DK147968C - HYDROSTATIC AID DRIVE SYSTEM FOR A VEHICLE - Google Patents

HYDROSTATIC AID DRIVE SYSTEM FOR A VEHICLE

Info

Publication number
DK147968C
DK147968C DK220779A DK220779A DK147968C DK 147968 C DK147968 C DK 147968C DK 220779 A DK220779 A DK 220779A DK 220779 A DK220779 A DK 220779A DK 147968 C DK147968 C DK 147968C
Authority
DK
Denmark
Prior art keywords
hydrostatic
vehicle
drive system
aid drive
aid
Prior art date
Application number
DK220779A
Other languages
Danish (da)
Other versions
DK220779A (en
DK147968B (en
Inventor
John Ivan Henn
Donald Keith Pfundstein
Original Assignee
Deere & 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 US05/910,645 external-priority patent/US4177870A/en
Priority claimed from US05/910,571 external-priority patent/US4183419A/en
Application filed by Deere & Co filed Critical Deere & Co
Publication of DK220779A publication Critical patent/DK220779A/en
Publication of DK147968B publication Critical patent/DK147968B/en
Application granted granted Critical
Publication of DK147968C publication Critical patent/DK147968C/en

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)
DK220779A 1978-05-30 1979-05-29 HYDROSTATIC AID DRIVE SYSTEM FOR A VEHICLE DK147968C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/910,645 US4177870A (en) 1978-05-30 1978-05-30 Hydrostatic front wheel drive system
US91057178 1978-05-30
US91064578 1978-05-30
US05/910,571 US4183419A (en) 1978-05-30 1978-05-30 Hydrostatic front wheel drive system

Publications (3)

Publication Number Publication Date
DK220779A DK220779A (en) 1979-12-01
DK147968B DK147968B (en) 1985-01-21
DK147968C true DK147968C (en) 1985-08-26

Family

ID=27129554

Family Applications (1)

Application Number Title Priority Date Filing Date
DK220779A DK147968C (en) 1978-05-30 1979-05-29 HYDROSTATIC AID DRIVE SYSTEM FOR A VEHICLE

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 Joseph Vögele AG, 68163 Mannheim Paver
KR20140003443A (en) 2010-11-19 2014-01-09 휴테네스 알베르투스 케미쉐 베르케 게엠베하 Sulfonic acid-containing binder for molding material mixes for the production of molds and cores
DE202012013467U1 (en) 2012-02-09 2017-01-30 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung 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
SE7904686L (en) 1979-12-01
DE2921698A1 (en) 1979-12-06
FR2427217A1 (en) 1979-12-28
FR2427217B1 (en) 1986-06-13
DE2921698C2 (en) 1984-05-10
AR219389A1 (en) 1980-08-15
DK220779A (en) 1979-12-01
SE441585B (en) 1985-10-21
DK147968B (en) 1985-01-21
GB2022786B (en) 1982-09-02
GB2022786A (en) 1979-12-19
ES481020A1 (en) 1980-02-01

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Legal Events

Date Code Title Description
PBP Patent lapsed