FR2291886A1 - Circuit hydraulique auxiliaire de transmission pour vehicule - Google Patents

Circuit hydraulique auxiliaire de transmission pour vehicule

Info

Publication number
FR2291886A1
FR2291886A1 FR7535656A FR7535656A FR2291886A1 FR 2291886 A1 FR2291886 A1 FR 2291886A1 FR 7535656 A FR7535656 A FR 7535656A FR 7535656 A FR7535656 A FR 7535656A FR 2291886 A1 FR2291886 A1 FR 2291886A1
Authority
FR
France
Prior art keywords
vehicles
hydraulic circuit
auxiliary transmission
transmission hydraulic
auxiliary
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
FR7535656A
Other languages
English (en)
Other versions
FR2291886B1 (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.)
Cessna Aircraft Co
Original Assignee
Cessna Aircraft 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 Cessna Aircraft Co filed Critical Cessna Aircraft Co
Publication of FR2291886A1 publication Critical patent/FR2291886A1/fr
Application granted granted Critical
Publication of FR2291886B1 publication Critical patent/FR2291886B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K25/00—Auxiliary drives
    • 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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Fluid Gearings (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FR7535656A 1974-11-22 1975-11-21 Circuit hydraulique auxiliaire de transmission pour vehicule Granted FR2291886A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/526,445 US3984978A (en) 1974-11-22 1974-11-22 Auxiliary front wheel drive

Publications (2)

Publication Number Publication Date
FR2291886A1 true FR2291886A1 (fr) 1976-06-18
FR2291886B1 FR2291886B1 (fr) 1980-04-30

Family

ID=24097379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535656A Granted FR2291886A1 (fr) 1974-11-22 1975-11-21 Circuit hydraulique auxiliaire de transmission pour vehicule

Country Status (6)

Country Link
US (1) US3984978A (fr)
JP (1) JPS578337B2 (fr)
CA (1) CA1039662A (fr)
DE (1) DE2552327A1 (fr)
FR (1) FR2291886A1 (fr)
GB (1) GB1536667A (fr)

Families Citing this family (22)

* 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
US4174614A (en) * 1978-02-01 1979-11-20 Caterpillar Tractor Co. Torque limiting control for front wheel drive
US4195479A (en) * 1979-02-08 1980-04-01 Caterpillar Tractor Co. Torque control of hydraulic motors
DE2966977D1 (en) * 1979-02-08 1984-06-20 Caterpillar Tractor Co Load signal control of hydraulic motor displacement
US4189920A (en) * 1979-02-08 1980-02-26 Caterpillar Tractor Co. Load signal control of hydraulic motor displacement
US4191017A (en) * 1979-02-08 1980-03-04 Caterpillar Tractor Co. Motor displacement control system
WO1982000868A1 (fr) * 1979-02-08 1982-03-18 J Dezelan Commande de couple pour des moteurs hydrauliques
US4340126A (en) * 1979-02-08 1982-07-20 Caterpillar Tractor Co. Overspeed control for a vehicle drive system
WO1982000861A1 (fr) * 1979-02-08 1982-03-18 J Dezelan Systeme de commande de deplacement moteur
US4295539A (en) * 1979-12-05 1981-10-20 Parno Corporation Auxiliary drive system
WO1983000663A1 (fr) * 1980-02-04 1983-03-03 Dezelan, Joseph, E. Systeme d'entrainement des roues avant a deplacement variable
US4341280A (en) * 1980-02-04 1982-07-27 Caterpillar Tractor Co. Variable displacement front wheel drive system
US4635441A (en) * 1985-05-07 1987-01-13 Sundstrand Corporation Power drive unit and control system therefor
US5310017A (en) * 1989-07-18 1994-05-10 Jaromir Tobias Vibration isolation support mounting system
US5168703A (en) * 1989-07-18 1992-12-08 Jaromir Tobias Continuously active pressure accumulator power transfer system
US5062498A (en) * 1989-07-18 1991-11-05 Jaromir Tobias Hydrostatic power transfer system with isolating accumulator
US5101929A (en) * 1989-07-18 1992-04-07 Jaromir Tobias Vibration isolation support mounting system
WO1997018100A1 (fr) * 1995-11-13 1997-05-22 Fmc Corporation Commande de traction a glissement limite
US6098738A (en) * 1998-07-08 2000-08-08 White; Harvey Hydraulic drive system for a vehicle
US7344465B2 (en) * 2005-07-28 2008-03-18 Caterpillar Inc. Drive system for a machine
US8002069B2 (en) * 2009-11-17 2011-08-23 Cnh America Llc Work machine including hydrostatic ground drive which automatically provides increased propulsion torque when the mechanical transmission is in a high gear
US9163562B2 (en) * 2012-03-14 2015-10-20 United Technologies Corporation Constant speed pump system for engine ECS loss elimination

