DE602006011526D1 - Hydraulisches System für Arbeitsfahrzeug - Google Patents

Hydraulisches System für Arbeitsfahrzeug

Info

Publication number
DE602006011526D1
DE602006011526D1 DE602006011526T DE602006011526T DE602006011526D1 DE 602006011526 D1 DE602006011526 D1 DE 602006011526D1 DE 602006011526 T DE602006011526 T DE 602006011526T DE 602006011526 T DE602006011526 T DE 602006011526T DE 602006011526 D1 DE602006011526 D1 DE 602006011526D1
Authority
DE
Germany
Prior art keywords
hydraulic system
work vehicle
vehicle
work
hydraulic
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.)
Active
Application number
DE602006011526T
Other languages
English (en)
Inventor
Hiroshi Horii
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Publication of DE602006011526D1 publication Critical patent/DE602006011526D1/de
Active 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
    • E02F9/2278—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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance

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)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
DE602006011526T 2005-04-21 2006-03-29 Hydraulisches System für Arbeitsfahrzeug Active DE602006011526D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005123887A JP4781708B2 (ja) 2005-04-21 2005-04-21 作業車輌の油圧システム

Publications (1)

Publication Number Publication Date
DE602006011526D1 true DE602006011526D1 (de) 2010-02-25

Family

ID=36613436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006011526T Active DE602006011526D1 (de) 2005-04-21 2006-03-29 Hydraulisches System für Arbeitsfahrzeug

Country Status (5)

Country Link
US (1) US7412826B2 (de)
EP (1) EP1715107B1 (de)
JP (1) JP4781708B2 (de)
CN (1) CN100591872C (de)
DE (1) DE602006011526D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4825765B2 (ja) * 2007-09-25 2011-11-30 株式会社クボタ バックホーの油圧システム
JP5317517B2 (ja) * 2008-04-14 2013-10-16 カヤバ工業株式会社 ハイブリッド建設機械の制御装置
KR101362115B1 (ko) * 2009-05-22 2014-02-21 고쿠사이 게이소쿠키 가부시키가이샤 유압 시스템 및 만능 시험 장치
JP5480847B2 (ja) * 2011-06-21 2014-04-23 株式会社クボタ 作業機
CN102536932A (zh) * 2012-01-11 2012-07-04 中联重科股份有限公司 压缩垃圾车及其液压***
US9890801B2 (en) * 2013-03-22 2018-02-13 Hitachi Construction Machinery Tierra Co., Ltd. Hydraulic drive system for construction machine
JP6869829B2 (ja) * 2017-06-29 2021-05-12 株式会社クボタ 作業機の油圧システム
CN109160427B (zh) * 2018-09-29 2020-01-10 长沙中联消防机械有限公司 卷扬伸缩液压控制***及工程机械

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508281A (en) * 1983-08-15 1985-04-02 Tse International Hydraulic drive system for cable stringing apparatus
JPS6217478A (ja) * 1985-07-15 1987-01-26 Kooyoo:Kk ニ−ドルバルブ
JPH0791846B2 (ja) * 1988-12-19 1995-10-09 株式会社小松製作所 油圧パワーショベルのサービス弁回路
JPH0492028A (ja) * 1990-08-07 1992-03-25 Sumitomo Constr Mach Co Ltd 油圧ショベルにおける走行モータの駆動回路
JPH062341A (ja) * 1992-06-23 1994-01-11 Kubota Corp 作業車の油圧回路構造
JPH1136378A (ja) 1997-07-14 1999-02-09 Kubota Corp 作業車両の油圧システム
JP3943779B2 (ja) * 1999-01-19 2007-07-11 日立建機株式会社 土木・建設機械の油圧駆動装置
JP3820334B2 (ja) * 1999-12-24 2006-09-13 株式会社柳沢精機製作所 建設車両用油圧回路とそれに用いるバルブ構造
JP2001295803A (ja) * 2000-04-10 2001-10-26 Hitachi Constr Mach Co Ltd 作業機械の油圧駆動装置
JP3748775B2 (ja) * 2001-01-05 2006-02-22 株式会社クボタ バックホウの油圧装置
JP3992612B2 (ja) * 2002-12-26 2007-10-17 株式会社クボタ バックホウの油圧回路構造

Also Published As

Publication number Publication date
CN100591872C (zh) 2010-02-24
US7412826B2 (en) 2008-08-19
US20060242958A1 (en) 2006-11-02
EP1715107A1 (de) 2006-10-25
JP4781708B2 (ja) 2011-09-28
EP1715107B1 (de) 2010-01-06
JP2006299668A (ja) 2006-11-02
CN1854398A (zh) 2006-11-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition