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ATE380954T1 - Stufenloses getriebe für kraftfahrzeuge, insbesondere für landwirtschaftliche traktoren - Google Patents

Stufenloses getriebe für kraftfahrzeuge, insbesondere für landwirtschaftliche traktoren

Info

Publication number
ATE380954T1
ATE380954T1 AT03101901T AT03101901T ATE380954T1 AT E380954 T1 ATE380954 T1 AT E380954T1 AT 03101901 T AT03101901 T AT 03101901T AT 03101901 T AT03101901 T AT 03101901T AT E380954 T1 ATE380954 T1 AT E380954T1
Authority
AT
Austria
Prior art keywords
agricultural tractors
continuously variable
variable transmission
motor vehicles
tractor
Prior art date
Application number
AT03101901T
Other languages
English (en)
Inventor
Giancarlo Benassi
Giorgio Bordini
Original Assignee
Cnh Italia Spa
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 Cnh Italia Spa filed Critical Cnh Italia Spa
Application granted granted Critical
Publication of ATE380954T1 publication Critical patent/ATE380954T1/de

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
    • 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
    • F16H37/0846—CVT using endless flexible members
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Arrangement Of Transmissions (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Lubricants (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Friction Gearing (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Retarders (AREA)
  • Agricultural Machines (AREA)
AT03101901T 2002-07-05 2003-06-26 Stufenloses getriebe für kraftfahrzeuge, insbesondere für landwirtschaftliche traktoren ATE380954T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002BO000443A ITBO20020443A1 (it) 2002-07-05 2002-07-05 Trasmissione cvt per autoveicoli , in particolare per trattori agricoli

Publications (1)

Publication Number Publication Date
ATE380954T1 true ATE380954T1 (de) 2007-12-15

Family

ID=11440288

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03101901T ATE380954T1 (de) 2002-07-05 2003-06-26 Stufenloses getriebe für kraftfahrzeuge, insbesondere für landwirtschaftliche traktoren

Country Status (5)

Country Link
US (1) US6913555B2 (de)
EP (1) EP1378686B1 (de)
AT (1) ATE380954T1 (de)
DE (1) DE60317975T2 (de)
IT (1) ITBO20020443A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921349B2 (en) * 2003-06-30 2005-07-26 Gloeckler Dieter Transmission arrangement
ITBO20040017A1 (it) * 2004-01-16 2004-04-16 Cnh Italia Spa Trasmissione cvt per autoveicoli, in particolare pre trattori agricoli.
ITTO20050778A1 (it) * 2005-11-02 2007-05-03 Graziano Trasmissioni Spa Trasmissione a rapporto variabile in modo continuo
US7495210B2 (en) * 2006-05-04 2009-02-24 Agilent Technologies, Inc. Micro fluidic gas assisted ionization device and method
US7900739B2 (en) 2006-12-12 2011-03-08 Cnh America Llc Control system for a vehicle system with a continously variable transmission
US20090048053A1 (en) * 2007-08-16 2009-02-19 Ruppert Rex Leroy Auxiliary transmission for a continously variable transmission with active speed control
DE102007053436A1 (de) * 2007-11-07 2009-05-14 Claas Selbstfahrende Erntemaschinen Gmbh Motorregelung einer selbstfahrenden Arbeitsmaschine
GB2456543A (en) 2008-01-17 2009-07-22 Infinitrak Llc CVT with brake.
TWI340204B (en) * 2008-03-21 2011-04-11 Ind Tech Res Inst An improved power generating device with constant output rotation speed
IT1393146B1 (it) * 2009-02-20 2012-04-11 Bordini Engineering Srl Sistema a variazione continua di velocità
CN103625454B (zh) * 2013-12-12 2015-09-23 中国嘉陵工业股份有限公司（集团） 一种无人驾驶车辆制动装置
US9970521B1 (en) 2016-02-26 2018-05-15 Rodney J. Cook and successors in trust Infinitely variable transmission

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944928C2 (de) * 1979-11-07 1985-10-31 Volkswagenwerk Ag, 3180 Wolfsburg Motor-Getriebeanordnung für Fahrzeuge, insbesondere Personenkraftfahrzeuge
US4402237A (en) * 1981-06-29 1983-09-06 General Motors Corporation Variable ratio power transmission mechanisms
US4589303A (en) * 1984-08-24 1986-05-20 Borg-Warner Corporation Continuously variable transmission with synchronous shift
US5215323A (en) * 1989-01-04 1993-06-01 Ben Cowan Variable speed transmission
US5980414A (en) * 1997-04-25 1999-11-09 General Dynamics Land Systems, Inc. Multi-range, belt-type, continuously variable transmission
US6447422B1 (en) * 2001-01-16 2002-09-10 General Motors Corporation Dual mode, geared neutral continuously variable transmission

Also Published As

Publication number Publication date
DE60317975D1 (de) 2008-01-24
EP1378686B1 (de) 2007-12-12
EP1378686A2 (de) 2004-01-07
ITBO20020443A0 (it) 2002-07-05
ITBO20020443A1 (it) 2004-01-05
EP1378686A3 (de) 2005-11-16
DE60317975T2 (de) 2008-04-03
US20040023740A1 (en) 2004-02-05
US6913555B2 (en) 2005-07-05

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Legal Events

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