IN2014DN06150A - - Google Patents

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Publication number
IN2014DN06150A
IN2014DN06150A IN6150DEN2014A IN2014DN06150A IN 2014DN06150 A IN2014DN06150 A IN 2014DN06150A IN 6150DEN2014 A IN6150DEN2014 A IN 6150DEN2014A IN 2014DN06150 A IN2014DN06150 A IN 2014DN06150A
Authority
IN
India
Prior art keywords
axis
rolling
tilt
variator
ratio
Prior art date
Application number
Other languages
English (en)
Inventor
DE FREITAS Andrew
Dutson Brian
Original Assignee
Torotrak Dev 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 Dev Ltd filed Critical Torotrak Dev Ltd
Publication of IN2014DN06150A publication Critical patent/IN2014DN06150A/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
    • 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
    • F16H15/40—Gearings providing a continuous range of gear ratios in which two members co-operative by means of balls, or rollers of uniform effective diameter, not mounted on shafts
    • 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
    • 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
    • F16H15/08—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 is a disc with a flat or approximately flat friction surface
    • 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
    • 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
    • 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
    • F16H2015/383—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 with two or more sets of toroid gearings arranged in parallel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
IN6150DEN2014 2012-01-10 2013-01-10 IN2014DN06150A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1200357.0A GB201200357D0 (en) 2012-01-10 2012-01-10 Variator
PCT/EP2013/050425 WO2013104727A1 (fr) 2012-01-10 2013-01-10 Transmission toroïdale à variation continue

Publications (1)

Publication Number Publication Date
IN2014DN06150A true IN2014DN06150A (fr) 2015-08-21

Family

ID=45788717

Family Applications (2)

Application Number Title Priority Date Filing Date
IN6150DEN2014 IN2014DN06150A (fr) 2012-01-10 2013-01-10
IN6163DEN2014 IN2014DN06163A (fr) 2012-01-10 2013-01-10

Family Applications After (1)

Application Number Title Priority Date Filing Date
IN6163DEN2014 IN2014DN06163A (fr) 2012-01-10 2013-01-10

Country Status (10)

Country Link
US (2) US20140349806A1 (fr)
EP (3) EP3508755B1 (fr)
JP (2) JP6240614B2 (fr)
KR (1) KR20140109497A (fr)
CN (3) CN104321560B (fr)
BR (1) BR112014017079B1 (fr)
CA (1) CA2863075C (fr)
GB (10) GB201200357D0 (fr)
IN (2) IN2014DN06150A (fr)
WO (3) WO2013104733A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0920546D0 (en) * 2009-11-24 2010-01-06 Torotrak Dev Ltd Drive mechanism for infinitely variable transmission
GB201200357D0 (en) 2012-01-10 2012-02-22 Torotrak Dev Ltd Variator
GB201201068D0 (en) 2012-01-23 2012-03-07 Torotrak Dev Ltd Variator
GB201214316D0 (en) 2012-08-10 2012-09-26 Torotrak Dev Ltd Infinitely-variable transmission for a vehicle
CN105143720B (zh) * 2013-01-10 2019-09-27 艾里逊变速箱公司 用于增压器的驱动装置
CN105992893B (zh) * 2013-11-29 2019-01-22 艾里逊变速箱公司 变速器
GB201419494D0 (en) 2014-10-31 2014-12-17 Torotrak Dev Ltd Variations
WO2016095030A1 (fr) * 2014-12-17 2016-06-23 Transmission Cvtcorp Inc. Commande mécanique d'une transmission à variation continue (cvt) toroïdale
GB201509327D0 (en) * 2015-05-29 2015-07-15 Torotrak Dev Ltd Variator
DE112017001986T5 (de) 2016-04-12 2018-12-20 Allison Transmission, Inc. Kontinuierlich variables Getriebe
JP7289186B2 (ja) 2018-03-14 2023-06-09 住友ゴム工業株式会社 耐摩耗性能及び耐破壊性能を予測する方法
CN112943878B (zh) * 2019-12-10 2022-11-04 深圳顺丰泰森控股(集团)有限公司 减速机

