FR2337235A1 - Dispositif de commande automatique pour une retropelleteuse - Google Patents

Dispositif de commande automatique pour une retropelleteuse

Info

Publication number
FR2337235A1
FR2337235A1 FR7637800A FR7637800A FR2337235A1 FR 2337235 A1 FR2337235 A1 FR 2337235A1 FR 7637800 A FR7637800 A FR 7637800A FR 7637800 A FR7637800 A FR 7637800A FR 2337235 A1 FR2337235 A1 FR 2337235A1
Authority
FR
France
Prior art keywords
backhoe
control device
automatic control
automatic
control
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.)
Granted
Application number
FR7637800A
Other languages
English (en)
Other versions
FR2337235B3 (fr
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
Publication of FR2337235A1 publication Critical patent/FR2337235A1/fr
Application granted granted Critical
Publication of FR2337235B3 publication Critical patent/FR2337235B3/fr
Granted 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)
FR7637800A 1976-01-02 1976-12-15 Dispositif de commande automatique pour une retropelleteuse Granted FR2337235A1 (fr)

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 (2)

Publication Number Publication Date
FR2337235A1 true FR2337235A1 (fr) 1977-07-29
FR2337235B3 FR2337235B3 (fr) 1979-03-09

Family

ID=24591471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637800A Granted FR2337235A1 (fr) 1976-01-02 1976-12-15 Dispositif de commande automatique pour une retropelleteuse

Country Status (6)

Country Link
US (1) US4015729A (fr)
AU (1) AU499345B2 (fr)
BR (1) BR7608539A (fr)
CA (1) CA1060562A (fr)
FR (1) FR2337235A1 (fr)
GB (1) GB1542917A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472633A1 (fr) * 1979-05-31 1981-07-03 Hitachi Construction Machinery Excavateur a commande hydraulique monte sur un organe de deplacement

Families Citing this family (31)

* 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
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
DE3877306T2 (de) * 1987-03-19 1993-07-08 Komatsu Mfg Co Ltd Steuerung der betriebsgeschwindigkeit einer baumaschine.
US5062755A (en) * 1988-02-23 1991-11-05 Macmillan Bloedel Limited Articulated arm control
GB2225127B (en) * 1988-11-18 1993-03-31 Kubota Ltd 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
GB2243359B (en) * 1990-04-11 1994-11-09 Kubota Kk Drive systems for backhoe boom assemblies
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
US6025686A (en) * 1997-07-23 2000-02-15 Harnischfeger Corporation Method and system for controlling movement of a digging dipper
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
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
US7694442B2 (en) * 2006-11-30 2010-04-13 Caterpillar Inc. Recommending a machine repositioning distance 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
WO2008153529A1 (fr) * 2007-06-15 2008-12-18 Deere & Company Commande de fonction hydraulique à remplacement du mode commande automatique
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472633A1 (fr) * 1979-05-31 1981-07-03 Hitachi Construction Machinery Excavateur a commande hydraulique monte sur un organe de deplacement

Also Published As

Publication number Publication date
AU499345B2 (en) 1979-04-12
US4015729A (en) 1977-04-05
CA1060562A (fr) 1979-08-14
FR2337235B3 (fr) 1979-03-09
GB1542917A (en) 1979-03-28
AU1835376A (en) 1978-04-13
BR7608539A (pt) 1977-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse