FR2822483B1 - Engin de travaux publics du type chargeuse - Google Patents

Engin de travaux publics du type chargeuse

Info

Publication number
FR2822483B1
FR2822483B1 FR0103858A FR0103858A FR2822483B1 FR 2822483 B1 FR2822483 B1 FR 2822483B1 FR 0103858 A FR0103858 A FR 0103858A FR 0103858 A FR0103858 A FR 0103858A FR 2822483 B1 FR2822483 B1 FR 2822483B1
Authority
FR
France
Prior art keywords
bucket
arms
cam
loader
deformable parallelogram
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
FR0103858A
Other languages
English (en)
Other versions
FR2822483A1 (fr
Inventor
Georges Charles
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.)
Volvo Compact Equipment SAS
Original Assignee
Volvo Compact Equipment SAS
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 Compact Equipment SAS filed Critical Volvo Compact Equipment SAS
Priority to FR0103858A priority Critical patent/FR2822483B1/fr
Priority to PCT/FR2002/000976 priority patent/WO2002081828A1/fr
Priority to DE60200655T priority patent/DE60200655D1/de
Priority to AT02722354T priority patent/ATE269452T1/de
Priority to EP02722354A priority patent/EP1370731B1/fr
Publication of FR2822483A1 publication Critical patent/FR2822483A1/fr
Application granted granted Critical
Publication of FR2822483B1 publication Critical patent/FR2822483B1/fr
Priority to US10/659,643 priority patent/US6912804B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
FR0103858A 2001-03-22 2001-03-22 Engin de travaux publics du type chargeuse Expired - Fee Related FR2822483B1 (fr)

Priority Applications (6)

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
DE60200655T DE60200655D1 (de) 2001-03-22 2002-03-20 Erdbewegungsmaschine des lader-typs
AT02722354T ATE269452T1 (de) 2001-03-22 2002-03-20 Erdbewegungsmaschine des lader-typs
EP02722354A EP1370731B1 (fr) 2001-03-22 2002-03-20 Engin de travaux publics du type chargeuse
US10/659,643 US6912804B2 (en) 2001-03-22 2003-09-10 Loader-type heavy-construction machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0103858A FR2822483B1 (fr) 2001-03-22 2001-03-22 Engin de travaux publics du type chargeuse

Publications (2)

Publication Number Publication Date
FR2822483A1 FR2822483A1 (fr) 2002-09-27
FR2822483B1 true FR2822483B1 (fr) 2003-07-18

Family

ID=8861416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0103858A Expired - Fee Related FR2822483B1 (fr) 2001-03-22 2001-03-22 Engin de travaux publics du type chargeuse

Country Status (6)

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

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
WO2007014985A1 (fr) * 2005-08-02 2007-02-08 Volvo Compact Equipment Sas Engin de travaux publics du type chargeuse
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
US10815642B2 (en) * 2016-03-24 2020-10-27 Volvo Construction Equipment Ab Wheel loader front unit and a wheel loader
WO2017217572A1 (fr) * 2016-06-17 2017-12-21 Volvo Construction Equipment Ab Nivellement automatique de benne chargeuse
JP6271771B2 (ja) * 2016-11-29 2018-01-31 株式会社小松製作所 建設機械の制御装置及び建設機械の制御方法

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
EP1370731A1 (fr) 2003-12-17
FR2822483A1 (fr) 2002-09-27
US20040060711A1 (en) 2004-04-01
ATE269452T1 (de) 2004-07-15
US6912804B2 (en) 2005-07-05
WO2002081828A1 (fr) 2002-10-17
EP1370731B1 (fr) 2004-06-16
DE60200655D1 (de) 2004-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061130