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GB392570A (en) * 1931-08-19 1933-05-19 Improvements in or relating to variable-speed and other friction gearing
GB410150A (en) 1932-08-12 1934-05-14 Frank Anderson Hayes Improvements relating to variable speed power transmission mechanism
US2125999A (en) * 1935-09-23 1938-08-09 Erban Richard Transmission
GB665237A (en) 1948-08-11 1952-01-16 Pignone Societa Per Azioni Continuous speed variator with a small stress of control and a high ratio variation
CH290407A (de) * 1950-09-20 1953-04-30 Ag Dabo Mechanisches stufenloses Wechselgetriebe.
GB1069874A (en) * 1963-05-03 1963-05-19 Nat Res Dev Variable ratio transmission
GB1002479A (en) * 1963-05-07 1965-08-25 Nat Res Dev Improvements in or relating to a continuously variable ratio transmission
US3394617A (en) * 1966-03-21 1968-07-30 Gen Motors Corp Transmission and control system
JPH04121567U (ja) * 1991-04-22 1992-10-30 日産自動車株式会社 トロイダル型無段変速機
US5334097A (en) * 1992-01-07 1994-08-02 Toyota Jidosha Kabushiki Kaisha Toroidal type continuously variable transmission supported by a common bearing and reaction stationary shaft
JP2973747B2 (ja) * 1992-10-19 1999-11-08 日産自動車株式会社 摩擦車式無段変速機
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GB2440746B (en) 2006-08-07 2012-01-04 Torotrak Dev Ltd Drive mechanism for infinitely variable transmission
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US9188206B2 (en) 2007-06-06 2015-11-17 Nsk Ltd. Toroidal continuously variable transmission
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US8784260B2 (en) * 2009-12-02 2014-07-22 Toyota Jidosha Kabushiki Kaisha Continuously variable transmission
JP5234015B2 (ja) * 2010-01-26 2013-07-10 日本精工株式会社 無段変速装置
WO2011109889A1 (fr) 2010-03-08 2011-09-15 Transmission Cvtcorp Inc. Chaîne cinématique pour un ventilateur utilisant une transmission à variation continue
GB2480852A (en) 2010-06-03 2011-12-07 Mira Ltd Yaw motion control of a vehicle
GB201200357D0 (en) 2012-01-10 2012-02-22 Torotrak Dev Ltd Variator
GB201201068D0 (en) 2012-01-23 2012-03-07 Torotrak Dev Ltd Variator
GB2514294B (en) 2012-01-23 2016-01-20 Torotrak Dev Ltd Variator

Also Published As

Publication number Publication date
GB2515206A (en) 2014-12-17
EP2802794A1 (fr) 2014-11-19
WO2013104727A1 (fr) 2013-07-18
GB2513077B (en) 2016-02-17
CN104321560A (zh) 2015-01-28
WO2013104731A8 (fr) 2013-09-06
GB2513078A (en) 2014-10-15
GB2515205B (en) 2016-01-20
CN104160175B (zh) 2018-10-12
GB2524139A (en) 2015-09-16
CN104321560B (zh) 2018-11-09
GB2532623A (en) 2016-05-25
GB2532623B (en) 2016-09-14
JP6198751B2 (ja) 2017-09-20
JP2015505019A (ja) 2015-02-16
GB201414231D0 (en) 2014-09-24
JP2015505020A (ja) 2015-02-16
GB201507863D0 (en) 2015-06-17
GB2515204A (en) 2014-12-17
US20140349806A1 (en) 2014-11-27
GB2513077A (en) 2014-10-15
GB201600886D0 (en) 2016-03-02
CN104160175A (zh) 2014-11-19
BR112014017079A8 (pt) 2017-07-04
BR112014017079A2 (pt) 2017-06-13
WO2013104733A1 (fr) 2013-07-18
GB2499704A (en) 2013-08-28
GB201200357D0 (en) 2012-02-22
WO2013104733A8 (fr) 2013-09-06
GB2524139B (en) 2016-08-17
CA2863075A1 (fr) 2013-07-18
EP2802793A1 (fr) 2014-11-19
KR20140109497A (ko) 2014-09-15
EP3508755B1 (fr) 2020-09-09
GB201414914D0 (en) 2014-10-08
EP3508755A1 (fr) 2019-07-10
GB2515206B (en) 2016-02-17
IN2014DN06163A (fr) 2015-08-21
CA2863075C (fr) 2022-03-29
GB201414886D0 (en) 2014-10-08
CN109578537A (zh) 2019-04-05
GB2515204B (en) 2016-01-20
CN109578537B (zh) 2022-03-29
GB201300453D0 (en) 2013-02-27
GB201414888D0 (en) 2014-10-08
GB2513078B (en) 2016-02-17
GB201414222D0 (en) 2014-09-24
GB201500434D0 (en) 2015-02-25
GB2515205A (en) 2014-12-17
GB2499704B (en) 2015-03-11
BR112014017079B1 (pt) 2022-07-19
WO2013104731A1 (fr) 2013-07-18
US20140378272A1 (en) 2014-12-25
US10221926B2 (en) 2019-03-05
JP6240614B2 (ja) 2017-11-29
WO2013104727A8 (fr) 2013-09-06

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