ATE394613T1 - Variator - Google Patents

Variator

Info

Publication number
ATE394613T1
ATE394613T1 AT05749819T AT05749819T ATE394613T1 AT E394613 T1 ATE394613 T1 AT E394613T1 AT 05749819 T AT05749819 T AT 05749819T AT 05749819 T AT05749819 T AT 05749819T AT E394613 T1 ATE394613 T1 AT E394613T1
Authority
AT
Austria
Prior art keywords
axis
carrier
precession
variator
roller
Prior art date
Application number
AT05749819T
Other languages
English (en)
Inventor
Brian Joseph Dutson
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
Application granted granted Critical
Publication of ATE394613T1 publication Critical patent/ATE394613T1/de

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
    • F16H15/06—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
AT05749819T 2004-06-07 2005-06-07 Variator ATE394613T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0412615.7A GB0412615D0 (en) 2004-06-07 2004-06-07 Variator

Publications (1)

Publication Number Publication Date
ATE394613T1 true ATE394613T1 (de) 2008-05-15

Family

ID=32696746

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05749819T ATE394613T1 (de) 2004-06-07 2005-06-07 Variator

Country Status (14)

Country Link
US (1) US7951041B2 (de)
EP (1) EP1753976B1 (de)
JP (1) JP5046925B2 (de)
KR (1) KR101229578B1 (de)
CN (1) CN100451388C (de)
AT (1) ATE394613T1 (de)
BR (1) BRPI0511818A (de)
CA (1) CA2569114C (de)
DE (1) DE602005006557D1 (de)
ES (1) ES2306157T3 (de)
GB (1) GB0412615D0 (de)
MX (1) MXPA06014103A (de)
RU (1) RU2382917C2 (de)
WO (1) WO2005121602A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0501763D0 (en) 2005-01-28 2005-03-02 Torotrak Dev Ltd Powertrain control method and system
GB0524795D0 (en) * 2005-12-05 2006-01-11 Torotrak Dev Ltd Variator
CN103438207B (zh) * 2007-02-16 2016-08-31 福博科技术公司 无限变速式无级变速器、无级变速器及其方法、组件、子组件和部件
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
JP2010144743A (ja) * 2008-12-16 2010-07-01 Equos Research Co Ltd 無段変速機
US8827864B2 (en) 2009-10-08 2014-09-09 Ultimate Transmissions Pty Ltd Full toroidal traction drive
CN102713361B (zh) 2009-12-16 2015-11-25 艾里逊变速箱公司 变换器闭锁阀系统
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
WO2011075427A1 (en) * 2009-12-16 2011-06-23 Allison Transmission, Inc. System and method for controlling endload force of a variator
CA2784373C (en) 2009-12-16 2017-11-07 Allison Transmission, Inc. Fast valve actuation system for an automatic transmission
CN102712312B (zh) * 2009-12-16 2015-08-05 艾里逊变速箱公司 变换器故障检测系统
US8401752B2 (en) * 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
EP2606258B1 (de) 2010-08-16 2020-08-05 Allison Transmission, Inc. Schaltschema für ein stufenloses getriebe
EP2655938A4 (de) 2010-12-15 2016-07-27 Allison Transm Inc Variator-schaltventilschema für ein ringförmiges zugantriebsgetriebe
WO2012082871A1 (en) 2010-12-15 2012-06-21 Long Charles F Variator multiplex valve scheme for a torroidal traction drive transmission
WO2012082843A1 (en) 2010-12-15 2012-06-21 Long Charles F Dual pump regulator system for a motor vehicle transmission
EP2705276A4 (de) 2011-05-06 2015-10-21 Ultimate Transmissions Pty Ltd Ringförmiges reibungsgetriebe mit variabler geschwindigkeit
CN103234015B (zh) * 2013-04-07 2016-01-20 侯亚峰 无级变速器的机械运行结构
DE102016223922A1 (de) * 2016-12-01 2018-06-07 Volkswagen Aktiengesellschaft Traktionsgetriebe und Antriebseinheit für ein Kraftfahrzeug
RU2712714C1 (ru) * 2019-06-25 2020-01-30 Олег Вениаминович Биянов Планетарная передача с регулируемым передаточным отношением

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB258624A (en) 1925-09-21 1927-04-21 Richard Erban Improvements in or relating to swivelling roller gearings
US1981910A (en) 1929-12-18 1934-11-27 Gen Motors Corp Friction transmission
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
GB392589A (en) 1931-08-19 1933-05-19 Frank Anderson Hayes Improvements relating to variable speed and other power transmission mechanisms of the friction type
US2124398A (en) 1933-12-01 1938-07-19 Hayes Frank Anderson Precession initiating and controlling means for variable speed transmission mechanisms
GB464764A (en) 1935-09-23 1937-04-23 Richard Erban Improvements in or relating to friction transmission mechanisms
US2079683A (en) 1936-02-27 1937-05-11 Chilton Roland 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
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
GB1195205A (en) 1966-09-12 1970-06-17 Nat Res Dev Improvements in or relating to Toroidal Race Transmission Units.
IN176702B (de) 1988-11-21 1996-08-24 Torotrak Dev Ltd
GB9505346D0 (en) * 1995-03-16 1995-05-03 Fellows Thomas G Improvements in or relating to continuously-variable-ratio transmissions
GB9513141D0 (en) 1995-06-28 1995-08-30 Greenwood Christopher J Improvements in or relating to continuously-variable-ratio transmissions of the toroidal-race rolling traction type
GB9606897D0 (en) * 1996-04-01 1996-06-05 Greenwood Christopher J Roller assembly
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
US6074532A (en) * 1998-11-05 2000-06-13 Nalco/Exxon Energy Chemicals, L.P. Adjunct for removal of aldehydes from chemical manufacturing production streams during distillative purification
US6575869B2 (en) 2001-01-03 2003-06-10 Ford Global Technologies, Llc. Traction-drive, continuously variable transmission
US20030083175A1 (en) 2001-10-30 2003-05-01 Haka Raymond James Full toroidal continuously variable unit with a high caster angle
GB0201631D0 (en) 2002-01-24 2002-03-13 Torotrak Dev Ltd Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit
GB0201628D0 (en) 2002-01-24 2002-03-13 Torotrak Dev Ltd Improvements relating to continuously variable transmissions
DE10223425A1 (de) 2002-05-25 2003-12-04 Bayerische Motoren Werke Ag Stufenlos regelbares Reibrollen-Toroidgetriebe

Also Published As

Publication number Publication date
GB0412615D0 (en) 2004-07-07
RU2006147305A (ru) 2008-07-20
MXPA06014103A (es) 2007-03-07
KR20070035557A (ko) 2007-03-30
JP2008501902A (ja) 2008-01-24
WO2005121602A1 (en) 2005-12-22
BRPI0511818A (pt) 2007-12-26
DE602005006557D1 (en) 2008-06-19
JP5046925B2 (ja) 2012-10-10
RU2382917C2 (ru) 2010-02-27
ES2306157T3 (es) 2008-11-01
EP1753976A1 (de) 2007-02-21
EP1753976B1 (de) 2008-05-07
KR101229578B1 (ko) 2013-02-05
CN1993572A (zh) 2007-07-04
CA2569114A1 (en) 2005-12-22
US20080254933A1 (en) 2008-10-16
US7951041B2 (en) 2011-05-31
CA2569114C (en) 2016-08-09
CN100451388C (zh) 2009-01-14

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Legal Events

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