CA1031656A - Systeme de commande pour tracteurs a boite de vitesses hydrostatique - Google Patents

Systeme de commande pour tracteurs a boite de vitesses hydrostatique

Info

Publication number
CA1031656A
CA1031656A CA231,147A CA231147A CA1031656A CA 1031656 A CA1031656 A CA 1031656A CA 231147 A CA231147 A CA 231147A CA 1031656 A CA1031656 A CA 1031656A
Authority
CA
Canada
Prior art keywords
control system
hydrostatic drive
drive tractors
tractors
hydrostatic
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
CA231,147A
Other languages
English (en)
Other versions
CA231147S (en
Inventor
Billie G. Hunck
Gordon K. Wiegardt
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.)
Deere and Co
Original Assignee
Deere and 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 Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of CA1031656A publication Critical patent/CA1031656A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/452—Selectively controlling multiple pumps or motors, e.g. switching between series or parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6861—Sensing gearing status of hydrostatic transmissions the pressures, e.g. high, low or differential pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
CA231,147A 1974-10-23 1975-07-09 Systeme de commande pour tracteurs a boite de vitesses hydrostatique Expired CA1031656A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US517220A US3894606A (en) 1974-10-23 1974-10-23 Control system for hydrostatic drive tractors

Publications (1)

Publication Number Publication Date
CA1031656A true CA1031656A (fr) 1978-05-23

Family

ID=24058882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,147A Expired CA1031656A (fr) 1974-10-23 1975-07-09 Systeme de commande pour tracteurs a boite de vitesses hydrostatique

Country Status (3)

Country Link
US (1) US3894606A (fr)
CA (1) CA1031656A (fr)
GB (2) GB1534719A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077484A (en) * 1976-08-09 1978-03-07 Caterpillar Tractor Co. Hydro-electrical priority valve and speed control circuit
US4183419A (en) * 1978-05-30 1980-01-15 Deere & Company Hydrostatic front wheel drive system
US4177870A (en) * 1978-05-30 1979-12-11 Deere & Company Hydrostatic front wheel drive system
DE2937367C2 (de) * 1979-09-15 1984-04-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Sicherheitsvorrichtung für ein Stufenwechselgetriebe
US4396087A (en) * 1981-04-24 1983-08-02 International Harvester Co. Auxiliary drive system for combines
US5147010A (en) * 1990-12-06 1992-09-15 Caterpillar Inc. Method and apparatus for controlling a supplemental vehicle drive in response to slip in a main vehicle drive
US5174115A (en) * 1991-09-30 1992-12-29 Clark Equipment Company Electrically actuated and controlled auxiliary hydraulic system for skid steer loader
ATE133617T1 (de) * 1993-10-29 1996-02-15 Ec Eng & Consult Spezialmasch Verfahren zum hydrostatischen antreiben eines fahrzeugs
US5553517A (en) * 1994-07-15 1996-09-10 Caterpillar Inc. All wheel drive torque control lever override
DE19920867A1 (de) * 1999-05-06 2001-02-08 Orenstein & Koppel Ag Verfahren zum Abbremsen eines drehbaren Oberwagens einer Arbeitsmaschine sowie Schwenkbremseinrichtung
EP1209962B1 (fr) * 1999-06-14 2006-04-26 Textron Inc. Entrainement hydrostatique double voie a une seule pompe pour tondeuse
US8215932B2 (en) * 2004-04-09 2012-07-10 Limo-Reid, Inc. Long life telescoping gear pumps and motors
US7281376B2 (en) * 2005-02-22 2007-10-16 Hybra-Drive Systems, Llc Hydraulic hybrid powertrain system
US20070227802A1 (en) * 2004-04-09 2007-10-04 O'brien James A Ii Hybrid earthmover
US7047735B2 (en) * 2004-07-30 2006-05-23 Deere & Company Increasing hydraulic flow to tractor attachments
US8011910B2 (en) * 2005-02-22 2011-09-06 Limo-Reid, Inc. Low noise gear set for gear pump
US10350608B2 (en) 2016-05-03 2019-07-16 Vermeer Manufacturing Company In-feed systems for chippers or grinders, and chippers and grinders having same
WO2019036521A1 (fr) 2017-08-15 2019-02-21 Vermeer Manufacturing Company Système d'alimentation pour déchiqueteuses ou broyeuses, et déchiqueteuses et broyeuses dotées de celui-ci

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480099A (en) * 1967-11-28 1969-11-25 Deere & Co Interlocked change speed and auxiliary hydrostatic front wheel drive motor controls
US3552516A (en) * 1969-01-08 1971-01-05 Deere & Co Mechanical transmission and hydrostatic four-wheel drive control interlock
US3702642A (en) * 1970-10-21 1972-11-14 Clarence Kirk Greene Hydraulic drive for vehicles using hydraulic motors

Also Published As

Publication number Publication date
US3894606A (en) 1975-07-15
GB1534719A (en) 1978-12-06
GB1534720A (en) 1978-12-06

Similar Documents

Publication Publication Date Title
CA1027012A (fr) Systeme propulseur hydrostatique
CA1028924A (fr) Systeme propulseur hydrostatique
CA1029635A (fr) Commande de boite de vitesses hydrostatique
CA1019953A (fr) Reseau de commande des presses a agglomerer
CA1031656A (fr) Systeme de commande pour tracteurs a boite de vitesses hydrostatique
CA1031657A (fr) Systeme de regulation pour boite de vitesses hydrostatique
CA1027827A (fr) Systeme de direction hydraulique a alimentation double
AU499353B2 (en) Drive system
CA1032854A (fr) Commande de boite de vitesses hydrostatique
CA987379A (en) Drive unit for crawler vehicle
CA1022828A (fr) Commande hydrostatique
CA1006786A (en) Vehicle auxiliary hydrostatic drive system
CA1026566A (fr) Positionneur de machine agricole attelee
CA1034990A (fr) Systeme antiderapage
CA1032084A (fr) Systeme hydraulique regulateur de servodirection double
CA1007219A (en) Anti-bottoming fluid control system
AU8109475A (en) Skid control system
AU494446B2 (en) Hydraulic control system
AU487369B2 (en) Hydraulic control system
AU498310B2 (en) Hydrostatic propulsion system
CA999919A (en) Motor control system
AU490241B2 (en) Modulating control for hydrostatic drive
CA1031236A (fr) Commande de boite de vitesses hydrostatique
AU8325175A (en) Hydraulic control system
AU8387275A (en) Hydraulic control system