ATE269452T1 - Erdbewegungsmaschine des lader-typs - Google Patents

Erdbewegungsmaschine des lader-typs

Info

Publication number
ATE269452T1
ATE269452T1 AT02722354T AT02722354T ATE269452T1 AT E269452 T1 ATE269452 T1 AT E269452T1 AT 02722354 T AT02722354 T AT 02722354T AT 02722354 T AT02722354 T AT 02722354T AT E269452 T1 ATE269452 T1 AT E269452T1
Authority
AT
Austria
Prior art keywords
bucket
arms
cam
deformable parallelogram
chassis
Prior art date
Application number
AT02722354T
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 ATE269452T1 publication Critical patent/ATE269452T1/de

Links

Classifications

    • 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
    • E02F3/28—Dredgers; 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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • 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
    • E02F3/28—Dredgers; 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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • E02F3/433—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude horizontal, e.g. self-levelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Turning (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Saccharide Compounds (AREA)
  • Cephalosporin Compounds (AREA)
AT02722354T 2001-03-22 2002-03-20 Erdbewegungsmaschine des lader-typs ATE269452T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0103858A FR2822483B1 (fr) 2001-03-22 2001-03-22 Engin de travaux publics du type chargeuse
PCT/FR2002/000976 WO2002081828A1 (fr) 2001-03-22 2002-03-20 Engin de travaux publics du type chargeuse

Publications (1)

Publication Number Publication Date
ATE269452T1 true ATE269452T1 (de) 2004-07-15

Family

ID=8861416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02722354T ATE269452T1 (de) 2001-03-22 2002-03-20 Erdbewegungsmaschine des lader-typs

Country Status (6)

Country Link
US (1) US6912804B2 (de)
EP (1) EP1370731B1 (de)
AT (1) ATE269452T1 (de)
DE (1) DE60200655D1 (de)
FR (1) FR2822483B1 (de)
WO (1) WO2002081828A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10354956A1 (de) * 2003-11-25 2005-06-30 Bosch Rexroth Ag Hydraulische Steueranordnung für ein mobiles Arbeitsgerät
US7059422B2 (en) * 2004-04-26 2006-06-13 Bobby Gene Burgin Self-orienting loader bucket mechanism
US7591090B2 (en) * 2005-08-02 2009-09-22 Volvo Vompact Equipment Sas Civil engineering loading machine
JP2008025161A (ja) * 2006-07-19 2008-02-07 Kubota Corp 作業車
US8858151B2 (en) 2011-08-16 2014-10-14 Caterpillar Inc. Machine having hydraulically actuated implement system with down force control, and method
US8843282B2 (en) 2011-11-02 2014-09-23 Caterpillar Inc. Machine, control system and method for hovering an implement
US9068323B2 (en) 2012-12-20 2015-06-30 Caterpillar Inc. Machine having hydraulically actuated implement system with combined ride control and downforce control system
US9969283B2 (en) 2013-09-10 2018-05-15 General Electric Company Battery changing system and method
WO2017164785A1 (en) * 2016-03-24 2017-09-28 Volvo Construction Equipment Ab A wheel loader front unit and a wheel loader
WO2017217572A1 (en) * 2016-06-17 2017-12-21 Volvo Construction Equipment Ab Self-leveling of loader bucket
DE112016000156B4 (de) * 2016-11-29 2021-12-30 Komatsu Ltd. Steuervorrichtung für eine Baumaschine und Verfahren zur Steuerung einer Baumaschine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141562A (en) * 1962-04-12 1964-07-21 Clark Equipment Co Height limiter
US3522897A (en) * 1968-05-28 1970-08-04 Caterpillar Tractor Co Kickout control for bucket loaders
US3521781A (en) * 1968-09-26 1970-07-28 Case Co J I Anti-rollback mechanism
US3872990A (en) * 1970-07-09 1975-03-25 Clark Equipment Co Loader bucket position maintaining system
US3896951A (en) * 1970-07-27 1975-07-29 Case Co J I Method for positioning bucket loader
US3695474A (en) * 1970-08-05 1972-10-03 Case Co J I Hydraulic control linkage for implement
US3642159A (en) * 1970-08-19 1972-02-15 Massey Ferguson Inc Earthworking vehicle
US3856163A (en) * 1972-07-17 1974-12-24 Case Co J I Method of using a hydraulic leveling circuit on an implement
US3929245A (en) * 1973-11-07 1975-12-30 Komatsu Mfg Co Ltd Device for setting the inclination of the bucket in a bulldozer
US4109812A (en) * 1977-03-25 1978-08-29 Caterpillar Tractor Co. Dump control for loaders
DE2853775A1 (de) * 1978-12-13 1980-07-03 Stoll Maschf Gmbh Wilhelm Front- bzw. hecklader
US4375344A (en) * 1981-07-02 1983-03-01 J. I. Case Company Bucket leveling mechanism
US4810161A (en) * 1986-09-30 1989-03-07 The Olofsson Corporation Reach attachment
DE3822145A1 (de) * 1988-06-30 1990-01-04 Mi N Proizv Ob Doroznogo Masin Frontlader
US5383390A (en) * 1993-06-28 1995-01-24 Caterpillar Inc. Multi-variable control of multi-degree of freedom linkages
US5501570A (en) * 1994-01-21 1996-03-26 Case Corporation Anti-rollback mechanism for a loader mechanism of an off-highway implement
US6757994B1 (en) * 2003-04-11 2004-07-06 Deere & Company Automatic tool orientation control for backhoe with extendable dipperstick

Also Published As

Publication number Publication date
FR2822483B1 (fr) 2003-07-18
FR2822483A1 (fr) 2002-09-27
EP1370731B1 (de) 2004-06-16
DE60200655D1 (de) 2004-07-22
US20040060711A1 (en) 2004-04-01
US6912804B2 (en) 2005-07-05
WO2002081828A1 (fr) 2002-10-17
EP1370731A1 (de) 2003-12-17

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties