IT7947904A0 - IMPROVEMENT IN HYDROMECHANICAL TRANSMISSIONS - Google Patents

IMPROVEMENT IN HYDROMECHANICAL TRANSMISSIONS

Info

Publication number
IT7947904A0
IT7947904A0 IT7947904A IT4790479A IT7947904A0 IT 7947904 A0 IT7947904 A0 IT 7947904A0 IT 7947904 A IT7947904 A IT 7947904A IT 4790479 A IT4790479 A IT 4790479A IT 7947904 A0 IT7947904 A0 IT 7947904A0
Authority
IT
Italy
Prior art keywords
improvement
hydromechanical transmissions
hydromechanical
transmissions
Prior art date
Application number
IT7947904A
Other languages
Italian (it)
Other versions
IT1114490B (en
Original Assignee
Dana 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 Dana Corp filed Critical Dana Corp
Publication of IT7947904A0 publication Critical patent/IT7947904A0/en
Application granted granted Critical
Publication of IT1114490B publication Critical patent/IT1114490B/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
    • 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
    • F16H2037/102—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 the input or output shaft of the transmission is connected or connectable to two or more differentials
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F16H3/097—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts the input and output shafts being aligned on the same axis
    • 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
    • F16H61/68—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 specially adapted for stepped gearings
    • F16H61/684—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 specially adapted for stepped gearings without interruption of drive
    • F16H61/688—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 specially adapted for stepped gearings without interruption of drive with two inputs, e.g. selection of one of two torque-flow paths by clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
IT47904/79A 1978-02-16 1979-02-06 IMPROVEMENT IN HYDRO-MECHANICAL TRANSMISSIONS IT1114490B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87834678A 1978-02-16 1978-02-16

Publications (2)

Publication Number Publication Date
IT7947904A0 true IT7947904A0 (en) 1979-02-06
IT1114490B IT1114490B (en) 1986-01-27

Family

ID=25371840

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47904/79A IT1114490B (en) 1978-02-16 1979-02-06 IMPROVEMENT IN HYDRO-MECHANICAL TRANSMISSIONS

Country Status (12)

Country Link
JP (1) JPS5510174A (en)
AU (1) AU520647B2 (en)
BR (1) BR7900908A (en)
CA (1) CA1118233A (en)
DE (1) DE2904019A1 (en)
ES (2) ES477728A1 (en)
FR (1) FR2417686A1 (en)
GB (1) GB2014671B (en)
IT (1) IT1114490B (en)
MX (1) MX148463A (en)
NL (1) NL7900286A (en)
SE (1) SE442899B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135551U (en) * 1982-03-09 1983-09-12 株式会社クボタ Tractor drive structure
FR2531173B1 (en) * 1982-07-30 1988-09-23 Renault HYDRAULIC POWER BYPASS TRANSMISSION
DE3333471A1 (en) * 1983-09-16 1985-04-04 Fa. Carl Zeiss, 7920 Heidenheim OPERATING MICROSCOPE FOR TWO OPERATORS
JPS61172111A (en) * 1985-01-25 1986-08-02 Canon Inc Stereomicroscope
DE3512523C1 (en) * 1985-03-21 1986-09-11 Friedrich Prof. Dr.-Ing. 4300 Essen Jarchow Infinitely variable split-torque compound power-shift transmission with range changes
DE3605203A1 (en) * 1986-02-19 1987-08-27 Jarchow Friedrich Continuously variable torque-splitting compound power-shift transmission with range changes
EP0195452B1 (en) * 1985-03-21 1990-10-17 Friedrich Prof. Dr.-Ing. Jarchow Contunuously variable compound power shift transmission of the range-speed type with multiple power path
JPS61226722A (en) * 1985-03-29 1986-10-08 Canon Inc Stereomicroscope
JPH069572B2 (en) * 1986-08-06 1994-02-09 オリンパス光学工業株式会社 Surgical microscope
JPH02261952A (en) * 1989-03-31 1990-10-24 Komatsu Ltd Two-pass hydromechanical transmission and control method therefor
IT1245204B (en) * 1991-03-15 1994-09-13 Fritz Carl Anton Hurth SPEED CHANGE WITH HYDROSTATIC MOTORS PARTICULARLY FOR EARTH-MOVING MACHINES
DE4311084C1 (en) * 1993-04-03 1994-09-22 Man Nutzfahrzeuge Ag Drive device of a vehicle
DE4311083C1 (en) * 1993-04-03 1994-07-14 Man Nutzfahrzeuge Ag Automotive transmission mechanism
DE19734825C1 (en) * 1997-08-12 1999-12-16 Clark Equipment Belgium Nv Power shift transmission for a mobile machine
WO2008015549A2 (en) 2006-08-03 2008-02-07 Toyota Jidosha Kabushiki Kaisha Power split dual input shaft transmission for vehicle
DE102017214716A1 (en) * 2017-08-23 2019-02-28 Zf Friedrichshafen Ag Continuously variable power split transmission with a hydraulic variator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204486A (en) * 1963-03-06 1965-09-07 Lalio George M De Infinitely variable power transmission
US3580107A (en) * 1968-10-21 1971-05-25 Urs Systems Corp Transmission
JPS5424066B2 (en) * 1972-04-28 1979-08-18
US3802293A (en) * 1972-08-28 1974-04-09 Eaton Corp Power shift
JPS5546539B2 (en) * 1972-11-06 1980-11-25
US3913411A (en) * 1973-05-07 1975-10-21 Gardner Denver Co Multispeed power transmission with plural countershafts
GB1487581A (en) * 1974-01-11 1977-10-05 Metal Box Co Ltd Article transfer devices

Also Published As

Publication number Publication date
MX148463A (en) 1983-04-25
FR2417686A1 (en) 1979-09-14
ES477728A1 (en) 1980-03-01
FR2417686B1 (en) 1984-02-10
JPS6363791B2 (en) 1988-12-08
DE2904019A1 (en) 1980-01-17
AU4328679A (en) 1979-08-23
GB2014671B (en) 1982-07-21
GB2014671A (en) 1979-08-30
BR7900908A (en) 1979-09-04
SE7901338L (en) 1979-08-17
ES485059A1 (en) 1980-04-16
SE442899B (en) 1986-02-03
JPS5510174A (en) 1980-01-24
NL7900286A (en) 1979-08-20
CA1118233A (en) 1982-02-16
IT1114490B (en) 1986-01-27
AU520647B2 (en) 1982-02-18

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