DE602006016073D1 - Antriebsmechanismus für stufenlos verstellbares getriebe - Google Patents

Antriebsmechanismus für stufenlos verstellbares getriebe

Info

Publication number
DE602006016073D1
DE602006016073D1 DE602006016073T DE602006016073T DE602006016073D1 DE 602006016073 D1 DE602006016073 D1 DE 602006016073D1 DE 602006016073 T DE602006016073 T DE 602006016073T DE 602006016073 T DE602006016073 T DE 602006016073T DE 602006016073 D1 DE602006016073 D1 DE 602006016073D1
Authority
DE
Germany
Prior art keywords
input
rollers
disc
output discs
output
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.)
Active
Application number
DE602006016073T
Other languages
English (en)
Inventor
Christopher John Greenwood
Freitas Andrew Damian De
Robert Andrew Oliver
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.)
Torotrak Development Ltd
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 DE602006016073D1 publication Critical patent/DE602006016073D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6648—Friction gearings controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • 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
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • 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
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6649—Friction gearings characterised by the means for controlling the torque transmitting capability of the gearing
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/04—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
    • F16H63/06—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions
    • F16H63/067—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions mechanical actuating means
DE602006016073T 2005-02-11 2006-02-10 Antriebsmechanismus für stufenlos verstellbares getriebe Active DE602006016073D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0502929A GB2423122A (en) 2005-02-11 2005-02-11 A variator roller carriages moved by a lever
PCT/EP2006/050860 WO2006084905A1 (en) 2005-02-11 2006-02-10 Drive mechanism for infinitely variable transmission

Publications (1)

Publication Number Publication Date
DE602006016073D1 true DE602006016073D1 (de) 2010-09-23

Family

ID=34356210

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006016073T Active DE602006016073D1 (de) 2005-02-11 2006-02-10 Antriebsmechanismus für stufenlos verstellbares getriebe

Country Status (13)

Country Link
US (1) US7955210B2 (de)
EP (1) EP1846672B1 (de)
JP (1) JP4958795B2 (de)
KR (1) KR101323161B1 (de)
CN (1) CN101160479B (de)
AT (1) ATE477434T1 (de)
BR (1) BRPI0606940B1 (de)
CA (1) CA2596384C (de)
DE (1) DE602006016073D1 (de)
GB (1) GB2423122A (de)
MX (1) MX2007009469A (de)
RU (1) RU2398991C2 (de)
WO (1) WO2006084905A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2440746B (en) * 2006-08-07 2012-01-04 Torotrak Dev Ltd Drive mechanism for infinitely variable transmission
US8152687B2 (en) 2007-01-24 2012-04-10 Torotrack (Development) Limited Powdered metal variator components
GB2455337A (en) * 2007-12-06 2009-06-10 Infinitrak Llc Toroidal variator with damped control lever
GB0805213D0 (en) * 2008-03-20 2008-04-30 Torotrak Dev Ltd An electric controller for a continuously variable transmission and a method of control of a continuously variable transmission
US8535200B2 (en) * 2009-03-17 2013-09-17 General Electric Company Vehicle propulsion system having a continuously variable transmission and method of making same
US20100240491A1 (en) * 2009-03-17 2010-09-23 Parag Vyas System for vehicle propulsion having and method of making same
US20120157255A1 (en) * 2009-08-19 2012-06-21 Steven Trindade integrated electric powertrain assembly device and method
GB0920546D0 (en) * 2009-11-24 2010-01-06 Torotrak Dev Ltd Drive mechanism for infinitely variable transmission
US8401752B2 (en) * 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
US8578802B2 (en) * 2009-12-16 2013-11-12 Allison Transmission, Inc. System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission
EP2513514A4 (de) * 2009-12-16 2013-08-07 Allison Transm Inc System und verfahren zur steuerung der endbelastungskraft eines verstellers
WO2011075244A1 (en) 2009-12-16 2011-06-23 Allison Transmission, Inc. Fast valve actuation system for an automatic transmission
CN105021396B (zh) * 2009-12-16 2019-07-05 艾里逊变速箱公司 变换器故障检测系统
WO2011075245A1 (en) 2009-12-16 2011-06-23 Allison Transmission, Inc. Variator lockout valve system
US8968152B2 (en) * 2010-03-08 2015-03-03 Transmission Cvtcorp Inc. Transmission arrangement comprising a power mixing mechanism
US20110165986A1 (en) * 2010-07-19 2011-07-07 Ford Global Technologies, Llc Transmission Producing Continuously Speed Ratios
WO2012024225A1 (en) 2010-08-16 2012-02-23 Allison Transmission, Inc. Gear scheme for infinitely variable transmission
EP2651744B1 (de) 2010-12-15 2020-04-29 Allison Transmission, Inc. Doppelpumpen-regulatorsystem für ein kraftfahrzeuggetriebe
WO2012082871A1 (en) 2010-12-15 2012-06-21 Long Charles F Variator multiplex valve scheme for a torroidal traction drive transmission
CN105317999B (zh) 2010-12-15 2017-09-19 艾里逊变速箱公司 用于环面牵引驱动变速器的变速机构切换阀方案
MY171649A (en) * 2011-05-06 2019-10-22 Ultimate Trans Pty Ltd Toroidal variable speed traction drive
GB201200357D0 (en) 2012-01-10 2012-02-22 Torotrak Dev Ltd Variator
GB201201068D0 (en) 2012-01-23 2012-03-07 Torotrak Dev Ltd Variator
GB201205297D0 (en) * 2012-03-26 2012-05-09 Torotrak Dev Ltd Variator transmission
WO2014132388A1 (ja) * 2013-02-28 2014-09-04 本田技研工業株式会社 無段変速機
TWI610038B (zh) * 2017-02-07 2018-01-01 Motive Power Industry Co Ltd 無段變速環座驅動機構
WO2018174086A1 (ja) * 2017-03-21 2018-09-27 日本精工株式会社 トロイダル無段変速機用押圧装置
TWI652419B (zh) * 2017-10-31 2019-03-01 摩特動力工業股份有限公司 持續出力之無段變速器
CN112172964A (zh) * 2020-09-28 2021-01-05 广州恒泰信企业管理服务有限公司 一种高端装备制造包装设备
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

