IT1126143B - Cambio idrostatico-meccanico condeviazione di potenza - Google Patents

Cambio idrostatico-meccanico condeviazione di potenza

Info

Publication number
IT1126143B
IT1126143B IT46907/79A IT4690779A IT1126143B IT 1126143 B IT1126143 B IT 1126143B IT 46907/79 A IT46907/79 A IT 46907/79A IT 4690779 A IT4690779 A IT 4690779A IT 1126143 B IT1126143 B IT 1126143B
Authority
IT
Italy
Prior art keywords
hydrostatic
power conversion
mechanical gearbox
gearbox power
mechanical
Prior art date
Application number
IT46907/79A
Other languages
English (en)
Other versions
IT7946907A0 (it
Inventor
Michael Meyerle
Friedrich Ehrlinger
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of IT7946907A0 publication Critical patent/IT7946907A0/it
Application granted granted Critical
Publication of IT1126143B publication Critical patent/IT1126143B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Transmission Devices (AREA)
IT46907/79A 1978-12-16 1979-12-17 Cambio idrostatico-meccanico condeviazione di potenza IT1126143B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2854375A DE2854375C2 (de) 1978-12-16 1978-12-16 Hydrostatisch-mechanisches Verbundgetriebe

Publications (2)

Publication Number Publication Date
IT7946907A0 IT7946907A0 (it) 1979-12-17
IT1126143B true IT1126143B (it) 1986-05-14

Family

ID=6057368

Family Applications (1)

Application Number Title Priority Date Filing Date
IT46907/79A IT1126143B (it) 1978-12-16 1979-12-17 Cambio idrostatico-meccanico condeviazione di potenza

Country Status (5)

Country Link
US (1) US4434681A (it)
DE (1) DE2854375C2 (it)
FR (1) FR2444204B1 (it)
GB (1) GB2037915B (it)
IT (1) IT1126143B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363247A (en) * 1979-11-19 1982-12-14 Orshansky Transmission Corporation Transmission with a first-stage hydrostatic mode and two hydromechanical stages
DE3125123A1 (de) * 1981-06-26 1983-01-27 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen "getriebe fuer ein frontgetriebenes fahrzeug"
US4557160A (en) * 1984-08-20 1985-12-10 Sundstrand Corporation Hydraulic differential transmission
GB8424525D0 (en) * 1984-09-28 1984-11-07 Leyland Vehicles Variable transmission
WO1987001781A1 (en) * 1985-09-18 1987-03-26 Michael Meyerle Branched infinitely-variable hydromechanical transmission for motor vehicles
DE3609907C3 (de) * 1985-09-18 1996-06-20 Michael Meyerle Stufenloses hydrostatisch-mechanisches Leistungsverzweigungsgetriebe, insbesondere für Kraftfahrzeuge
US5328418A (en) * 1985-09-18 1994-07-12 Michael Meyerle Stepless hydromechanical mechanism with multiple power-transmission paths, more particularly for motor vehicles
DE3533193C2 (de) * 1985-09-18 1994-03-24 Michael Meyerle Stufenloses hydrostatisch-mechanisches Verzweigungsgetriebe für Kraftfahrzeuge
DE3622045A1 (de) * 1985-09-18 1987-03-26 Michael Meyerle Stufenloses hydromechanisches verzweigungsgetriebe, insbesondere fuer kraftfahrzeuge
DE3536335A1 (de) * 1985-10-11 1987-04-16 Michael Meyerle Stufenloses hydromechanisches verzweigungsgetriebe fuer kraftfahrzeuge
DE3709191A1 (de) * 1986-04-10 1988-05-11 Michael Meyerle Stufenloses verzweigungsgetriebe insbesondere fuer kraftfahrzeuge
US4856371A (en) * 1987-03-12 1989-08-15 Tractiontec Corporation Traction drive transmission system
US4957474A (en) * 1988-11-14 1990-09-18 Tractiontec Corporation Traction drive transmission system
US5186692A (en) * 1989-03-14 1993-02-16 Gleasman Vernon E Hydromechanical orbital transmission
DE3912386C2 (de) * 1989-04-14 1993-10-28 Man Nutzfahrzeuge Ag Stufenlos hydrostatisch-mechanisches Leistungsverzweigungsgetriebe
ES2024874A6 (es) * 1990-06-20 1992-03-01 Aragonesa Equip Automoviles Sa Cambio de velocidad continuo.
US5273497A (en) * 1992-10-16 1993-12-28 Wallace Associated Research Mechanical transmission with infinite-ratio gearing
DE4401509B4 (de) * 1993-01-22 2005-01-20 Meyerle, Hannelore Stufenloses Getriebe mit Leistungsverzweigung, insbesondere für Kraftfahrzeuge
EP0702168A3 (de) * 1994-08-25 1996-06-12 Michael Meyerle Hydrostatisch-mechanisches Getriebe mit Leistungsverzweigung
US5667452A (en) * 1995-04-06 1997-09-16 Caterpillar Inc. Split torque transmission
US6157147A (en) * 1998-04-20 2000-12-05 Pan-Chien Lin Power transmission apparatus
US8752374B2 (en) 2007-10-02 2014-06-17 Zf Friedrichshafen Ag Device for adjusting the stroke volume of hydraulic piston machines
US8328676B2 (en) 2007-10-02 2012-12-11 Zf Friedrichshafen Ag Power split transmission
US8414439B2 (en) 2007-10-02 2013-04-09 Zf Friedrichshafen Ag Transmission device for a vehicle, having a variator
DE102007047194A1 (de) 2007-10-02 2009-04-09 Zf Friedrichshafen Ag Leistungsverzweigungsgetriebe
DE102007047511A1 (de) 2007-10-04 2009-04-09 Zf Friedrichshafen Ag Leistungsverzweigungsgetriebe
US8262530B2 (en) 2007-10-02 2012-09-11 Zf Friedrichshafen Ag Power-branched transmission
US8393988B2 (en) 2007-10-02 2013-03-12 Zf Friedrichshafen Ag Transmission device for a vehicle
WO2009047036A1 (de) 2007-10-02 2009-04-16 Zf Friedrichshafen Ag Leistungsverzweigungsgetriebe
US8262525B2 (en) 2007-10-02 2012-09-11 Zf Friedrichshafen Ag Hydrostatic-mechanical power split transmission
DE102007047195A1 (de) 2007-10-02 2009-04-09 Zf Friedrichshafen Ag Verstellvorrichtung des Hubvolumens von hydraulischen Kolbenmaschinen
WO2009047035A1 (de) 2007-10-02 2009-04-16 Zf Friedrichshafen Ag Getriebevorrichtung mit einem variator
US8424633B2 (en) 2007-10-02 2013-04-23 Zf Friedrichshafen Ag Variable transmission device for a vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1775755C3 (de) * 1967-12-29 1978-09-07 General Electric Co., Schenectady, N.Y. (V.St.A.) Leistungsverzweigendes hydrostatisch-mechanisches Verbundgetriebe
CA985529A (en) * 1971-06-21 1976-03-16 Orshansky Transmission Corporation Hydromechanical transmission
DE2655011C2 (de) * 1976-12-04 1979-02-01 Friedrich Prof. Dr.-Ing. 4300 Essen Jarchow Stufenloses Koppelgetriebe

Also Published As

Publication number Publication date
GB2037915A (en) 1980-07-16
GB2037915B (en) 1982-12-22
DE2854375C2 (de) 1982-06-24
FR2444204A1 (fr) 1980-07-11
DE2854375A1 (de) 1980-06-19
IT7946907A0 (it) 1979-12-17
FR2444204B1 (fr) 1987-07-10
US4434681A (en) 1984-03-06

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