ATE401464T1 - Arbeitsmaschine - Google Patents

Arbeitsmaschine

Info

Publication number
ATE401464T1
ATE401464T1 AT06113452T AT06113452T ATE401464T1 AT E401464 T1 ATE401464 T1 AT E401464T1 AT 06113452 T AT06113452 T AT 06113452T AT 06113452 T AT06113452 T AT 06113452T AT E401464 T1 ATE401464 T1 AT E401464T1
Authority
AT
Austria
Prior art keywords
travelling
communication path
pressure
working
during
Prior art date
Application number
AT06113452T
Other languages
English (en)
Inventor
Yutaka Toji
Yoichiro Yamazaki
Hidekazu Oka
Koji Ueda
Original Assignee
Kobelco Constr Machinery Ltd
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 Kobelco Constr Machinery Ltd filed Critical Kobelco Constr Machinery Ltd
Application granted granted Critical
Publication of ATE401464T1 publication Critical patent/ATE401464T1/de

Links

Classifications

    • 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
    • E02F9/2239Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • E02F9/2242Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance including an electronic controller
    • 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
    • E02F9/2253Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
    • 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
    • E02F9/2278Hydraulic circuits
    • E02F9/2292Systems with two or more pumps
    • 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
    • E02F9/2278Hydraulic circuits
    • E02F9/2296Systems with a variable displacement pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Soil Working Implements (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT06113452T 2005-05-26 2006-05-03 Arbeitsmaschine ATE401464T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005154632A JP2006329341A (ja) 2005-05-26 2005-05-26 作業機械の油圧制御装置

Publications (1)

Publication Number Publication Date
ATE401464T1 true ATE401464T1 (de) 2008-08-15

Family

ID=36888907

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06113452T ATE401464T1 (de) 2005-05-26 2006-05-03 Arbeitsmaschine

Country Status (6)

Country Link
US (1) US20060265915A1 (de)
EP (1) EP1726723B1 (de)
JP (1) JP2006329341A (de)
CN (1) CN1869344A (de)
AT (1) ATE401464T1 (de)
DE (1) DE602006001783D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006329248A (ja) * 2005-05-24 2006-12-07 Kobelco Contstruction Machinery Ltd 作業機械の油圧供給装置
US7559197B2 (en) * 2005-08-31 2009-07-14 Caterpillar Inc. Combiner valve control system and method
JP4380643B2 (ja) * 2006-02-20 2009-12-09 コベルコ建機株式会社 作業機械の油圧制御装置
CN106232905B (zh) * 2014-04-15 2018-10-12 沃尔沃建造设备有限公司 用于工程设备的行驶控制装置及其控制方法
JP6282528B2 (ja) * 2014-05-20 2018-02-21 住友建機株式会社 建設機械
EP3101282B1 (de) * 2014-12-16 2019-02-20 KYB Corporation Hydraulische drucksteuerungsvorrichtung für eine baumaschine
JP6936687B2 (ja) 2017-10-05 2021-09-22 ヤンマーパワーテクノロジー株式会社 作業車両
JP7141974B2 (ja) * 2019-03-25 2022-09-26 日立建機株式会社 ホイールローダ
JP7342437B2 (ja) * 2019-06-10 2023-09-12 コベルコ建機株式会社 作業機械
JP7342456B2 (ja) * 2019-06-28 2023-09-12 コベルコ建機株式会社 油圧制御装置
JP7268504B2 (ja) * 2019-06-28 2023-05-08 コベルコ建機株式会社 油圧制御装置
US12352011B2 (en) * 2020-08-15 2025-07-08 Kubota Corporation Working machine
CN115823051B (zh) * 2022-12-07 2026-02-10 江苏汇智高端工程机械创新中心有限公司 一种直线行走系统及全电控直线行走阀
JP2025080831A (ja) * 2023-11-15 2025-05-27 キャタピラー エス エー アール エル 建設機械の油圧回路
WO2025178232A1 (ko) * 2024-02-21 2025-08-28 볼보 컨스트럭션 이큅먼트 에이비 건설기계의 유압 시스템

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0393195B1 (de) * 1988-06-17 1994-01-12 Kabushiki Kaisha Kobe Seiko Sho Fluid-steuerungsmechanismus für kraftschaufeln
JPH07122276B2 (ja) * 1989-07-07 1995-12-25 油谷重工株式会社 建設機械の油圧ポンプ制御回路
KR960021784A (ko) * 1994-12-28 1996-07-18 김무 중장비의 직진주행장치
JP3013225B2 (ja) * 1995-01-11 2000-02-28 新キャタピラー三菱株式会社 吊り作業制御装置
JP4111286B2 (ja) * 1998-06-30 2008-07-02 コベルコ建機株式会社 建設機械の走行制御方法及び同装置
JP3491600B2 (ja) * 2000-04-13 2004-01-26 コベルコ建機株式会社 建設機械の油圧制御回路
JP3614121B2 (ja) * 2001-08-22 2005-01-26 コベルコ建機株式会社 建設機械の油圧装置

Also Published As

Publication number Publication date
EP1726723A2 (de) 2006-11-29
US20060265915A1 (en) 2006-11-30
DE602006001783D1 (de) 2008-08-28
EP1726723A3 (de) 2007-01-31
CN1869344A (zh) 2006-11-29
EP1726723B1 (de) 2008-07-16
JP2006329341A (ja) 2006-12-07

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Legal Events

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