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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US8393989B2 (en) 2007-04-24 2013-03-12 Fallbrook Intellectual Property Company Llc Electric traction drives
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CN101796327B (zh) 2007-07-05 2014-01-29 福博科技术公司 无级变速器
WO2009065055A2 (en) 2007-11-16 2009-05-22 Fallbrook Technologies Inc. Controller for variable transmission
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US8317651B2 (en) 2008-05-07 2012-11-27 Fallbrook Intellectual Property Company Llc Assemblies and methods for clamping force generation
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RU2618553C2 (ru) 2012-01-23 2017-05-04 Фоллбрук Интеллекчуал Проперти Компани Ллс Прогрессивные трансмиссии, бесступенчатые трансмиссии, способы, узлы, подузлы и их компоненты
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US9903471B2 (en) 2012-09-12 2018-02-27 GM Global Technology Operations LLC Control system and method for continuously variable transmission with variator speed ratio closed-loop feedback
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WO2014125047A1 (en) * 2013-02-13 2014-08-21 Torotrak (Development) Ltd Drive arrangement for an engine ancillary such as a supercharger
CN105324299B (zh) 2013-04-19 2018-10-12 福博科知识产权有限责任公司 无级变速器
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
TW201825805A (zh) 2016-03-18 2018-07-16 福柏克智慧財產有限責任公司 用於無級變速器之定子、定子組件及用於控制無級變速器之方法
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
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
WO2020176392A1 (en) 2019-02-26 2020-09-03 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions
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
US8924111B2 (en) 2014-12-30
CN101978196A (zh) 2011-02-16
GB0805213D0 (en) 2008-04-30
CN101978196B (zh) 2015-04-08
US20110087411A1 (en) 2011-04-14
EP2260220B1 (de) 2011-10-12
JP2011517483A (ja) 2011-06-09
EP2260220A1 (de) 2010-12-15
ES2375340T3 (es) 2012-02-29
JP5564032B2 (ja) 2014-07-30
WO2009115844A1 (en) 2009-09-24

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