ITBO20040017A1 - Trasmissione cvt per autoveicoli, in particolare pre trattori agricoli. - Google Patents

Trasmissione cvt per autoveicoli, in particolare pre trattori agricoli.

Info

Publication number
ITBO20040017A1
ITBO20040017A1 IT000017A ITBO20040017A ITBO20040017A1 IT BO20040017 A1 ITBO20040017 A1 IT BO20040017A1 IT 000017 A IT000017 A IT 000017A IT BO20040017 A ITBO20040017 A IT BO20040017A IT BO20040017 A1 ITBO20040017 A1 IT BO20040017A1
Authority
IT
Italy
Prior art keywords
motor vehicles
particular pre
cvt transmission
agricultural tractors
tractors
Prior art date
Application number
IT000017A
Other languages
English (en)
Inventor
Giancarlo Benassati
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
Priority to IT000017A priority Critical patent/ITBO20040017A1/it
Publication of ITBO20040017A1 publication Critical patent/ITBO20040017A1/it
Priority to EP05100172A priority patent/EP1555458A3/en
Priority to US11/037,271 priority patent/US20050187047A1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/28—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)
IT000017A 2004-01-16 2004-01-16 Trasmissione cvt per autoveicoli, in particolare pre trattori agricoli. ITBO20040017A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000017A ITBO20040017A1 (it) 2004-01-16 2004-01-16 Trasmissione cvt per autoveicoli, in particolare pre trattori agricoli.
EP05100172A EP1555458A3 (en) 2004-01-16 2005-01-13 CVT transmission for motor vehicles, in particular for farm tractors.
US11/037,271 US20050187047A1 (en) 2004-01-16 2005-01-18 CVT transmission with offset axes for tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000017A ITBO20040017A1 (it) 2004-01-16 2004-01-16 Trasmissione cvt per autoveicoli, in particolare pre trattori agricoli.

Publications (1)

Publication Number Publication Date
ITBO20040017A1 true ITBO20040017A1 (it) 2004-04-16

Family

ID=34611216

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000017A ITBO20040017A1 (it) 2004-01-16 2004-01-16 Trasmissione cvt per autoveicoli, in particolare pre trattori agricoli.

Country Status (3)

Country Link
US (1) US20050187047A1 (it)
EP (1) EP1555458A3 (it)
IT (1) ITBO20040017A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20050778A1 (it) * 2005-11-02 2007-05-03 Graziano Trasmissioni Spa Trasmissione a rapporto variabile in modo continuo
US9970521B1 (en) 2016-02-26 2018-05-15 Rodney J. Cook and successors in trust Infinitely variable transmission

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2000593A (en) * 1933-08-14 1935-05-07 Kentowens Machine Company Variable speed transmission
DE1185883B (de) * 1959-10-09 1965-01-21 Massey Ferguson Inc Getriebeanordnung mit Leistungsverzweigung
US3251243A (en) * 1962-05-21 1966-05-17 Deere & Co Variable-speed transmission combined with planetary drive
FR1440883A (fr) * 1964-05-02 1966-06-03 Zahnradfabrik Friedrichshafen Système de transmission
IT1029239B (it) * 1975-03-24 1979-03-10 Carraro A Trasmissione meccanica per variatore continuo di velocita partico larmente adatta per lavanzamento di motocoltivatori o trattori
JPS60135226U (ja) * 1984-02-20 1985-09-09 株式会社神崎高級工機製作所 自走式作業車のトランスミツシヨン
GB9323706D0 (en) * 1993-11-17 1994-01-05 Massey Ferguson Mfg Transmissions
JP3475613B2 (ja) * 1995-11-24 2003-12-08 アイシン・エィ・ダブリュ株式会社 無段変速機
DE19621200A1 (de) * 1996-05-25 1997-11-27 Zahnradfabrik Friedrichshafen Stufenloses Getriebe
US6122996A (en) * 1998-11-20 2000-09-26 Hydro-Gear Limited Partnership Hydrostatic transmission
KR100262593B1 (ko) * 1996-12-17 2000-08-01 정몽규 차량용 무단 변속장치
US5980414A (en) * 1997-04-25 1999-11-09 General Dynamics Land Systems, Inc. Multi-range, belt-type, continuously variable transmission
US5803858A (en) * 1997-05-23 1998-09-08 General Motors Corporation Powertrain transmission with torque converter planetary gearing and a continuously variable transmission unit
DE19728611A1 (de) * 1997-07-04 1999-02-04 Zahnradfabrik Friedrichshafen Stufenloses Getriebe
DE19843069A1 (de) * 1997-09-20 1999-05-06 Michael Meyerle Stufenloses Getriebe, insbesondere mit Leistungsverzweigung
US6106428A (en) * 1998-03-23 2000-08-22 Ford Global Technologies, Inc. Compact dual mode continually variable transmission
DE19944792A1 (de) * 1998-09-19 2000-04-27 Michael Meyerle Stufenloses Getriebe, insbesondere mit Leistungsverzweigung
US6447422B1 (en) * 2001-01-16 2002-09-10 General Motors Corporation Dual mode, geared neutral continuously variable transmission
ITBO20020443A1 (it) * 2002-07-05 2004-01-05 Cnh Italia Trasmissione cvt per autoveicoli , in particolare per trattori agricoli
JP3954928B2 (ja) * 2002-08-20 2007-08-08 本田技研工業株式会社 車両の動力伝達装置
JP2004144138A (ja) * 2002-10-22 2004-05-20 Honda Motor Co Ltd 車両用変速機
US6986725B2 (en) * 2002-11-01 2006-01-17 Eaton Corporation Continuously variable stepped transmission

Also Published As

Publication number Publication date
EP1555458A2 (en) 2005-07-20
EP1555458A3 (en) 2007-04-18
US20050187047A1 (en) 2005-08-25

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