DE2335266A1 - Hydrostatischer fahrzeugantrieb - Google Patents

Hydrostatischer fahrzeugantrieb

Info

Publication number
DE2335266A1
DE2335266A1 DE19732335266 DE2335266A DE2335266A1 DE 2335266 A1 DE2335266 A1 DE 2335266A1 DE 19732335266 DE19732335266 DE 19732335266 DE 2335266 A DE2335266 A DE 2335266A DE 2335266 A1 DE2335266 A1 DE 2335266A1
Authority
DE
Germany
Prior art keywords
pressure
control
displacement
piston
valve
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.)
Withdrawn
Application number
DE19732335266
Other languages
German (de)
English (en)
Inventor
Rodney Roye Erickson
Gordon Wilford Johnson
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of DE2335266A1 publication Critical patent/DE2335266A1/de
Withdrawn legal-status Critical Current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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • 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)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
DE19732335266 1972-07-10 1973-07-09 Hydrostatischer fahrzeugantrieb Withdrawn DE2335266A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00270269A US3803841A (en) 1972-07-10 1972-07-10 Steering actuated motor displacement control valve

Publications (1)

Publication Number Publication Date
DE2335266A1 true DE2335266A1 (de) 1974-01-31

Family

ID=23030616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732335266 Withdrawn DE2335266A1 (de) 1972-07-10 1973-07-09 Hydrostatischer fahrzeugantrieb

Country Status (6)

Country Link
US (1) US3803841A (enExample)
JP (1) JPS5725429B2 (enExample)
CA (1) CA980659A (enExample)
DE (1) DE2335266A1 (enExample)
FR (1) FR2192670A1 (enExample)
GB (1) GB1432395A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872669A (en) * 1972-09-01 1975-03-25 Eaton Corp Hydrostatic transmission control system
JPS5353841A (en) * 1976-10-22 1978-05-16 Kubota Ltd Combine
US4163413A (en) * 1978-02-09 1979-08-07 Caterpillar Tractor Co. Vehicle control system
US4261431A (en) * 1979-04-27 1981-04-14 Deere & Company Control for effecting downshift during vehicle turning operations
JPS6211211Y2 (enExample) * 1980-09-29 1987-03-17
US4914592A (en) * 1987-12-03 1990-04-03 Trw Inc. Apparatus for controlling a steering-by-driving system
USRE38632E1 (en) * 1995-10-25 2004-10-19 Caterpillar Paving Products Inc Propulsion control apparatus and method for a paver
US5787374A (en) * 1995-10-25 1998-07-28 Caterpillar Paving Products, Inc. Propulsion control apparatus and method for a paver
US6343250B1 (en) * 2000-05-19 2002-01-29 Caterpillar Inc. Method and apparatus for smoothing the output of a hydrostatic transmission near zero speed
US6808032B2 (en) * 2001-12-14 2004-10-26 Textron Inc. Drive-by-wire lawn mower
US8793002B2 (en) 2008-06-20 2014-07-29 Caterpillar Inc. Torque load control system and method
US7795752B2 (en) 2007-11-30 2010-09-14 Caterpillar Inc System and method for integrated power control
US8058829B2 (en) 2008-11-25 2011-11-15 Caterpillar Inc. Machine control system and method
US8540048B2 (en) 2011-12-28 2013-09-24 Caterpillar Inc. System and method for controlling transmission based on variable pressure limit
US9944316B2 (en) 2012-04-24 2018-04-17 Mtd Products Inc Vehicle drive control systems and the related vehicles
CN114104100B (zh) * 2021-11-03 2024-11-08 河北汉光重工有限责任公司 一种履带式遥控靶车辅助转向系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381472A (en) * 1966-07-13 1968-05-07 Caterpillar Tractor Co Hydrostatic transmission apparatus
US3477225A (en) * 1967-06-14 1969-11-11 Caterpillar Tractor Co Hydrostatic transmission control system
US3526288A (en) * 1967-06-14 1970-09-01 Caterpillar Tractor Co Hydrostatic transmission control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247919A (en) * 1963-11-21 1966-04-26 Sundstrand Corp Hydrostatic transmission
US3279172A (en) * 1964-06-06 1966-10-18 Komatsu Mfg Co Ltd Hydraulic drive speed changing and transmitting unit
US3500633A (en) * 1968-05-21 1970-03-17 Gen Motors Corp Control linkage for hydrostatic units

