DE602006001783D1 - Arbeitsmaschine - Google Patents

Arbeitsmaschine

Info

Publication number
DE602006001783D1
DE602006001783D1 DE602006001783T DE602006001783T DE602006001783D1 DE 602006001783 D1 DE602006001783 D1 DE 602006001783D1 DE 602006001783 T DE602006001783 T DE 602006001783T DE 602006001783 T DE602006001783 T DE 602006001783T DE 602006001783 D1 DE602006001783 D1 DE 602006001783D1
Authority
DE
Germany
Prior art keywords
travelling
communication path
pressure
working
during
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 - Fee Related
Application number
DE602006001783T
Other languages
German (de)
English (en)
Inventor
Yutaka Toji
Yoichiro Yamazaki
Hidekazu Oka
Koji Ueda
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Kobelco Construction Machinery Co 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 Construction Machinery Co Ltd filed Critical Kobelco Construction Machinery Co Ltd
Publication of DE602006001783D1 publication Critical patent/DE602006001783D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • E02F9/2242—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance including an electronic controller
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems 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)
DE602006001783T 2005-05-26 2006-05-03 Arbeitsmaschine Expired - Fee Related DE602006001783D1 (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
DE602006001783D1 true DE602006001783D1 (de) 2008-08-28

Family

ID=36888907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006001783T Expired - Fee Related DE602006001783D1 (de) 2005-05-26 2006-05-03 Arbeitsmaschine

Country Status (6)

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

Families Citing this family (10)

* 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
US20170037600A1 (en) * 2014-04-15 2017-02-09 Volvo Construction Equipment Ab Drive control device for construction equipment and control method therefor
JP6282528B2 (ja) * 2014-05-20 2018-02-21 住友建機株式会社 建設機械
CN106460880B (zh) * 2014-12-16 2018-04-24 Ｋｙｂ株式会社 建筑机械的流体压控制装置
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
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920006520B1 (ko) * 1988-06-17 1992-08-07 가부시끼가이샤 고오베세이꼬오쇼 파우어 셔블의 유체제어기구
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
ATE401464T1 (de) 2008-08-15
US20060265915A1 (en) 2006-11-30
EP1726723A2 (en) 2006-11-29
CN1869344A (zh) 2006-11-29
JP2006329341A (ja) 2006-12-07
EP1726723B1 (en) 2008-07-16
EP1726723A3 (en) 2007-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee