FR2444204B1 - Transmission hydromecanique a variation continue - Google Patents

Transmission hydromecanique a variation continue

Info

Publication number
FR2444204B1
FR2444204B1 FR7931622A FR7931622A FR2444204B1 FR 2444204 B1 FR2444204 B1 FR 2444204B1 FR 7931622 A FR7931622 A FR 7931622A FR 7931622 A FR7931622 A FR 7931622A FR 2444204 B1 FR2444204 B1 FR 2444204B1
Authority
FR
France
Prior art keywords
continuously variable
hydromechanical transmission
variable hydromechanical
transmission
continuously
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
FR7931622A
Other languages
English (en)
Other versions
FR2444204A1 (fr
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of FR2444204A1 publication Critical patent/FR2444204A1/fr
Application granted granted Critical
Publication of FR2444204B1 publication Critical patent/FR2444204B1/fr
Expired 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
    • 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)
FR7931622A 1978-12-16 1979-12-14 Transmission hydromecanique a variation continue Expired FR2444204B1 (fr)

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
FR2444204A1 FR2444204A1 (fr) 1980-07-11
FR2444204B1 true FR2444204B1 (fr) 1987-07-10

Family

ID=6057368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931622A Expired FR2444204B1 (fr) 1978-12-16 1979-12-14 Transmission hydromecanique a variation continue

Country Status (5)

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

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 (fr) * 1985-09-18 1987-03-26 Michael Meyerle Transmission hydromecanique a derivation a reglage continu pour vehicules a moteur
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 (fr) * 1994-08-25 1996-06-12 Michael Meyerle Transmission hydromécanique à division de puissance
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 (fr) 2007-10-02 2009-04-16 Zf Friedrichshafen Ag Transmission à répartition de puissance
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 (fr) 2007-10-02 2009-04-16 Zf Friedrichshafen Ag Dispositif de transmission avec un variateur
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
IT1126143B (it) 1986-05-14
IT7946907A0 (it) 1979-12-17
US4434681A (en) 1984-03-06

Similar Documents

Publication Publication Date Title
FR2444204B1 (fr) Transmission hydromecanique a variation continue
DE2961626D1 (en) Continuously variable transmission mechanisms
FR2412760B1 (fr) Transmission hydrostatique-mecanique combinee a reglage en continu
DE2962864D1 (en) Continuously variable speed transmission
AT375882B (de) Stufenlos variables keilriemengetriebe
MX150593A (es) Mejoras a transmision sincronizada
MX147676A (es) Mejoras a dispositivos de transmision homocinetica
IL52647A (en) Hydromechanical transmission
BR7900908A (pt) Transmissao hidromecanica
FR2400647B1 (fr) Transmission hydromecanique
IT1080570B (it) Trasmissione a catena
DE2963210D1 (en) Continuously variable transmission mechanism
BE880637A (fr) Engrenage a demultiplication variable
FR2426843B1 (fr) Transmission a engrenages
IT1084753B (it) Trasmissione ad ingranaggi a rapporto variabile
ZA794292B (en) Hydromechanical transmissions
AR226735A1 (es) Trasmision hidromecanica mejorada
NL186106C (nl) Traploos variabel wrijvingskegeldrijfwerk.
SE7908385L (sv) Steglost variabel transmissionsanordning
IT8067021A0 (it) Trasmissione a cinghia trapezoidale
GB2040369B (en) Hydromechanical transmission control
AR220791A1 (es) Mecanismo hidrostatico de transmision
IT8167662A0 (it) Trasmissione a variazione continuadi velocita
DD138959A1 (de) Hydromechanisches differentialgetriebe
AT354259B (de) Stufenlos regelbares kegelgetriebe

Legal Events

Date Code Title Description
ST Notification of lapse