CA1054026A - Hydrostatic transmission with differential steering - Google Patents

Hydrostatic transmission with differential steering

Info

Publication number
CA1054026A
CA1054026A CA288,181A CA288181A CA1054026A CA 1054026 A CA1054026 A CA 1054026A CA 288181 A CA288181 A CA 288181A CA 1054026 A CA1054026 A CA 1054026A
Authority
CA
Canada
Prior art keywords
motor
tracks
drive
valve
fluid
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
CA288,181A
Other languages
English (en)
French (fr)
Inventor
Donald L. Hopkins
Gordon W. 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
Application granted granted Critical
Publication of CA1054026A publication Critical patent/CA1054026A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Motor Power Transmission Devices (AREA)
CA288,181A 1977-02-02 1977-10-05 Hydrostatic transmission with differential steering Expired CA1054026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76494677A 1977-02-02 1977-02-02

Publications (1)

Publication Number Publication Date
CA1054026A true CA1054026A (en) 1979-05-08

Family

ID=25072238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA288,181A Expired CA1054026A (en) 1977-02-02 1977-10-05 Hydrostatic transmission with differential steering

Country Status (4)

Country Link
JP (1) JPS5396131A (enrdf_load_stackoverflow)
CA (1) CA1054026A (enrdf_load_stackoverflow)
DE (1) DE2800487A1 (enrdf_load_stackoverflow)
GB (1) GB1559225A (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445258A1 (fr) * 1978-12-26 1980-07-25 France Etat Groupe propulseur hydraulique pour vehicule, a recyclage mecanique de puissance en virage
FR2464869A1 (fr) * 1979-09-10 1981-03-20 France Etat Groupe propulseur a transmissions hydrostatiques assurant la translation et la direction avec recyclage hydraulique de puissance en virage
GB2154963A (en) * 1984-02-27 1985-09-18 Nat Res Dev Drive systems for automobile vehicles
US4729257A (en) * 1986-07-28 1988-03-08 Nelson Donald F Balanced steerable transmission
JPS63255562A (ja) * 1987-04-14 1988-10-21 Honda Motor Co Ltd タンク内沈設型燃料ポンプユニツト
WO1993005995A1 (de) * 1991-09-25 1993-04-01 Hoefflinger Werner Antrieb für geschwindigkeitsdifferenz-gelenkte fahrzeuge
DE4230534C2 (de) * 1991-09-25 1994-11-10 Werner Prof Dr Ing Hoefflinger Fahrzeugantrieb
US5529136A (en) * 1995-04-13 1996-06-25 Caterpillar Inc. Articulated machine with powered differential steering
DE19631012C2 (de) * 1996-08-01 2003-12-11 Zahnradfabrik Friedrichshafen Vorrichtung zur Lenkung eines Kettenfahrzeuges und Verfahren zum Betrieb dieser Vorrichtung
DE10052018A1 (de) * 2000-10-20 2002-04-25 Zahnradfabrik Friedrichshafen Getriebe für Schienenfahrzeuge
RU2233760C1 (ru) * 2003-03-31 2004-08-10 Южно-Уральский государственный университет Бесступенчатый механизм поворота быстроходной гусеничной машины
JP5100999B2 (ja) * 2005-10-27 2012-12-19 ヤンマー株式会社 クローラ式作業車両
RU2307758C1 (ru) * 2006-07-24 2007-10-10 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Трансмиссия быстроходной гусеничной машины
RU2412847C1 (ru) * 2009-12-03 2011-02-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (ГОУ ВПО "ЮУрГУ") Трансмиссия гусеничной машины с бортовыми коробками передач

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492891A (en) * 1968-07-03 1970-02-03 Gen Motors Corp Single speed range input-split-power drive,multispeed range compound-split-power drive,power train
US3627070A (en) * 1970-04-30 1971-12-14 Gen Motors Corp Hydrostatic transmission for steer by driving vehicles

Also Published As

Publication number Publication date
DE2800487A1 (de) 1978-08-03
JPS5396131A (en) 1978-08-23
GB1559225A (en) 1980-01-16
JPS6124225B2 (enrdf_load_stackoverflow) 1986-06-10

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