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GB140377A (en) 1919-03-19 1920-12-23 Georges Jules Prat Improvements in or relating to change-speed gear
GB304372A (en) 1927-10-21 1929-01-21 Bernard Thomson Improvements in and relating to frictional gearing and the like mechanism
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GB415076A (en) * 1932-03-04 1934-08-16 Oloudsley Engineering Company Improvements in or relating to variable speed power transmission mechanism
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GB1026734A (en) * 1964-01-01 1966-04-20 Nat Res Dev Improvements in or relating to continuously variable ratio transmission units
GB1167342A (en) * 1966-02-24 1969-10-15 English Electric Co Ltd Improvements relating to Variable-Ratio Frictional Drives
GB1133265A (en) * 1966-07-20 1968-11-13 English Electric Co Ltd Improvements relating to variable-ratio frictional drive gears
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JPS61103052A (ja) * 1984-10-24 1986-05-21 Nippon Seiko Kk トロイダル形無段変速機の変速装置
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GB9300862D0 (en) * 1993-01-18 1993-03-10 Fellows Thomas G Improvements in or relating to transmissions of the toroidal-race,rolling-traction type
JP4062809B2 (ja) * 1999-02-03 2008-03-19 日本精工株式会社 無段変速機
US6099431A (en) * 1999-05-06 2000-08-08 Ford Global Technologies, Inc. Method for operating a traction drive automatic transmission for automotive vehicles
US6358178B1 (en) * 2000-07-07 2002-03-19 General Motors Corporation Planetary gearing for a geared neutral traction drive
JP2002031206A (ja) * 2000-07-18 2002-01-31 Nsk Ltd トロイダル型無段変速機及び無段変速装置
JP2002122205A (ja) * 2000-10-13 2002-04-26 Nissan Motor Co Ltd 無限無段変速機
US6575869B2 (en) * 2001-01-03 2003-06-10 Ford Global Technologies, Llc. Traction-drive, continuously variable transmission

Also Published As

Publication number Publication date
CA2596384A1 (en) 2006-08-17
MX2007009469A (es) 2007-09-19
CN101160479B (zh) 2012-11-28
US20080269001A1 (en) 2008-10-30
CN101160479A (zh) 2008-04-09
ATE477434T1 (de) 2010-08-15
RU2007133814A (ru) 2009-03-20
GB2423122A (en) 2006-08-16
KR20070102615A (ko) 2007-10-18
RU2398991C2 (ru) 2010-09-10
BRPI0606940A2 (pt) 2009-07-28
JP2008538134A (ja) 2008-10-09
GB0502929D0 (en) 2005-03-16
WO2006084905A1 (en) 2006-08-17
CA2596384C (en) 2013-12-10
BRPI0606940B1 (pt) 2020-03-31
JP4958795B2 (ja) 2012-06-20
KR101323161B1 (ko) 2013-10-30
US7955210B2 (en) 2011-06-07
EP1846672A1 (de) 2007-10-24
EP1846672B1 (de) 2010-08-11

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