ZA200805190B - Variator - Google Patents

Variator

Info

Publication number
ZA200805190B
ZA200805190B ZA200805190A ZA200805190A ZA200805190B ZA 200805190 B ZA200805190 B ZA 200805190B ZA 200805190 A ZA200805190 A ZA 200805190A ZA 200805190 A ZA200805190 A ZA 200805190A ZA 200805190 B ZA200805190 B ZA 200805190B
Authority
ZA
South Africa
Prior art keywords
sun
carrier
ring
races
variator
Prior art date
Application number
ZA200805190A
Other languages
English (en)
Inventor
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 ZA200805190B publication Critical patent/ZA200805190B/xx

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
    • 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
    • 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
    • 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
    • F16H63/065—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 hydraulic actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Transmission Devices (AREA)
  • Retarders (AREA)
ZA200805190A 2005-12-05 2006-12-05 Variator ZA200805190B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0524795.2A GB0524795D0 (en) 2005-12-05 2005-12-05 Variator

Publications (1)

Publication Number Publication Date
ZA200805190B true ZA200805190B (en) 2009-11-25

Family

ID=35686106

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200805190A ZA200805190B (en) 2005-12-05 2006-12-05 Variator

Country Status (14)

Country Link
US (1) US8096918B2 (de)
EP (1) EP1957830B1 (de)
JP (1) JP4714775B2 (de)
KR (1) KR101433904B1 (de)
CN (1) CN101365894B (de)
AT (1) ATE428073T1 (de)
BR (1) BRPI0619447B1 (de)
CA (1) CA2632413C (de)
DE (1) DE602006006212D1 (de)
ES (1) ES2325460T3 (de)
GB (1) GB0524795D0 (de)
RU (1) RU2413888C2 (de)
WO (1) WO2007065900A1 (de)
ZA (1) ZA200805190B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2423121A (en) * 2005-02-11 2006-08-16 Torotrak Dev Ltd Variator with output driven by orbiting pivotal mountings which supports rollers
JP4946857B2 (ja) * 2007-12-21 2012-06-06 株式会社エクォス・リサーチ トロイダル式無段変速装置
JP2010144743A (ja) * 2008-12-16 2010-07-01 Equos Research Co Ltd 無段変速機
US9458917B2 (en) 2011-04-18 2016-10-04 Transmission Cvtcorp Inc. Continuously variable transmission provided with a roller parking zone
CN103234015B (zh) * 2013-04-07 2016-01-20 侯亚峰 无级变速器的机械运行结构
RU2609608C1 (ru) * 2015-11-19 2017-02-02 Илья Никитич Тигунцев Способ передачи вращения и крутящего момента в торовой зубчатой коробке перемены передач
US11060591B2 (en) * 2016-04-04 2021-07-13 Mazaro Nv Planetary variator for variable transmission
US20210270350A1 (en) * 2018-07-14 2021-09-02 Ultimate Transmissions Pty Ltd Self clamping traction reduction or speed increaser drive

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817159A (en) * 1927-09-24 1931-08-04 Morison Inc Transmission mechanism
US1821833A (en) * 1930-06-26 1931-09-01 Frank A Hayes Variable speed power transmission mechanism
GB389857A (en) 1930-10-09 1933-03-27 Frank Anderson Hayes Improvements in or relating to variable speed power transmission mechanisms
GB443808A (en) 1935-03-13 1936-03-06 Ejnar Christiansen Improvements in or relating to variable speed friction gears
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
US4735430A (en) * 1984-11-13 1988-04-05 Philip Tomkinson Racing bicycle having a continuously variable traction drive
GB8927161D0 (en) * 1989-12-01 1990-01-31 Greenwood Christopher J Improvements in or relating to transmissions of the tordial-race rolling-traction type
GB9217219D0 (en) * 1992-08-13 1992-09-23 Fellows Thomas G Improvements in or relating to continuously-variableratio transmissions
WO1998036191A1 (en) * 1997-02-14 1998-08-20 Kuku Industries, Ltd. Stepless transmission mechanism
EP1061286A1 (de) * 1999-06-18 2000-12-20 Torotrak (Development) Limited Antriebsvorrichtung für ein stufenloses Getriebe
EP1373764B1 (de) 2001-03-29 2005-10-12 Torotrak (Development) Ltd. Hydraulisches steuersystem für ein stufenlos verstellbares getriebe
GB0201628D0 (en) 2002-01-24 2002-03-13 Torotrak Dev Ltd Improvements relating to continuously variable transmissions
GB0201631D0 (en) 2002-01-24 2002-03-13 Torotrak Dev Ltd Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit
GB2384835B (en) * 2002-02-01 2006-02-22 Torotrak Dev Ltd Continuously variable transmission system
JP4272861B2 (ja) * 2002-09-18 2009-06-03 株式会社豊田中央研究所 無段変速機の制御装置
DE10301160A1 (de) * 2003-01-15 2004-07-29 Bayerische Motoren Werke Ag Reibradgetriebe, insbesondere Toroidgetriebe mit mechanisch gekoppelten Reibrollen
DE10338271B4 (de) * 2003-08-15 2005-10-20 Getrag Getriebe Zahnrad Variator für ein Toroidgetriebe
GB0412615D0 (en) 2004-06-07 2004-07-07 Torotrak Dev Ltd Variator
JP2006132727A (ja) * 2004-11-09 2006-05-25 Jtekt Corp トロイダル型無段変速機
GB2423121A (en) * 2005-02-11 2006-08-16 Torotrak Dev Ltd Variator with output driven by orbiting pivotal mountings which supports rollers
JP4830948B2 (ja) * 2007-03-30 2011-12-07 株式会社エクォス・リサーチ トロイダル式無段変速装置

Also Published As

Publication number Publication date
BRPI0619447A2 (pt) 2011-10-04
JP4714775B2 (ja) 2011-06-29
ES2325460T3 (es) 2009-09-04
ATE428073T1 (de) 2009-04-15
US20090203493A1 (en) 2009-08-13
CA2632413C (en) 2014-08-26
BRPI0619447B1 (pt) 2020-04-22
DE602006006212D1 (en) 2009-05-20
EP1957830A1 (de) 2008-08-20
EP1957830B1 (de) 2009-04-08
RU2008127343A (ru) 2010-01-20
US8096918B2 (en) 2012-01-17
WO2007065900A1 (en) 2007-06-14
KR101433904B1 (ko) 2014-08-26
CN101365894A (zh) 2009-02-11
CA2632413A1 (en) 2007-06-14
KR20080073334A (ko) 2008-08-08
RU2413888C2 (ru) 2011-03-10
CN101365894B (zh) 2010-12-08
GB0524795D0 (en) 2006-01-11
JP2010511840A (ja) 2010-04-15

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