SE441585B - Hydrostatiskt extra drivsystem - Google Patents

Hydrostatiskt extra drivsystem

Info

Publication number
SE441585B
SE441585B SE7904686A SE7904686A SE441585B SE 441585 B SE441585 B SE 441585B SE 7904686 A SE7904686 A SE 7904686A SE 7904686 A SE7904686 A SE 7904686A SE 441585 B SE441585 B SE 441585B
Authority
SE
Sweden
Prior art keywords
drive system
pump
switch
drive
valve
Prior art date
Application number
SE7904686A
Other languages
English (en)
Swedish (sv)
Other versions
SE7904686L (sv
Inventor
J I Henn
D K 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 US05/910,571 external-priority patent/US4183419A/en
Priority claimed from US05/910,645 external-priority patent/US4177870A/en
Application filed by Deere & Co filed Critical Deere & Co
Publication of SE7904686L publication Critical patent/SE7904686L/xx
Publication of SE441585B publication Critical patent/SE441585B/sv

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)
SE7904686A 1978-05-30 1979-05-29 Hydrostatiskt extra drivsystem SE441585B (sv)

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
SE7904686L SE7904686L (sv) 1979-12-01
SE441585B true SE441585B (sv) 1985-10-21

Family

ID=27129554

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904686A SE441585B (sv) 1978-05-30 1979-05-29 Hydrostatiskt extra drivsystem

Country Status (7)

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

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 (de) * 1988-12-16 1990-06-28 Orenstein & Koppel Ag Verfahren zum zusaetzlichen hydraulischen antrieb von raedern an einem fahrzeug
FR2687958B1 (fr) * 1992-02-28 1998-02-13 Renault Vehicules Ind Dispositif de commande d'un essieu entraine par une transmission hydrostatique additionnelle pour vehicules a deux modes d'entrainement.
DE4210251C2 (de) * 1992-03-28 1995-04-27 Orenstein & Koppel Ag Steuerungsanordnung für Fahrzeuge mit hydrostatischem Zusatzantrieb
CZ285327B6 (cs) * 1995-03-16 1999-07-14 Franz Plasser Bahnbaumaschinen-Industriegesellschaft M. B. H. Vozidlo pro stavbu koleje
DE29508396U1 (de) * 1995-05-19 1995-08-10 Joseph Vögele AG, 68163 Mannheim Straßenfertiger
WO2012066145A2 (de) 2010-11-19 2012-05-24 Hüttenes-Albertus Chemische Werke GmbH Sulfonsäure enthaltendes bindemittel für formstoff-mischungen zur herstellung von formen und kernen
DE102012201971B4 (de) 2012-02-09 2024-09-12 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verwendung einer Mischung als Additiv für die Polyisocyanat-Komponente eines Zwei-Komponenten-Bindemittelsystems zur Herstellung eines Polyurethan-Harzes, Polyisocyanat enthaltende Lösung zur Verwendung als Komponente eines Formstoff-Bindemittelsystems, Zwei-Komponenten-Bindemittelsystem zur Herstellung eines Polyurethan-Harzes, Gemisch zur Herstellung eines Kerns oder einer Form für die Gießerei, Form oder Kern für die Gießerei und Verfahren zur Herstellung eines Kerns oder einer Form

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 (de) * 1968-12-25 1970-12-17 Mitsubishi Heavy Ind Ltd Vorrichtung zum Synchronisieren der Relativgeschwindigkeit zwischen einer antreibenden Zugmaschine bzw. einem Schlepper und einem geschleppten oder geschobenen Fahrzeug
US3865207A (en) * 1971-04-23 1975-02-11 Hyster Co Hydraulic feed for wheel motors
DE2225257A1 (de) * 1972-05-24 1972-12-21 Carron Hydraulics Ltd, Kirkcaldy, Fife, Schottland (Großbritannien) Flussigkeits Kraftübertragung
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
DE2921698A1 (de) 1979-12-06
SE7904686L (sv) 1979-12-01
DE2921698C2 (de) 1984-05-10
FR2427217B1 (fr) 1986-06-13
GB2022786A (en) 1979-12-19
DK220779A (da) 1979-12-01
DK147968C (da) 1985-08-26
GB2022786B (en) 1982-09-02
ES481020A1 (es) 1980-02-01
DK147968B (da) 1985-01-21
FR2427217A1 (fr) 1979-12-28
AR219389A1 (es) 1980-08-15

Similar Documents

Publication Publication Date Title
US4183419A (en) Hydrostatic front wheel drive system
US3997017A (en) Auxiliary hydrostatic front wheel drive system
US4177870A (en) Hydrostatic front wheel drive system
US8061466B2 (en) Wheel tractor scraper rear wheel drive assist and method of operation
US8051916B2 (en) Rear wheel drive assist for a wheel tractor scraper
SE446444B (sv) Elektronisk styrning for fordon med en huvuddrivanordning for vissa drivhjul och en hjelpdrivanordning for andra drivhjul
GB1487226A (en) Hydrostatic assist drive for vehicles
SE441585B (sv) Hydrostatiskt extra drivsystem
SE443333B (sv) Automatisk transmission for ett motorfordon
US4660441A (en) Transmission control system
US4942934A (en) Belted crawler having auxiliary drive wheel
SE443332B (sv) Automatisk transmission for ett motorfordon
US2961057A (en) Steering system for track-type tractors
US4651846A (en) Rear drive inching control for a four wheel drive vehicle
EP3336382B1 (en) Direct drive pivot and pivot lockup of a transmission system and method thereof
EP0003488B1 (en) Vehicle control system
US4142600A (en) Control system for auxiliary front wheel drive
US3841450A (en) Spring applied steering brakes controlled by transmission clutch pressure
CN104141643B (zh) 带有用于驱动变速器的静液压传动机构的驱动系
SE459686B (sv) Foerfarande och anordning foer aendring av det av pumpsystemet maximalt aastadkombara hydraularbetstrycket i en graevmaskin
US1754675A (en) frank
CA1113833A (en) Hydrostatic front wheel drive system
US3400635A (en) Hydrostatic drive control
JPH0667149U (ja) トラクタの前輪増速用油圧装置
JPH0532624B2 (da)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7904686-8

Effective date: 19931210

Format of ref document f/p: F