FR2330059B1 - - Google Patents

Info

Publication number
FR2330059B1
FR2330059B1 FR7632443A FR7632443A FR2330059B1 FR 2330059 B1 FR2330059 B1 FR 2330059B1 FR 7632443 A FR7632443 A FR 7632443A FR 7632443 A FR7632443 A FR 7632443A FR 2330059 B1 FR2330059 B1 FR 2330059B1
Authority
FR
France
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
FR7632443A
Other versions
FR2330059A1 (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.)
Sundstrand Corp
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Publication of FR2330059A1 publication Critical patent/FR2330059A1/fr
Application granted granted Critical
Publication of FR2330059B1 publication Critical patent/FR2330059B1/fr
Granted 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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/475—Automatic regulation in accordance with output requirements for achieving a target power, e.g. input power or output power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • 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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/423—Motor capacity control by fluid pressure control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Transmission Device (AREA)
FR7632443A 1975-11-03 1976-10-27 Commande electronique programmable de direction de vehicules a transmissions hydrostatiques Granted FR2330059A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/626,157 US4023637A (en) 1975-11-03 1975-11-03 Programmable electronic tracking control for vehicles with hydrostatic transmissions

Publications (2)

Publication Number Publication Date
FR2330059A1 FR2330059A1 (fr) 1977-05-27
FR2330059B1 true FR2330059B1 (fr) 1983-02-18

Family

ID=24509193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632443A Granted FR2330059A1 (fr) 1975-11-03 1976-10-27 Commande electronique programmable de direction de vehicules a transmissions hydrostatiques

Country Status (7)

Country Link
US (1) US4023637A (fr)
JP (1) JPS5284644A (fr)
CA (1) CA1067605A (fr)
DE (1) DE2648475C2 (fr)
FR (1) FR2330059A1 (fr)
GB (1) GB1514101A (fr)
IT (1) IT1074940B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395873A1 (fr) * 1977-06-28 1979-01-26 Leboime Pierre Dispositif de modulation et de repartition de la puissance motrice pour ameliorer le virage des engins chenilles
GB1600699A (en) * 1978-03-01 1981-10-21 Besant C B Electronically controlled hydraulic drive system
US4186816A (en) * 1978-05-30 1980-02-05 Deere & Company Supplementary hydrostatic drive electronic control
SE417021B (sv) * 1979-01-02 1981-02-16 Carrago Transportsystem Ab Anordning for automatisk reglering av en vridningsrorelse av en vagn
JPS57200756A (en) * 1981-06-01 1982-12-09 Komatsu Ltd Controller for hydraulic pressure type transmission
IT1155909B (it) * 1982-08-17 1987-01-28 Fiat Allis Europ Dispositivo per la correzione delle eventuali deviazioni dalla marcia rettilinea per veicoli cingolati aventi due trasmissioni idrostatiche separate per il congolo destro ed il cingolo sinistro
US4672811A (en) * 1984-04-17 1987-06-16 Kabushiki Kaisha Komatsu Seisakubsho Vehicle speed control system
US4702843A (en) * 1985-06-21 1987-10-27 Standard Manufacturing Co., Inc. Control system for an adverse terrain vehicle
US4739616A (en) * 1985-12-13 1988-04-26 Sundstrand Corporation Summing pressure compensation control
JP2532061B2 (ja) * 1985-12-19 1996-09-11 新神戸電機株式会社 運搬車の手動操舵制御回路
SE447566B (sv) * 1986-01-24 1986-11-24 Hegglund & Soner Ab Forfarande och anordning for styrning av fordon
US5249422A (en) * 1991-12-20 1993-10-05 Caterpillar Inc. Apparatus for calibrating the speed of hydrostatically driven traction motors
CA2213457C (fr) * 1995-03-14 2005-05-24 The Boeing Company Systeme de commande de pompe hydraulique pour avion
US5857532A (en) * 1996-11-27 1999-01-12 Caterpillar Inc. Differential steer system for a machine
JP4101083B2 (ja) * 2003-02-25 2008-06-11 株式会社クボタ 作業車の走行変速制御装置
US7073330B1 (en) 2003-10-15 2006-07-11 Hydro-Gear Limited Partnership Steering system for a hydrostatic drive apparatus
CA2509888A1 (fr) * 2005-06-14 2006-12-14 Accutrak Systems Limited Systeme et methode de pilotage automatique
DE102006009064A1 (de) * 2006-02-27 2007-08-30 Liebherr-Werk Nenzing Gmbh, Nenzing Verfahren sowie Vorrichtung zur Regelung eines Antriebssystems
EP2038162B1 (fr) 2006-07-07 2011-04-27 Hydro-Gear Limited Partnership Direction électronique assistée
US8950520B2 (en) 2006-07-07 2015-02-10 Hydro-Gear Limited Partnership Front steering module for a zero turn radius vehicle
WO2008025143A1 (fr) * 2006-08-29 2008-03-06 Rpm Tech Inc. Véhicule adaptable comportant des chenilles et des roues interchangeables
US8011678B1 (en) 2007-09-20 2011-09-06 Hydro-Gear Limited Partnership Steering system for a zero-turn radius vehicle
US9470298B2 (en) 2012-12-21 2016-10-18 Cnh Industrial America Llc Straight tracking control system for a machine with a dual path electronically controlled hydrostatic transmission

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438201A (en) * 1967-07-12 1969-04-15 New Brunswick Research & Produ Hydraulic-mechanical power transmission system
US3848690A (en) * 1971-08-02 1974-11-19 Honeywell Inc Vehicle steering control system
US3789940A (en) * 1972-02-07 1974-02-05 Honeywell Inc Synchronized steering control system
US3885388A (en) * 1974-02-13 1975-05-27 Sundstrand Corp Control for a hydrostatic transmission
US3914938A (en) * 1974-08-20 1975-10-28 Eaton Corp Electrical hydrostatic transmission control system

Also Published As

Publication number Publication date
CA1067605A (fr) 1979-12-04
JPS5284644A (en) 1977-07-14
IT1074940B (it) 1985-04-22
GB1514101A (en) 1978-06-14
DE2648475C2 (de) 1982-02-11
US4023637A (en) 1977-05-17
DE2648475A1 (de) 1977-05-12
FR2330059A1 (fr) 1977-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse