IT1109070B - Trasmissione di coppia con primostadio idrostatico e due stadi idromeccanici - Google Patents

Trasmissione di coppia con primostadio idrostatico e due stadi idromeccanici

Info

Publication number
IT1109070B
IT1109070B IT67849/78A IT6784978A IT1109070B IT 1109070 B IT1109070 B IT 1109070B IT 67849/78 A IT67849/78 A IT 67849/78A IT 6784978 A IT6784978 A IT 6784978A IT 1109070 B IT1109070 B IT 1109070B
Authority
IT
Italy
Prior art keywords
primostadium
hydrostatic
hydro
mechanical stages
couple transmission
Prior art date
Application number
IT67849/78A
Other languages
English (en)
Other versions
IT7867849A0 (it
Original Assignee
Orshansky Transmission Corp
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 Orshansky Transmission Corp filed Critical Orshansky Transmission Corp
Publication of IT7867849A0 publication Critical patent/IT7867849A0/it
Application granted granted Critical
Publication of IT1109070B publication Critical patent/IT1109070B/it

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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/10—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts
    • F16H2037/105—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing
    • F16H2037/107—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing with switching means to provide three variator modes or ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Motor Power Transmission Devices (AREA)
IT67849/78A 1977-04-15 1978-04-14 Trasmissione di coppia con primostadio idrostatico e due stadi idromeccanici IT1109070B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/787,767 US4168637A (en) 1977-04-15 1977-04-15 Transmission with a first-stage hydrostatic mode and two hydromechanical stages

Publications (2)

Publication Number Publication Date
IT7867849A0 IT7867849A0 (it) 1978-04-14
IT1109070B true IT1109070B (it) 1985-12-16

Family

ID=25142460

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67849/78A IT1109070B (it) 1977-04-15 1978-04-14 Trasmissione di coppia con primostadio idrostatico e due stadi idromeccanici

Country Status (7)

Country Link
US (1) US4168637A (it)
JP (1) JPS53129768A (it)
CA (1) CA1095741A (it)
DE (1) DE2815831A1 (it)
FR (1) FR2387389A1 (it)
GB (1) GB1597079A (it)
IT (1) IT1109070B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306467A (en) * 1977-08-18 1981-12-22 Sundstrand Corporation Hydromechanical transmissions
CA1113281A (en) * 1977-08-18 1981-12-01 Frederic W. Pollman Hydromechanical transmissions
US4341131A (en) * 1977-08-18 1982-07-27 Sundstrand Corporation Hydromechanical transmissions
DE2757300C2 (de) * 1977-12-22 1982-08-12 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Leistungsverzweigtes hydrostatisch-mechanisches Verbundgetriebe
US4238976A (en) * 1978-10-19 1980-12-16 Vadetec Corporation Infinitely variable power transmission and system
US4261226A (en) * 1979-04-13 1981-04-14 Orshansky Transmission Corporation Transmission with a first-stage hydrostatic mode and two hydromechanical stages
FR2467332A1 (fr) * 1979-10-15 1981-04-17 Cem Comp Electro Mec Procede de changement de mode avec passage sous couple pour un dispositif a vitesse variable, et dispositif pour la mise en oeuvre de ce procede
US4363247A (en) * 1979-11-19 1982-12-14 Orshansky Transmission Corporation Transmission with a first-stage hydrostatic mode and two hydromechanical stages
US4935313A (en) * 1985-02-12 1990-06-19 Masco Corporation Of Indiana Process of manufacturing seal members having a low friction coefficient
DE19548934A1 (de) * 1995-12-27 1997-07-03 Steyr Daimler Puch Ag Verfahren zum Steuern eines hydrostatisch-mechanischen Leistungsverzweigungsgetriebes bei unbestimmten Getriebestellungen
JP2007327536A (ja) * 2006-06-07 2007-12-20 Honda Motor Co Ltd 変速機
US9358879B1 (en) 2011-04-18 2016-06-07 Hydro-Gear Limited Partnership Hydrostatic transaxle
US20120302386A1 (en) * 2011-05-25 2012-11-29 Caterpillar Inc. Triple hybrid transmission system
US9423026B2 (en) 2013-12-20 2016-08-23 Cnh Industrial America Llc System and method for controlling a continuously variable transmission when transitioning operation from a hydrostatic mode to a hydro-mechanical mode
EP3904728A4 (en) * 2018-12-27 2023-02-22 Kubota Corporation WORK VEHICLE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1185883B (de) * 1959-10-09 1965-01-21 Massey Ferguson Inc Getriebeanordnung mit Leistungsverzweigung
US3100405A (en) * 1962-04-23 1963-08-13 Avco Corp Multi-speed split-power reduction gear
FR1584179A (it) * 1968-08-29 1969-12-12
US3777593A (en) * 1971-11-22 1973-12-11 Gen Motors Corp Multi-range coaxial hydromechanical transmission
US3861240A (en) * 1973-03-02 1975-01-21 Gen Electric Multiple speed range hydromechanical transmission
US3866490A (en) * 1974-02-19 1975-02-18 Orshansky Transmission Corp Split power transmission
JPS562223B2 (it) * 1973-08-29 1981-01-19
US3988949A (en) * 1974-06-12 1976-11-02 Orshansky Transmission Corporation Split-torque power transmission

Also Published As

Publication number Publication date
GB1597079A (en) 1981-09-03
US4168637A (en) 1979-09-25
CA1095741A (en) 1981-02-17
JPS53129768A (en) 1978-11-13
IT7867849A0 (it) 1978-04-14
FR2387389A1 (fr) 1978-11-10
DE2815831A1 (de) 1978-10-19

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