ATE528446T1 - WORK VEHICLE, IN PARTICULAR A BACKHOE AND/OR A VEHICLE WITH A FRONT LOADER - Google Patents

WORK VEHICLE, IN PARTICULAR A BACKHOE AND/OR A VEHICLE WITH A FRONT LOADER

Info

Publication number
ATE528446T1
ATE528446T1 AT03024734T AT03024734T ATE528446T1 AT E528446 T1 ATE528446 T1 AT E528446T1 AT 03024734 T AT03024734 T AT 03024734T AT 03024734 T AT03024734 T AT 03024734T AT E528446 T1 ATE528446 T1 AT E528446T1
Authority
AT
Austria
Prior art keywords
vehicle
backhoe
front loader
work vehicle
work
Prior art date
Application number
AT03024734T
Other languages
German (de)
Inventor
Scott Svend Hendron
Judson P Clark
Bryan D Sulzer
Original Assignee
Deere & Co
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
Priority claimed from US10/285,732 external-priority patent/US6763619B2/en
Priority claimed from US10/285,733 external-priority patent/US6609315B1/en
Application filed by Deere & Co filed Critical Deere & Co
Application granted granted Critical
Publication of ATE528446T1 publication Critical patent/ATE528446T1/en

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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • 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
    • 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
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/436—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like for keeping the dipper in the horizontal position, e.g. self-levelling
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers

Abstract

A backhoe loader has frame (12) mounted lifting mechanisms (22, 64, 66) with a control unit using angular rotation rate sensors to maintain the shovels (24, 68) at the correct angle to retain the load during lifting, turning and movement over irregular ground.
AT03024734T 2002-10-31 2003-10-29 WORK VEHICLE, IN PARTICULAR A BACKHOE AND/OR A VEHICLE WITH A FRONT LOADER ATE528446T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/285,732 US6763619B2 (en) 2002-10-31 2002-10-31 Automatic loader bucket orientation control
US10/285,733 US6609315B1 (en) 2002-10-31 2002-10-31 Automatic backhoe tool orientation control

Publications (1)

Publication Number Publication Date
ATE528446T1 true ATE528446T1 (en) 2011-10-15

Family

ID=32095694

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03024734T ATE528446T1 (en) 2002-10-31 2003-10-29 WORK VEHICLE, IN PARTICULAR A BACKHOE AND/OR A VEHICLE WITH A FRONT LOADER

Country Status (2)

Country Link
EP (1) EP1416095B1 (en)
AT (1) ATE528446T1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009018070A1 (en) 2009-04-20 2010-10-21 Robert Bosch Gmbh Mobile work machine with a position control device of a working arm and method for position control of a working arm of a mobile machine
RU2630703C2 (en) 2013-09-18 2017-09-12 Хорш Лееб Эпликейшн Системс Гмбх Aggregate for delivery of liquid and/or solid active substances and management method for such aggregate
WO2015067804A1 (en) 2013-11-10 2015-05-14 Horsch Leeb Application Systems Gmbh Apparatus for discharging liquid and/or solid active substances and method for controlling such an apparatus
DE102015102975A1 (en) 2015-03-02 2016-09-08 Horsch Leeb Application Systems Gmbh Device for dispensing liquid and / or solid active substances and method for controlling such a device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150230A (en) * 1980-04-23 1981-11-20 Hitachi Constr Mach Co Ltd Control of angle of bucket of oil-pressure shovel, etc.
JPS56150229A (en) * 1980-04-24 1981-11-20 Hitachi Constr Mach Co Ltd Control of bucket angle of oil-pressure shovel, etc.
JPS5820835A (en) * 1981-07-31 1983-02-07 Hitachi Constr Mach Co Ltd Controller for angle of bucket of arm type working machine
JPS5826128A (en) * 1981-08-11 1983-02-16 Hitachi Constr Mach Co Ltd Control of bucket angle for arm type working machine
JPS60133127A (en) * 1983-12-22 1985-07-16 Hitachi Constr Mach Co Ltd Method of controlling bucket angle of loading shovel
US5383390A (en) * 1993-06-28 1995-01-24 Caterpillar Inc. Multi-variable control of multi-degree of freedom linkages
US5748097A (en) * 1997-02-28 1998-05-05 Case Corporation Method and apparatus for storing the boom of a work vehicle
US6233511B1 (en) * 1997-11-26 2001-05-15 Case Corporation Electronic control for a two-axis work implement

Also Published As

Publication number Publication date
EP1416095B1 (en) 2011-10-12
EP1416095A1 (en) 2004-05-06

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