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1335033A (fr) * 1962-06-27 1963-08-16 Hough Co Frank Agencement de transmission hydrostatique pour tracteurs-chargeurs
US3207244A (en) * 1962-12-31 1965-09-21 Int Harvester Co Implement carrier having hydrostatic drive
FR1444342A (fr) * 1964-06-08 1966-07-01 Perfectionnements apportés aux systèmes d'entraînement et d'embrayage à commande par fluide sous pression
US3446240A (en) * 1966-12-08 1969-05-27 North American Rockwell Hydrostatic transmission
DE1804779A1 (de) * 1967-11-28 1969-07-03 Deere & Co Hydrostatisches Getriebe
DE1915131A1 (de) * 1968-03-25 1969-10-02 Nat Res Dev Hydrostatisches Kraftuebertragungssystem
US3485315A (en) * 1967-08-30 1969-12-23 Harley E Bergren Hydrostatic transmission and controls therefor
US3493138A (en) * 1968-01-25 1970-02-03 Loren C Schafer Hydraulic control and drive system for a forklift truck
DE2112327A1 (de) * 1971-03-15 1972-10-12 Demag Baumaschinen Gmbh Hydraulischer Antrieb fuer einen Strassendeckenfertiger
DE2202615A1 (de) * 1970-06-15 1973-08-02 Cmi Corp Hydrostatisches antriebssystem
FR2205862A5 (fr) * 1972-11-02 1974-05-31 Deere & Co
US3854543A (en) * 1972-05-24 1974-12-17 Brown Tractors Ltd Auxiliary driven axles
FR2251453A1 (fr) * 1973-11-21 1975-06-13 Clark Equipment Co

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339660A (en) * 1964-09-14 1967-09-05 Budzich Tadeusz Hydrostatic mechanism
US3354978A (en) * 1965-07-12 1967-11-28 Budzich Tadeusz Speed responsive hydrostatic device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1335033A (fr) * 1962-06-27 1963-08-16 Hough Co Frank Agencement de transmission hydrostatique pour tracteurs-chargeurs
US3207244A (en) * 1962-12-31 1965-09-21 Int Harvester Co Implement carrier having hydrostatic drive
FR1444342A (fr) * 1964-06-08 1966-07-01 Perfectionnements apportés aux systèmes d'entraînement et d'embrayage à commande par fluide sous pression
US3446240A (en) * 1966-12-08 1969-05-27 North American Rockwell Hydrostatic transmission
US3485315A (en) * 1967-08-30 1969-12-23 Harley E Bergren Hydrostatic transmission and controls therefor
DE1804779A1 (de) * 1967-11-28 1969-07-03 Deere & Co Hydrostatisches Getriebe
US3493138A (en) * 1968-01-25 1970-02-03 Loren C Schafer Hydraulic control and drive system for a forklift truck
DE1915131A1 (de) * 1968-03-25 1969-10-02 Nat Res Dev Hydrostatisches Kraftuebertragungssystem
DE2202615A1 (de) * 1970-06-15 1973-08-02 Cmi Corp Hydrostatisches antriebssystem
DE2112327A1 (de) * 1971-03-15 1972-10-12 Demag Baumaschinen Gmbh Hydraulischer Antrieb fuer einen Strassendeckenfertiger
US3854543A (en) * 1972-05-24 1974-12-17 Brown Tractors Ltd Auxiliary driven axles
FR2205862A5 (fr) * 1972-11-02 1974-05-31 Deere & Co
FR2251453A1 (fr) * 1973-11-21 1975-06-13 Clark Equipment Co

Also Published As

Publication number Publication date
DE2552327A1 (de) 1976-05-26
GB1536667A (en) 1978-12-20
FR2291886B1 (fr) 1980-04-30
JPS5176734A (fr) 1976-07-02
JPS578337B2 (fr) 1982-02-16
US3984978A (en) 1976-10-12
USB526445I5 (fr) 1976-01-20
CA1039662A (fr) 1978-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse