CA1060562A - Automatic control system for backhoe - Google Patents

Automatic control system for backhoe

Info

Publication number
CA1060562A
CA1060562A CA261,882A CA261882A CA1060562A CA 1060562 A CA1060562 A CA 1060562A CA 261882 A CA261882 A CA 261882A CA 1060562 A CA1060562 A CA 1060562A
Authority
CA
Canada
Prior art keywords
implement
actuator
vehicle
control
signal
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
Application number
CA261,882A
Other languages
English (en)
French (fr)
Inventor
Carl O. Pedersen
Donald J. Parquet
Robert M. Barton
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.)
Case LLC
Original Assignee
JI Case 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
Application filed by JI Case Co filed Critical JI Case Co
Application granted granted Critical
Publication of CA1060562A publication Critical patent/CA1060562A/en
Expired 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
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/439—Automatic repositioning of the implement, e.g. automatic dumping, auto-return
    • 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
    • E02F9/26—Indicating devices

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)
CA261,882A 1976-01-02 1976-09-23 Automatic control system for backhoe Expired CA1060562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/646,035 US4015729A (en) 1976-01-02 1976-01-02 Automatic control system for backhoe

Publications (1)

Publication Number Publication Date
CA1060562A true CA1060562A (en) 1979-08-14

Family

ID=24591471

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261,882A Expired CA1060562A (en) 1976-01-02 1976-09-23 Automatic control system for backhoe

Country Status (6)

Country Link
US (1) US4015729A (cg-RX-API-DMAC7.html)
AU (1) AU499345B2 (cg-RX-API-DMAC7.html)
BR (1) BR7608539A (cg-RX-API-DMAC7.html)
CA (1) CA1060562A (cg-RX-API-DMAC7.html)
FR (1) FR2337235A1 (cg-RX-API-DMAC7.html)
GB (1) GB1542917A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062755A (en) * 1988-02-23 1991-11-05 Macmillan Bloedel Limited Articulated arm control
US6025686A (en) * 1997-07-23 2000-02-15 Harnischfeger Corporation Method and system for controlling movement of a digging dipper

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395412A1 (fr) * 1977-06-23 1979-01-19 Poclain Sa Dispositif d'arret automatique de la rotation d'un moteur hydraulique
JPS5552437A (en) * 1978-10-06 1980-04-16 Komatsu Ltd Working instrument controller
JPS55111706A (en) * 1979-02-15 1980-08-28 Kubota Ltd Automatic lifting device of soil treating machine
DE3020638C2 (de) * 1979-05-31 1984-03-22 Hitachi Construction Machinery Co. Ltd., Tokyo Löffelbagger
US4288196A (en) * 1979-06-14 1981-09-08 Sutton Ii James O Computer controlled backhoe
JPS5697023A (en) * 1980-01-07 1981-08-05 Komatsu Ltd Semiautomatic oil pressure excavator
GB2134876B (en) * 1982-12-24 1987-01-21 Kubota Ltd Swivelling-type work vehicle
US4844685A (en) * 1986-09-03 1989-07-04 Clark Equipment Company Electronic bucket positioning and control system
EP0310674B1 (en) * 1987-03-19 1993-01-07 Kabushiki Kaisha Komatsu Seisakusho Operation speed controller of construction machine
CA1333416C (en) * 1988-11-18 1994-12-06 Tetsuya Nishida Pivotal movement control device for boom-equipped working machine
US5065326A (en) * 1989-08-17 1991-11-12 Caterpillar, Inc. Automatic excavation control system and method
GB2243141B (en) * 1990-04-11 1994-11-23 Kubota Kk Backhoe
US5189940A (en) * 1991-09-13 1993-03-02 Caterpillar Inc. Method and apparatus for controlling an implement
US5377730A (en) * 1992-11-02 1995-01-03 Logging Development Corporation Apparatus to stabilize a cut tree in the vertical position during movement by a feller-buncher
US5383390A (en) * 1993-06-28 1995-01-24 Caterpillar Inc. Multi-variable control of multi-degree of freedom linkages
US5537818A (en) * 1994-10-31 1996-07-23 Caterpillar Inc. Method for controlling an implement of a work machine
US5570991A (en) * 1995-03-09 1996-11-05 Clark Equipment Company Swing lock for a backhoe
US5642653A (en) * 1995-10-23 1997-07-01 Caterpillar Inc. Method and apparatus for providing detents on an electronic control handle
US5924516A (en) * 1996-01-16 1999-07-20 Clark Equipment Company Electronic controls on a skid steer loader
US6202014B1 (en) * 1999-04-23 2001-03-13 Clark Equipment Company Features of main control computer for a power machine
US6260467B1 (en) 1999-09-24 2001-07-17 Case Corporation Hydraulic circuit providing plural swing rates in an earthworking construction machine
US7726048B2 (en) * 2006-11-30 2010-06-01 Caterpillar Inc. Automated machine repositioning in an excavating operation
US7694442B2 (en) * 2006-11-30 2010-04-13 Caterpillar Inc. Recommending a machine repositioning distance in an excavating operation
US7634863B2 (en) * 2006-11-30 2009-12-22 Caterpillar Inc. Repositioning assist for an excavating operation
US7753132B2 (en) * 2006-11-30 2010-07-13 Caterpillar Inc Preparation for machine repositioning in an excavating operation
US7752778B2 (en) * 2007-04-30 2010-07-13 Deere & Company Automated control of boom or attachment for work vehicle to a preset position
US7748147B2 (en) * 2007-04-30 2010-07-06 Deere & Company Automated control of boom or attachment for work vehicle to a present position
US8132345B2 (en) * 2007-06-15 2012-03-13 Deere & Company Hydraulic function control with auto-control mode override
US9580883B2 (en) 2014-08-25 2017-02-28 Cnh Industrial America Llc System and method for automatically controlling a lift assembly of a work vehicle
GB2574444A (en) 2018-06-06 2019-12-11 Caterpillar Global Mining Llc Face shovel and method of operation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339763A (en) * 1966-10-14 1967-09-05 Univ Oklahoma State Automatic back hoe control system
US3915325A (en) * 1972-11-09 1975-10-28 Int Harvester Co Electronic control device
US3950687A (en) * 1974-04-12 1976-04-13 Newport News Shipbuilding & Drydock Co Servo-mechanism for controlling velocity and position of a controlled member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062755A (en) * 1988-02-23 1991-11-05 Macmillan Bloedel Limited Articulated arm control
US6025686A (en) * 1997-07-23 2000-02-15 Harnischfeger Corporation Method and system for controlling movement of a digging dipper

Also Published As

Publication number Publication date
US4015729A (en) 1977-04-05
AU499345B2 (en) 1979-04-12
AU1835376A (en) 1978-04-13
GB1542917A (en) 1979-03-28
FR2337235A1 (fr) 1977-07-29
BR7608539A (pt) 1977-12-20
FR2337235B3 (cg-RX-API-DMAC7.html) 1979-03-09

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