ATE528558T1 - Elektronische steuerung für ein cvt-getriebe, ein cvt-getriebe und verfahren zur steuerung eines cvt-getriebes - Google Patents

Elektronische steuerung für ein cvt-getriebe, ein cvt-getriebe und verfahren zur steuerung eines cvt-getriebes

Info

Publication number
ATE528558T1
ATE528558T1 AT09723591T AT09723591T ATE528558T1 AT E528558 T1 ATE528558 T1 AT E528558T1 AT 09723591 T AT09723591 T AT 09723591T AT 09723591 T AT09723591 T AT 09723591T AT E528558 T1 ATE528558 T1 AT E528558T1
Authority
AT
Austria
Prior art keywords
variator
control pressure
transmission
roller
ratio
Prior art date
Application number
AT09723591T
Other languages
English (en)
Inventor
John Fuller
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 ATE528558T1 publication Critical patent/ATE528558T1/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Friction Gearing (AREA)
  • Transmissions By Endless Flexible Members (AREA)
AT09723591T 2008-03-20 2009-03-19 Elektronische steuerung für ein cvt-getriebe, ein cvt-getriebe und verfahren zur steuerung eines cvt-getriebes ATE528558T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0805213.6A GB0805213D0 (en) 2008-03-20 2008-03-20 An electric controller for a continuously variable transmission and a method of control of a continuously variable transmission
PCT/GB2009/050260 WO2009115844A1 (en) 2008-03-20 2009-03-19 An electronic controller for a continuously variable transmission and a method of control of a continuously variable transmission

Publications (1)

Publication Number Publication Date
ATE528558T1 true ATE528558T1 (de) 2011-10-15

Family

ID=39386533

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09723591T ATE528558T1 (de) 2008-03-20 2009-03-19 Elektronische steuerung für ein cvt-getriebe, ein cvt-getriebe und verfahren zur steuerung eines cvt-getriebes

Country Status (8)

Country Link
US (1) US8924111B2 (de)
EP (1) EP2260220B1 (de)
JP (1) JP5564032B2 (de)
CN (1) CN101978196B (de)
AT (1) ATE528558T1 (de)
ES (1) ES2375340T3 (de)
GB (1) GB0805213D0 (de)
WO (1) WO2009115844A1 (de)

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CN102278200B (zh) 2006-06-26 2014-05-14 福博科知识产权有限责任公司 无级变速器
WO2008095116A2 (en) 2007-02-01 2008-08-07 Fallbrook Technologies, Inc. System and methods for control of transmission and/or prime mover
CN101657653B (zh) 2007-02-12 2014-07-16 福博科知识产权有限责任公司 一种传动装置
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CN105626801B (zh) 2007-04-24 2019-05-28 福博科知识产权有限责任公司 电力牵引传动装置
WO2008154437A1 (en) 2007-06-11 2008-12-18 Fallbrook Technologies Inc. Continuously variable transmission
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WO2009065055A2 (en) 2007-11-16 2009-05-22 Fallbrook Technologies Inc. Controller for variable transmission
CN105197177B (zh) 2007-12-21 2019-05-07 福博科知识产权有限责任公司 自动传动装置及用于其的方法
US8313405B2 (en) 2008-02-29 2012-11-20 Fallbrook Intellectual Property Company Llc Continuously and/or infinitely variable transmissions and methods therefor
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US8512195B2 (en) 2010-03-03 2013-08-20 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
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JP6660876B2 (ja) 2013-04-19 2020-03-11 フォールブルック インテレクチュアル プロパティー カンパニー エルエルシー 連続可変変速機
US9833662B2 (en) * 2014-10-09 2017-12-05 Rethink Motion, Inc. Series elastic motorized exercise machine
US10400872B2 (en) 2015-03-31 2019-09-03 Fallbrook Intellectual Property Company Llc Balanced split sun assemblies with integrated differential mechanisms, and variators and drive trains including balanced split sun assemblies
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
JP7137475B2 (ja) 2016-03-18 2022-09-14 フォールブルック インテレクチュアル プロパティー カンパニー エルエルシー 連続可変変速機、システムおよび方法
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US10690245B2 (en) * 2017-11-09 2020-06-23 GM Global Technology Operations LLC Method and system for controlling a continuously variable transmission for a vehicle propulsion system
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
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US11242927B2 (en) * 2019-05-23 2022-02-08 GM Global Technology Operations LLC Robust hydraulic system disturbance detection and mitigation

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Also Published As

Publication number Publication date
EP2260220B1 (de) 2011-10-12
CN101978196B (zh) 2015-04-08
US20110087411A1 (en) 2011-04-14
GB0805213D0 (en) 2008-04-30
CN101978196A (zh) 2011-02-16
ES2375340T3 (es) 2012-02-29
JP2011517483A (ja) 2011-06-09
US8924111B2 (en) 2014-12-30
WO2009115844A1 (en) 2009-09-24
EP2260220A1 (de) 2010-12-15
JP5564032B2 (ja) 2014-07-30

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