GB2022786B - Hydrostatic vehicle auxiliary wheel drive system - Google Patents

Hydrostatic vehicle auxiliary wheel drive system

Info

Publication number
GB2022786B
GB2022786B GB7914869A GB7914869A GB2022786B GB 2022786 B GB2022786 B GB 2022786B GB 7914869 A GB7914869 A GB 7914869A GB 7914869 A GB7914869 A GB 7914869A GB 2022786 B GB2022786 B GB 2022786B
Authority
GB
United Kingdom
Prior art keywords
drive system
wheel drive
auxiliary wheel
vehicle auxiliary
hydrostatic vehicle
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
GB7914869A
Other versions
GB2022786A (en
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
Priority claimed from US05/910,571 external-priority patent/US4183419A/en
Priority claimed from US05/910,645 external-priority patent/US4177870A/en
Application filed by Deere and Co filed Critical Deere and Co
Publication of GB2022786A publication Critical patent/GB2022786A/en
Application granted granted Critical
Publication of GB2022786B publication Critical patent/GB2022786B/en
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
    • F16H61/444—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation by changing the number of pump or motor units in operation
    • 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
    • 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
    • F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Fluid Gearings (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Arrangement Of Transmissions (AREA)
GB7914869A 1978-05-30 1979-04-30 Hydrostatic vehicle auxiliary wheel drive system Expired GB2022786B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/910,571 US4183419A (en) 1978-05-30 1978-05-30 Hydrostatic front wheel drive system
US05/910,645 US4177870A (en) 1978-05-30 1978-05-30 Hydrostatic front wheel drive system

Publications (2)

Publication Number Publication Date
GB2022786A GB2022786A (en) 1979-12-19
GB2022786B true GB2022786B (en) 1982-09-02

Family

ID=27129554

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7914869A Expired GB2022786B (en) 1978-05-30 1979-04-30 Hydrostatic vehicle auxiliary wheel drive system

Country Status (7)

Country Link
AR (1) AR219389A1 (en)
DE (1) DE2921698C2 (en)
DK (1) DK147968C (en)
ES (1) ES481020A1 (en)
FR (1) FR2427217B1 (en)
GB (1) GB2022786B (en)
SE (1) SE441585B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119066B (en) * 1982-04-16 1985-12-11 Matthias Norbert Senger Vehicle with hydrostatic transmission
US4444286A (en) * 1982-05-13 1984-04-24 Sundstrand Corporation Torque-control with overspeed regulation and method of controlling a hydrostatic drive
GB2215012A (en) * 1988-02-11 1989-09-13 Robert Jankel Vehicle with optional hydraulic transmission
US4942934A (en) * 1988-03-17 1990-07-24 Deere & Company Belted crawler having auxiliary drive wheel
US4986377A (en) * 1988-03-17 1991-01-22 Deere & Company Belted crawler having auxiliary drive
DE3842405A1 (en) * 1988-12-16 1990-06-28 Orenstein & Koppel Ag METHOD FOR ADDITIONAL HYDRAULIC DRIVE OF WHEELS ON A VEHICLE
FR2687958B1 (en) * 1992-02-28 1998-02-13 Renault Vehicules Ind DEVICE FOR CONTROLLING AN AXLE DRIVEN BY AN ADDITIONAL HYDROSTATIC TRANSMISSION FOR VEHICLES WITH TWO DRIVE MODES.
DE4210251C2 (en) * 1992-03-28 1995-04-27 Orenstein & Koppel Ag Control arrangement for vehicles with hydrostatic auxiliary drive
CZ285327B6 (en) * 1995-03-16 1999-07-14 Franz Plasser Bahnbaumaschinen-Industriegesellschaft M. B. H. Track-building machine
DE29508396U1 (en) * 1995-05-19 1995-08-10 Voegele Ag J Paver
WO2012066145A2 (en) 2010-11-19 2012-05-24 Hüttenes-Albertus Chemische Werke GmbH Sulfonic acid-containing binder for molding material mixes for the production of molds and cores
DE102012201971A1 (en) 2012-02-09 2013-08-14 Hüttenes-Albertus Chemische Werke GmbH Cold box binder systems and blends for use as additives to such binder systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB949673A (en) * 1959-10-12 1964-02-19 Dowty Hydraulic Units Ltd Power transmission
DE1964708A1 (en) * 1968-12-25 1970-12-17 Mitsubishi Heavy Ind Ltd Device for synchronizing the relative speed between a driving tractor or a tractor and a towed or pushed vehicle
US3865207A (en) * 1971-04-23 1975-02-11 Hyster Co Hydraulic feed for wheel motors
DE2225257A1 (en) * 1972-05-24 1972-12-21 Carron Hydraulics Ltd, Kirkcaldy, Fife, Schottland (Großbritannien) Fluid power transmission
US3918546A (en) * 1973-11-21 1975-11-11 Clark Equipment Co Hydrostatic assist drive for vehicles
US3997017A (en) * 1974-01-14 1976-12-14 Caterpillar Tractor Co. Auxiliary hydrostatic front wheel drive system
US3981374A (en) * 1974-11-13 1976-09-21 Clark Equipment Company Hydraulic drive assist for scrapers

Also Published As

Publication number Publication date
SE441585B (en) 1985-10-21
ES481020A1 (en) 1980-02-01
FR2427217B1 (en) 1986-06-13
GB2022786A (en) 1979-12-19
DK147968B (en) 1985-01-21
DE2921698C2 (en) 1984-05-10
SE7904686L (en) 1979-12-01
DK147968C (en) 1985-08-26
DE2921698A1 (en) 1979-12-06
DK220779A (en) 1979-12-01
AR219389A1 (en) 1980-08-15
FR2427217A1 (en) 1979-12-28

Similar Documents

Publication Publication Date Title
GB2097736B (en) Two/four wheel vehicle drive system
GB2030094B (en) Power-assisted steering systems for motor vehicles
GB2023284A (en) Vehicle wheel alignment
GB2037679B (en) Mudflaps for motor vehicles
GB2015446B (en) Vehicle steering safety system
JPS54157932A (en) Auxiliary driving wheel driving gear
GB2080747B (en) Motor vehicle driving axle
AU526711B2 (en) Power steering for vehicles
JPS54157931A (en) Auxiliary driving wheel driving gear
AU531451B2 (en) Four wheel drive vehicle
GB2022786B (en) Hydrostatic vehicle auxiliary wheel drive system
GB2066185B (en) Vehicle hydraulic power steering system
DE3068896D1 (en) Motor vehicle wheel
GB2027647B (en) Vehicle wheels
JPS5525687A (en) Motor vehicle brake system
GB2028239B (en) Vehicle wheels
GB2038740B (en) Articulated vehicle steering system
AU536284B2 (en) Vehicle wheel
DE2965453D1 (en) Chassis for motor vehicles
GB2016388B (en) Motor vehicle comprising at least three axles
GB2031353B (en) Wheels for lightweight vehicles
DE3164694D1 (en) Power assisted vehicle steering system
GB2065044B (en) Motor vehicle hydraulic system
GB2030095B (en) Hydraulic power-assisted steering system
GB2027652B (en) Steering vehicles

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee