EP2584099A4 - Schnellkopplungsschaltung für eine baumaschine - Google Patents

Schnellkopplungsschaltung für eine baumaschine Download PDF

Info

Publication number
EP2584099A4
EP2584099A4 EP11798117.5A EP11798117A EP2584099A4 EP 2584099 A4 EP2584099 A4 EP 2584099A4 EP 11798117 A EP11798117 A EP 11798117A EP 2584099 A4 EP2584099 A4 EP 2584099A4
Authority
EP
European Patent Office
Prior art keywords
construction equipment
quick coupler
coupler circuit
circuit
quick
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.)
Granted
Application number
EP11798117.5A
Other languages
English (en)
French (fr)
Other versions
EP2584099A1 (de
EP2584099B1 (de
Inventor
Shintaro Yokohata
Kota Tatsumi
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 SARL
Original Assignee
Caterpillar SARL
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 Caterpillar SARL filed Critical Caterpillar SARL
Publication of EP2584099A1 publication Critical patent/EP2584099A1/de
Publication of EP2584099A4 publication Critical patent/EP2584099A4/de
Application granted granted Critical
Publication of EP2584099B1 publication Critical patent/EP2584099B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/40Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/226Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/3604Devices to connect tools to arms, booms or the like
    • E02F3/3609Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/365Devices 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/3604Devices to connect tools to arms, booms or the like
    • E02F3/3609Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2221Control of flow rate; Load sensing arrangements
    • E02F9/2225Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Shovels (AREA)
EP11798117.5A 2010-06-21 2011-06-21 Baumaschine mit einer schnellkopplungsschaltung Not-in-force EP2584099B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010140514A JP5462724B2 (ja) 2010-06-21 2010-06-21 建設機械のクイックカプラー回路
PCT/JP2011/064117 WO2011162233A1 (ja) 2010-06-21 2011-06-21 建設機械のクイックカプラー回路

Publications (3)

Publication Number Publication Date
EP2584099A1 EP2584099A1 (de) 2013-04-24
EP2584099A4 true EP2584099A4 (de) 2017-11-08
EP2584099B1 EP2584099B1 (de) 2020-09-23

Family

ID=45371416

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11798117.5A Not-in-force EP2584099B1 (de) 2010-06-21 2011-06-21 Baumaschine mit einer schnellkopplungsschaltung

Country Status (6)

Country Link
US (1) US20130160441A1 (de)
EP (1) EP2584099B1 (de)
JP (1) JP5462724B2 (de)
KR (1) KR101400509B1 (de)
CN (1) CN103119223B (de)
WO (1) WO2011162233A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20130357A1 (it) * 2013-07-10 2015-01-11 Cangini Benne Srl Attacco rapido, e relativa apparecchiatura di connessione, di un utensile ad un braccio di azionamento
WO2015102120A1 (ko) * 2013-12-30 2015-07-09 볼보 컨스트럭션 이큅먼트 에이비 유압제어장치 및 이를 구비한 건설기계
JP6176666B2 (ja) * 2014-04-08 2017-08-09 キャタピラー エス エー アール エル 作業機械におけるクイックカプラ用制御装置
KR101793089B1 (ko) * 2016-04-21 2017-11-20 (주)아엠비하이드로릭스 퀵 커플러의 제어 밸브유닛
US11105063B2 (en) 2017-02-28 2021-08-31 Komatsu Ltd. Quick coupler circuit and quick coupler attachment/detachment method
US12129629B2 (en) * 2018-06-27 2024-10-29 Volvo Construction Equipment Ab Method and system to securely manage quick coupling of tools in an earth moving equipment
CN113631775B (zh) * 2019-03-27 2023-03-14 沃尔沃建筑设备公司 具有自动加压系统的建筑机械的快速联接器回路
JP7402085B2 (ja) 2020-03-16 2023-12-20 株式会社小松製作所 作業機械の油圧システム、作業機械および油圧システムの制御方法
CN112281960A (zh) * 2020-10-13 2021-01-29 广西柳工机械股份有限公司 一种电控快换系统及装载机
JP7613226B2 (ja) 2021-04-16 2025-01-15 コベルコ建機株式会社 建設機械
CN113847296A (zh) * 2021-10-12 2021-12-28 中联重科土方机械有限公司 快换装置控制阀组、液压系统和挖掘机
CN117916427A (zh) * 2022-03-31 2024-04-19 株式会社日立建机Tierra 工程机械
US12378747B2 (en) 2022-05-09 2025-08-05 Caterpillar Inc. Universal hydraulic auxiliary depressurization circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040244575A1 (en) * 2003-01-31 2004-12-09 Fatemi Ray S. Electrical and hydraulic control system for attachment coupling system
EP2138639A1 (de) * 2007-04-19 2009-12-30 Caterpillar Japan Ltd. Steuereinheit für eine arbeitsmaschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5147173A (en) * 1991-06-03 1992-09-15 Caterpillar Inc. Coupling device
JP3056706B2 (ja) * 1997-10-07 2000-06-26 新キャタピラー三菱株式会社 作業機械のアタッチメント着脱装置
JPH11181819A (ja) * 1997-12-18 1999-07-06 Komatsu Ltd カプラの油圧保持装置
GB2335649B (en) * 1998-03-27 2001-08-29 Caterpillar Inc A hydraulic control for a quick coupler
JP2002266367A (ja) * 2001-03-06 2002-09-18 Shin Caterpillar Mitsubishi Ltd 作業機械の連結ピン構造
JP3699385B2 (ja) * 2001-11-01 2005-09-28 新キャタピラー三菱株式会社 作業機械のクイックカプラ装置
PT1318242E (pt) * 2001-12-06 2007-01-31 Geith Patents Ltd Engate para acoplar um acessório a um braço de escavadora e sistema de comando deste engate
KR100594850B1 (ko) * 2001-12-18 2006-07-03 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 건설중장비의 퀵핏장치
US7367256B2 (en) * 2003-01-31 2008-05-06 Jrb Attachments, Llc Pressure switch control for attachment coupling system
JP4431124B2 (ja) * 2006-06-09 2010-03-10 株式会社竹内製作所 作業機械
JP2009143705A (ja) * 2007-12-17 2009-07-02 Caterpillar Japan Ltd 把持装置の油圧制御回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040244575A1 (en) * 2003-01-31 2004-12-09 Fatemi Ray S. Electrical and hydraulic control system for attachment coupling system
EP2138639A1 (de) * 2007-04-19 2009-12-30 Caterpillar Japan Ltd. Steuereinheit für eine arbeitsmaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011162233A1 *

Also Published As

Publication number Publication date
KR20130062322A (ko) 2013-06-12
WO2011162233A1 (ja) 2011-12-29
KR101400509B1 (ko) 2014-05-28
CN103119223B (zh) 2015-07-22
EP2584099A1 (de) 2013-04-24
JP5462724B2 (ja) 2014-04-02
CN103119223A (zh) 2013-05-22
JP2012002034A (ja) 2012-01-05
EP2584099B1 (de) 2020-09-23
US20130160441A1 (en) 2013-06-27

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