ATE374288T1 - Mehrzweckbaufahrzeug des schaufellader-typs - Google Patents

Mehrzweckbaufahrzeug des schaufellader-typs

Info

Publication number
ATE374288T1
ATE374288T1 AT02722353T AT02722353T ATE374288T1 AT E374288 T1 ATE374288 T1 AT E374288T1 AT 02722353 T AT02722353 T AT 02722353T AT 02722353 T AT02722353 T AT 02722353T AT E374288 T1 ATE374288 T1 AT E374288T1
Authority
AT
Austria
Prior art keywords
assembly
shovel
chassis
loader
control valves
Prior art date
Application number
AT02722353T
Other languages
English (en)
Inventor
Georges Charles
Original Assignee
Volvo Constr Equip Holding Se
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 Volvo Constr Equip Holding Se filed Critical Volvo Constr Equip Holding Se
Application granted granted Critical
Publication of ATE374288T1 publication Critical patent/ATE374288T1/de

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
    • E02F9/2296—Systems with a variable displacement pump
    • 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
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0875—Arrangement of valve arrangements on superstructures
    • 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
    • E02F9/2004—Control mechanisms, e.g. control levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Shovels (AREA)
AT02722353T 2001-03-29 2002-03-20 Mehrzweckbaufahrzeug des schaufellader-typs ATE374288T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0104278A FR2822859B1 (fr) 2001-03-29 2001-03-29 Engin de travaux publics polyvalent du type chargeuse- pelleteuse

Publications (1)

Publication Number Publication Date
ATE374288T1 true ATE374288T1 (de) 2007-10-15

Family

ID=8861712

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02722353T ATE374288T1 (de) 2001-03-29 2002-03-20 Mehrzweckbaufahrzeug des schaufellader-typs

Country Status (6)

Country Link
US (1) US20040060712A1 (de)
EP (1) EP1373646B1 (de)
AT (1) ATE374288T1 (de)
DE (1) DE60222642D1 (de)
FR (1) FR2822859B1 (de)
WO (1) WO2002079581A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095258A1 (ja) * 2004-03-30 2005-10-13 Hitachi Construction Machinery Co., Ltd. 作業機械
US7434653B2 (en) * 2005-03-31 2008-10-14 Caterpillar Inc. On-demand electro-hydraulic steering system
US20070131466A1 (en) * 2005-12-12 2007-06-14 Gutzwiller Timothy M Work machine with electrical and hydraulic service centers
US20070246288A1 (en) * 2006-04-24 2007-10-25 Mather Daniel T Dual force hydraulic steering system for articulated work machine
CN104564919A (zh) * 2015-01-27 2015-04-29 第一拖拉机股份有限公司 一种轮式拖拉机液压系统
JP6570440B2 (ja) * 2015-12-14 2019-09-04 株式会社クボタ 作業車
US10480156B2 (en) * 2015-12-14 2019-11-19 Kubota Corporation Work vehicle
CN107059979A (zh) * 2017-04-12 2017-08-18 管中林 一种具有多种功能的步履挖掘机
CN107059978A (zh) * 2017-04-12 2017-08-18 管中林 一种具有稳定互联悬架的步履挖掘机
CN119843730B (zh) * 2025-02-18 2025-10-17 山东威猛工程机械有限公司 一种两头忙及其整体式车架

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979081A (en) * 1959-08-17 1961-04-11 Deere & Co Control mechanism
US3302317A (en) * 1963-09-26 1967-02-07 Domres Franklin Grader
US3329225A (en) * 1964-12-09 1967-07-04 Thomas J Dunn Vehicle with selectively changeable work implements
FR1483942A (fr) * 1966-04-28 1967-06-09 Poclain Sa Nouvel engin pour travaux de terrassement
US3627155A (en) * 1970-04-09 1971-12-14 Deere & Co Hydraulic fluid hose handling means for a side shiftable backhoe
US3752337A (en) * 1971-08-20 1973-08-14 Reynolds Tobacco Co R Device for handling bagged or bundled soft material
US4051860A (en) * 1975-12-15 1977-10-04 Massey-Ferguson Inc. Valve control mechanism
US4479349A (en) * 1981-11-19 1984-10-30 General Signal Corporation Hydraulic control system
GB2183795B (en) * 1985-12-03 1989-10-04 Kubota Ltd Valve control structure for working vehicle
US5138756A (en) * 1989-12-08 1992-08-18 Ford New Holland, Inc. Method of converting backhoe controls
US5471908A (en) * 1994-02-16 1995-12-05 Case Corporation Hydraulic system for backhoe
US5553992A (en) * 1994-10-24 1996-09-10 New Holland North America, Inc. Controls for a skid steer loader
US6018895A (en) * 1996-03-28 2000-02-01 Clark Equipment Company Valve stack in a mini-excavator directing fluid under pressure from multiple pumps to actuable elements
AU720849B2 (en) * 1996-03-28 2000-06-15 Clark Equipment Company Multifunction valve stack
JP3070918B2 (ja) * 1998-07-15 2000-07-31 株式会社小松製作所 ブルドーザ
US6640409B2 (en) * 2001-09-25 2003-11-04 Case Corporation Method for retrofitting a swing damping valve circuit to a work vehicle
US6843004B2 (en) * 2003-01-15 2005-01-18 Robert G. Loeb Heavy equipment safety device

Also Published As

Publication number Publication date
FR2822859B1 (fr) 2003-07-18
WO2002079581A1 (fr) 2002-10-10
EP1373646B1 (de) 2007-09-26
DE60222642D1 (de) 2007-11-08
FR2822859A1 (fr) 2002-10-04
EP1373646A1 (de) 2004-01-02
US20040060712A1 (en) 2004-04-01

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Legal Events

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