einem Baggerausleger
AU4412285A (en) * 1984-12-07 1986-06-12 Jones, P.O. Quick-release hitch
GB2177674B (en) * 1985-07-10 1988-10-05 Bamford Excavators Ltd Mounting a working implement
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
JPH05239846A (ja) * 1991-08-09 1993-09-17 Jrb Co Inc 掘削機用ブームアーム連結器
US5179794A (en) * 1991-12-26 1993-01-19 Ballinger Jon C Semi-automatic coupling apparatus
GB9214255D0 (en) * 1992-07-04 1992-08-19 Massey Ferguson Mfg Implement attachement coupler
FR2699973B1 (fr) * 1992-12-29 1995-03-17 Europ Sieges Automobiles Verrou à enclenchement de préférence automatique et son application notamment à un siège amovible de véhicule.
JP2577691Y2 (ja) * 1993-05-27 1998-07-30 新キャタピラー三菱株式会社 クイックカプラ
US5456030A (en) * 1993-06-21 1995-10-10 Barone, Inc. Quick coupler for heavy equipment implements
GB9520448D0 (en) * 1995-10-06 1995-12-06 Mccann Noel P M Excavator hitch
JP2793165B2 (ja) * 1996-02-06 1998-09-03 甲南電機株式会社 油圧ショベルのアタッチメント着脱装置
DE19638700C2 (de) * 1996-09-21 1999-05-27 Kiekert Ag Kraftfahrzeug-Türschloß mit Kindersicherungssystem
US5974706A (en) * 1997-03-10 1999-11-02 Clark Equipment Company Attachment construction for earthworking implement
US6000154A (en) * 1997-03-10 1999-12-14 Clark Equipment Company Quick change attachment for powered auxiliary tool
US5890871A (en) * 1997-12-10 1999-04-06 Caterpillar Inc. Latching mechanism for a quick coupler
EP0952013A1 (en) * 1998-03-27 1999-10-27 Nippon Pneumatic Mfg. Co., Ltd. Quick coupler for heavy equipment
GB2330570B (en) * 1998-09-08 1999-09-15 Miller Ronald Keith Quick coupler for bucket excavators
US6254331B1 (en) * 1999-02-04 2001-07-03 Pacific Services & Mfg. Coupler for connecting an attachment to the free end of a boom
US6699001B2 (en) * 2000-12-11 2004-03-02 Jrb Company, Inc. Coupler with improved pin lock
JP2004016078A (ja) * 2002-06-14 2004-01-22 Iseki & Co Ltd コンバイン
JP2004124367A (ja) * 2002-09-30 2004-04-22 Katsunori Tanada 掘削機におけるバケット等の作業具のチルト装置
JP2004341947A (ja) * 2003-05-16 2004-12-02 Ricoh Co Ltd 電子機器
CN2639362Y (zh) * 2003-08-20 2004-09-08 常林股份有限公司 用于装载机的破碎装置
JP2005214327A (ja) * 2004-01-30 2005-08-11 Aichi Corp 油圧モータのブレーキ装置
EP2076631B1 (en) * 2006-09-13 2010-11-17 HILL, Ian Coupler for excavators
NZ550869A (en) * 2006-10-26 2008-11-28 J B Sales Internat Ltd A coupler with latch for twin pin digger bucket
CA2590464A1 (en) * 2007-05-30 2008-11-30 Brandt Industries Ltd. Quick coupling mechanism for tool attachment
JP4912280B2 (ja) * 2007-11-21 2012-04-11 株式会社室戸鉄工所 アタッチメントカプラ
US20090282712A1 (en) * 2008-05-15 2009-11-19 Pruszynski Edwin Coupler for excavating machines and the like

Also Published As

Publication number Publication date
AU2006324379A1 (en) 2007-06-21
CA2631107A1 (en) 2007-06-21
KR20080091431A (ko) 2008-10-13
CA2631107C (en) 2014-08-05
EP1963585A1 (en) 2008-09-03
CN101331278B (zh) 2011-06-29
CN101331278A (zh) 2008-12-24
JP2009518588A (ja) 2009-05-07
KR100988203B1 (ko) 2010-10-18
WO2007068043A1 (en) 2007-06-21
AU2006324379B2 (en) 2012-09-27
US20090220326A1 (en) 2009-09-03
JP5266060B2 (ja) 2013-08-21

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Legal Events

Date Code Title Description
PSEA Patent sealed
RENW Renewal (renewal fees accepted)
RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 3 YEARS UNTIL 12 DEC 2016 BY CPA GLOBAL

Effective date: 20131101

LAPS Patent lapsed