BR112015002854A2 - transmissão infinitamente variável para um veículo - Google Patents

transmissão infinitamente variável para um veículo

Info

Publication number
BR112015002854A2
BR112015002854A2 BR112015002854A BR112015002854A BR112015002854A2 BR 112015002854 A2 BR112015002854 A2 BR 112015002854A2 BR 112015002854 A BR112015002854 A BR 112015002854A BR 112015002854 A BR112015002854 A BR 112015002854A BR 112015002854 A2 BR112015002854 A2 BR 112015002854A2
Authority
BR
Brazil
Prior art keywords
vehicle
variable transmission
infinitely variable
infinitely
transmission
Prior art date
Application number
BR112015002854A
Other languages
English (en)
Other versions
BR112015002854B1 (pt
Inventor
Greenwood Christopher
Winter Philip
Original Assignee
Torotrak Development Ltd
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 Torotrak Development Ltd filed Critical Torotrak Development Ltd
Publication of BR112015002854A2 publication Critical patent/BR112015002854A2/pt
Publication of BR112015002854B1 publication Critical patent/BR112015002854B1/pt

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
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
    • 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
    • F16H37/0833—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
    • F16H2037/0893—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 characterised in the ratio of the continuously variable transmission is different from zero when the output shaft speed is zero
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
BR112015002854-3A 2012-08-10 2013-08-09 Transmissão infinitamente variável para um veículo BR112015002854B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1214316.0 2012-08-10
GBGB1214316.0A GB201214316D0 (en) 2012-08-10 2012-08-10 Infinitely-variable transmission for a vehicle
PCT/EP2013/066738 WO2014023832A1 (en) 2012-08-10 2013-08-09 Infinitely-variable transmission for a vehicle

Publications (2)

Publication Number Publication Date
BR112015002854A2 true BR112015002854A2 (pt) 2017-09-19
BR112015002854B1 BR112015002854B1 (pt) 2021-12-21

Family

ID=46981366

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015002854-3A BR112015002854B1 (pt) 2012-08-10 2013-08-09 Transmissão infinitamente variável para um veículo

Country Status (6)

Country Link
US (1) US9568083B2 (pt)
EP (1) EP2882982B1 (pt)
CN (1) CN104822972B (pt)
BR (1) BR112015002854B1 (pt)
GB (2) GB201214316D0 (pt)
WO (1) WO2014023832A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070155567A1 (en) 2005-11-22 2007-07-05 Fallbrook Technologies Inc. Continuously variable transmission
CA2930483C (en) 2005-12-09 2017-11-07 Fallbrook Intellectual Property Company Llc Continuously variable transmission
EP1811202A1 (en) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. A continuously variable gear transmission
US8996263B2 (en) 2007-11-16 2015-03-31 Fallbrook Intellectual Property Company Llc Controller for variable transmission
DK2234869T3 (da) 2007-12-21 2012-10-15 Fallbrook Technologies Inc Automatiske transmissioner og fremngangsmåder dertil
CN102112778B (zh) 2008-06-06 2013-10-16 福博科技术公司 无限式无级变速器，无级变速器，用于其的方法、组件、子组件及部件
WO2013112408A1 (en) * 2012-01-23 2013-08-01 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions methods, assemblies, subassemblies, and components therefor
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
ITUA20163270A1 (it) * 2016-05-09 2017-11-09 Bosch Gmbh Robert Gruppo di pompaggio e metodo per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
DE102016209943A1 (de) * 2016-06-07 2017-12-07 Zf Friedrichshafen Ag Leistungsverzweigungsgetriebe
DE102017106907A1 (de) * 2017-03-28 2018-10-04 Ulrich Rohs Leistungsverzweigter Antriebsstrang für eine mobile Arbeitsmaschine und Verfahren zum leistungsverzweigten Antrieb einer mobilen Arbeitsmaschine
US11215268B2 (en) 2018-11-06 2022-01-04 Fallbrook Intellectual Property Company Llc Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same
WO2020176392A1 (en) 2019-02-26 2020-09-03 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions
FR3124484B1 (fr) 2021-06-23 2023-06-16 Ifp Energies Now Véhicule terrestre à assistance électrique avec une transmission infiniment variable inversée
FR3128502B1 (fr) 2021-10-27 2024-01-19 Ifp Energies Now Transmission variable comprenant un train épicycloïdal avec des galets coniques ou tronconiques
FR3142788A1 (fr) 2022-12-05 2024-06-07 IFP Energies Nouvelles Transmission variable avec galets coniques ou tronconiques et une couronne