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381472A (en) * 1966-07-13 1968-05-07 Caterpillar Tractor Co Hydrostatic transmission apparatus
US3477225A (en) * 1967-06-14 1969-11-11 Caterpillar Tractor Co Hydrostatic transmission control system
US3526288A (en) * 1967-06-14 1970-09-01 Caterpillar Tractor Co Hydrostatic transmission control system

Also Published As

Publication number Publication date
FR2192670A1 (enExample) 1974-02-08
US3803841A (en) 1974-04-16
GB1432395A (en) 1976-04-14
JPS5725429B2 (enExample) 1982-05-29
CA980659A (en) 1975-12-30
JPS4957255A (enExample) 1974-06-04

Similar Documents

Publication Publication Date Title
DE2511176C2 (de) Lenksteuereinrichtung für ein Fahrzeug mit Differenzgeschwindigkeitslenkung
DE3689264T2 (de) Fahrzeugsteuerungsgerät.
DE2335266A1 (de) Hydrostatischer fahrzeugantrieb
DE4042151C2 (de) Steuereinrichtung für ein vollhydraulisches Lenksystem
DE1550966B2 (de) Wendeschaltsperrvorrichtung fuer ein wechsel-wendegetriebe von kraftfahrzeugen
DE2342450A1 (de) Anordnung zum steuern von hydrostatischen getrieben
DE2264014C2 (de) Hydrostatische Antriebs- und Lenkeinrichtung für ein Kettenfahrzeug oder dergleichen
DE2528094A1 (de) Steuersystem fuer hydrostatische getriebe
DE2827071A1 (de) Fluidantriebs- und steuersystem
DE2321335C2 (de) Kombinierte druck- und volumenabhängige Steuerung für eine aus zwei hydrostatischen Getrieben bestehende Antriebsvorrichtung
DE2802979C2 (de) Hydraulische Steuereinrichtung für den Lenk- und Fahrantrieb von Gleiskettenfahzeugen
DE2152726B1 (de) Antriebsanlage mit mindestens zwei hydrostatischen getrieben
DE1195178B (de) Kraftfahrzeug, insbesondere Gleiskettenfahrzeug
DE2001523A1 (de) Steuersystem fuer ein Hubfahrzeug
DE3015367A1 (de) Hydrostatischer antrieb
DE2931095A1 (de) Servo-lenkvorrichtung
DE2334195C2 (de) Steuereinrichtung für Getriebe selbstfahrender Arbeitsmaschinen, insbesondere Mähdrescher
DE3040321A1 (de) Steuervorrichtung fuer die automotive ansteuerung einer verstellbaren hydropumpe eines hydrostaten in einem fahrantrieb
DE2551949A1 (de) Steuersystem fuer hydrostatische getriebe
DE2303488A1 (de) Hydrostatische antriebssteuerung
DE1450781B2 (de) Getriebe zum Obertragen einer Leistung zwischen zwei voneinander unabhängigen Antriebsaggregaten
DE2053698A1 (de) Steuereinrichtung für eine hydrostatisch angetriebene Überlagerungslenkung von Kettenfahrzeugen
DE4001888C2 (enExample)
DE4140860C2 (de) Steuereinrichtung für ein hydrostatisches Getriebe
DE1450781C (de) Getriebe zum Übertragen einer Lei stung zwischen zwei voneinander unabhangi gen Antriebsaggregaten

Legal Events

Date Code Title Description
OD Request for examination
8136 Disposal/non-payment of the fee for publication/grant