USB526445I5 - - Google Patents

Info

Publication number
USB526445I5
USB526445I5 US52644574A USB526445I5 US B526445 I5 USB526445 I5 US B526445I5 US 52644574 A US52644574 A US 52644574A US B526445 I5 USB526445 I5 US B526445I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/526,445 priority Critical patent/US3984978A/en
Priority to CA237,289A priority patent/CA1039662A/fr
Priority to JP13826975A priority patent/JPS578337B2/ja
Priority to GB47933/75A priority patent/GB1536667A/en
Priority to FR7535656A priority patent/FR2291886A1/fr
Priority to DE19752552327 priority patent/DE2552327A1/de
Publication of USB526445I5 publication Critical patent/USB526445I5/en
Application granted granted Critical
Publication of US3984978A publication Critical patent/US3984978A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
US05/526,445 1974-11-22 1974-11-22 Auxiliary front wheel drive Expired - Lifetime US3984978A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US05/526,445 US3984978A (en) 1974-11-22 1974-11-22 Auxiliary front wheel drive
CA237,289A CA1039662A (fr) 1974-11-22 1975-10-08 Traction avant auxiliaire
JP13826975A JPS578337B2 (fr) 1974-11-22 1975-11-19
GB47933/75A GB1536667A (en) 1974-11-22 1975-11-21 Hydraulic motor supply systems
FR7535656A FR2291886A1 (fr) 1974-11-22 1975-11-21 Circuit hydraulique auxiliaire de transmission pour vehicule
DE19752552327 DE2552327A1 (de) 1974-11-22 1975-11-21 Hydraulischer hilfsantrieb

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
USB526445I5 true USB526445I5 (fr) 1976-01-20
US3984978A US3984978A (en) 1976-10-12

Family

ID=24097379

Family Applications (1)

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

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
WO1982000868A1 (fr) * 1979-02-08 1982-03-18 J Dezelan Commande de couple pour des moteurs hydrauliques
US4195479A (en) * 1979-02-08 1980-04-01 Caterpillar Tractor Co. Torque control of hydraulic motors
WO1980001707A1 (fr) * 1979-02-08 1980-08-21 Caterpillar Tractor Co Commande a l'aide de signaux de charge du deplacement d'un moteur hydraulique
US4191017A (en) * 1979-02-08 1980-03-04 Caterpillar Tractor Co. Motor displacement control system
US4189920A (en) * 1979-02-08 1980-02-26 Caterpillar Tractor Co. Load signal control of hydraulic motor displacement
WO1980001668A1 (fr) * 1979-02-08 1980-08-21 D Larson Commande de survitesse pour un systeme d'entrainement d'un vehicule
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
US4341280A (en) * 1980-02-04 1982-07-27 Caterpillar Tractor Co. Variable displacement front wheel drive system
WO1983000663A1 (fr) * 1980-02-04 1983-03-03 Dezelan, Joseph, E. Systeme d'entrainement des roues avant a deplacement variable
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
US5101929A (en) * 1989-07-18 1992-04-07 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
AU7607696A (en) * 1995-11-13 1997-06-05 Fmc Corporation Limited slip traction control
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

Family Cites Families (15)

* 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
US3272279A (en) * 1964-06-08 1966-09-13 Budzich Tadeusz Fluid pressure operated drive and clutch systems
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
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
BG25640A3 (bg) * 1967-11-28 1978-11-10 Deere & Co Допълнителна хидростатично-механична предавка за моторни превозни средства, по-специално за трактори
US3493138A (en) * 1968-01-25 1970-02-03 Loren C Schafer Hydraulic control and drive system for a forklift truck
GB1258397A (fr) * 1968-03-25 1971-12-30
US3637036A (en) * 1970-06-15 1972-01-25 Cmi Corp Hydrostatic drive system
DE2112327A1 (de) * 1971-03-15 1972-10-12 Demag Baumaschinen Gmbh Hydraulischer Antrieb fuer einen Strassendeckenfertiger
GB1397266A (en) * 1972-05-24 1975-06-11 Brown Tractors Ltd Ausiliary driven axles
US3823650A (en) * 1972-11-02 1974-07-16 Deere & Co Destroking of hydrostatic drive motors
US3918546A (en) * 1973-11-21 1975-11-11 Clark Equipment Co Hydrostatic assist drive for vehicles

Also Published As

Publication number Publication date
FR2291886B1 (fr) 1980-04-30
CA1039662A (fr) 1978-10-03
FR2291886A1 (fr) 1976-06-18
DE2552327A1 (de) 1976-05-26
GB1536667A (en) 1978-12-20
JPS5176734A (fr) 1976-07-02
JPS578337B2 (fr) 1982-02-16
US3984978A (en) 1976-10-12

Similar Documents

Publication Publication Date Title
FR2262944B1 (fr)
AU495920B2 (fr)
FI51087B (fr)
AU7138274A (fr)
AU7099174A (fr)
BG20443A1 (fr)
CH1107074A4 (fr)
AU481340A (fr)
BG20729A1 (fr)
AU481580A (fr)
AU482019A (fr)
AU482110A (fr)
AU482332A (fr)
AU481082A (fr)
AU481044A (fr)
AU480580A (fr)
BG19607A1 (fr)
BG19772A1 (fr)
BG19828A1 (fr)
BG19873A1 (fr)
BG19954A1 (fr)
AU480469A (fr)
BG20853A1 (fr)
BG20159A1 (fr)
BG19982A1 (fr)

Legal Events

Date Code Title Description
AS Assignment

Owner name: EATON CORPORATION, EATON CENTER, CLEVELAND, OH 441

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:CESSNA AIRCRAFT COMPANY, THE;REEL/FRAME:004991/0073

Effective date: 19880930