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110954A (ja) * 1982-12-13 1984-06-27 Toyota Motor Corp 無段変速装置
GB9300862D0 (en) * 1993-01-18 1993-03-10 Fellows Thomas G Improvements in or relating to transmissions of the toroidal-race,rolling-traction type
DE19703544A1 (de) * 1997-01-31 1998-08-06 Zahnradfabrik Friedrichshafen Reibradgetriebe
JP3711688B2 (ja) * 1997-03-22 2005-11-02 マツダ株式会社 トロイダル式無段変速機
DE19836558C2 (de) * 1997-08-12 2003-03-13 Nsk Ltd Stufenlos verstellbares Toroidgetriebesystem
JP3716569B2 (ja) * 1997-08-25 2005-11-16 マツダ株式会社 無段変速機の制御装置
JP3697860B2 (ja) * 1997-10-07 2005-09-21 日本精工株式会社 トロイダル形無段変速装置
US6059685A (en) 1999-05-06 2000-05-09 Ford Global Technologies, Inc. Coaxial traction drive automatic transmission for automotive vehicles
US6045477A (en) 1999-06-14 2000-04-04 General Motors Corporation Continuously variable multi-range powertrain with a geared neutral
US6561942B2 (en) 2001-06-11 2003-05-13 General Motors Corporation Dual mode variable ratio transmission
GB2384835B (en) * 2002-02-01 2006-02-22 Torotrak Dev Ltd Continuously variable transmission system
US7407459B2 (en) * 2002-05-28 2008-08-05 Torotrak (Development) Limited Continuously variable ratio transmission system
DE10315682A1 (de) * 2003-04-07 2004-11-11 Zf Friedrichshafen Ag Allrad-Toroidgetriebe für ein Kraftfahrzeug
DE102004022356B3 (de) * 2004-04-30 2005-12-01 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Toroidgetriebe
JP4661410B2 (ja) * 2005-07-07 2011-03-30 株式会社エクォス・リサーチ 無段変速機
JP2007051695A (ja) * 2005-08-18 2007-03-01 Equos Research Co Ltd 車両駆動装置
GB0702490D0 (en) * 2007-02-09 2007-03-21 Torotrak Dev Ltd CVT control system
GB0703351D0 (en) 2007-02-21 2007-03-28 Torotrak Dev Ltd Continuously variable transmission
JP2010144906A (ja) 2008-12-22 2010-07-01 Equos Research Co Ltd 無段変速機
US9228650B2 (en) 2010-08-16 2016-01-05 Allison Transmission, Inc. Gear scheme for infinitely variable transmission
KR20130115291A (ko) * 2010-11-15 2013-10-21 알리손 트랜스미션, 인크. 무한 가변 변속기용 입력 클러치 조립체
GB201200357D0 (en) 2012-01-10 2012-02-22 Torotrak Dev Ltd Variator
WO2013110920A1 (en) 2012-01-23 2013-08-01 Torotrak (Development) Limited Variator
GB201201068D0 (en) 2012-01-23 2012-03-07 Torotrak Dev Ltd Variator

Also Published As

Publication number Publication date
GB2519908B (en) 2019-02-13
EP2882982A1 (en) 2015-06-17
CN104822972A (zh) 2015-08-05
US9568083B2 (en) 2017-02-14
GB201503700D0 (en) 2015-04-22
BR112015002854B1 (pt) 2021-12-21
GB2519908A (en) 2015-05-06
GB201214316D0 (en) 2012-09-26
WO2014023832A1 (en) 2014-02-13
CN104822972B (zh) 2019-02-12
US20150219194A1 (en) 2015-08-06
EP2882982B1 (en) 2020-10-21

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ALLISON TRANSMISSION, INC. (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/08/2013, OBSERVADAS AS CONDICOES LEGAIS.