GB0805213D0 - An electric controller for a continuously variable transmission and a method of control of a continuously variable transmission - Google Patents

An electric controller for a continuously variable transmission and a method of control of a continuously variable transmission

Info

Publication number
GB0805213D0
GB0805213D0 GBGB0805213.6A GB0805213A GB0805213D0 GB 0805213 D0 GB0805213 D0 GB 0805213D0 GB 0805213 A GB0805213 A GB 0805213A GB 0805213 D0 GB0805213 D0 GB 0805213D0
Authority
GB
United Kingdom
Prior art keywords
variator
control pressure
continuously variable
roller
variable transmission
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GBGB0805213.6A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Torotrak Development Ltd
Original Assignee
Torotrak Development 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 Development Ltd filed Critical Torotrak Development Ltd
Priority to GBGB0805213.6A priority Critical patent/GB0805213D0/en
Publication of GB0805213D0 publication Critical patent/GB0805213D0/en
Priority to ES09723591T priority patent/ES2375340T3/es
Priority to EP09723591A priority patent/EP2260220B1/en
Priority to PCT/GB2009/050260 priority patent/WO2009115844A1/en
Priority to US12/933,674 priority patent/US8924111B2/en
Priority to CN200980110158.1A priority patent/CN101978196B/zh
Priority to JP2011500298A priority patent/JP5564032B2/ja
Priority to AT09723591T priority patent/ATE528558T1/de
Ceased legal-status Critical Current

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)
GBGB0805213.6A 2008-03-20 2008-03-20 An electric controller for a continuously variable transmission and a method of control of a continuously variable transmission Ceased GB0805213D0 (en)

Priority Applications (8)

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
ES09723591T ES2375340T3 (es) 2008-03-20 2009-03-19 Un controlador electrónico para una transmisión de variación continua, una transmisión de variación continua (cvt) y un método de control de una transmisión de variación continua.
EP09723591A EP2260220B1 (en) 2008-03-20 2009-03-19 An electronic controller for a continuously variable transmission, a cvt 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
US12/933,674 US8924111B2 (en) 2008-03-20 2009-03-19 Electronic controller for a continuously variable transmission and a method of control of a continuously variable transmission
CN200980110158.1A CN101978196B (zh) 2008-03-20 2009-03-19 用于无级变速传动装置的电子控制器及无级变速传动装置的控制方法
JP2011500298A JP5564032B2 (ja) 2008-03-20 2009-03-19 無段変速機のための電子コントローラ及び無段変速機の制御方法
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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB0805213D0 true GB0805213D0 (en) 2008-04-30

Family

ID=39386533

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0805213.6A Ceased 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

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121557684A (zh) * 2026-01-21 2026-02-24 太原理工大学 一种矿浆用高精度加压脱水装置及方法

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
JP4974896B2 (ja) 2004-10-05 2012-07-11 フォールブルック テクノロジーズ インコーポレイテッド 連続可変変速機
KR101831828B1 (ko) 2005-10-28 2018-02-23 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 전동 드라이브
CN101495777B (zh) 2005-11-22 2011-12-14 福博科技术公司 无级变速器
CN102226460A (zh) 2005-12-09 2011-10-26 瀑溪技术公司 无级变速器
EP1811202A1 (en) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. A continuously variable gear transmission
CN102269055B (zh) 2006-06-26 2013-08-28 福博科技术公司 无级变速器
EP2125469A2 (en) 2007-02-01 2009-12-02 Fallbrook Technologies Inc. System and methods for control of transmission and/or prime mover
US20100093479A1 (en) 2007-02-12 2010-04-15 Fallbrook Technologies Inc. Continuously variable transmissions and methods therefor
JP5350274B2 (ja) 2007-02-16 2013-11-27 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 無限可変変速機、連続可変変速機、方法、組立品、部分組立品、およびそのための構成要素
JP5591686B2 (ja) 2007-04-24 2014-09-17 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 電気牽引駆動装置
US8641577B2 (en) 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
BRPI0814410A2 (pt) 2007-07-05 2017-05-23 Fallbrook Tech Inc transmissão continuamente variável
CN101861482B (zh) 2007-11-16 2014-05-07 福博科知识产权有限责任公司 用于变速传动装置的控制器
EP2234869B1 (en) 2007-12-21 2012-07-04 Fallbrook Technologies Inc. Automatic transmissions and methods therefor
US8313405B2 (en) 2008-02-29 2012-11-20 Fallbrook Intellectual Property Company Llc Continuously and/or infinitely variable transmissions and methods therefor
US8317651B2 (en) 2008-05-07 2012-11-27 Fallbrook Intellectual Property Company Llc Assemblies and methods for clamping force generation
JP5457438B2 (ja) 2008-06-06 2014-04-02 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 無限可変変速機、及び無限可変変速機用の制御システム
JP5230804B2 (ja) 2008-06-23 2013-07-10 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
WO2010017242A1 (en) 2008-08-05 2010-02-11 Fallbrook Technologies Inc. Methods for control of transmission and prime mover
US8469856B2 (en) 2008-08-26 2013-06-25 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US8167759B2 (en) 2008-10-14 2012-05-01 Fallbrook Technologies Inc. Continuously variable transmission
BRPI1012518B1 (pt) 2009-04-16 2019-10-22 Fallbrook Ip Co Llc conjunto de estator e mecanismo de mudança de velocidade para uma transmissão continuamente variável
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
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US8744707B2 (en) * 2011-03-31 2014-06-03 Caterpillar Inc. CVT control using state space based gain scheduling
WO2013112408A1 (en) 2012-01-23 2013-08-01 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions methods, assemblies, subassemblies, and components therefor
US8781696B2 (en) 2012-06-01 2014-07-15 Caterpillar Inc. Variable transmission and method
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
US8918258B2 (en) 2012-09-28 2014-12-23 Caterpillar Inc. System and method for avoiding engine underspeed and stall
US10655551B2 (en) * 2013-02-13 2020-05-19 Allison Transmission, Inc. Drive arrangement for an engine ancillary such as a supercharger
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
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
US11174922B2 (en) 2019-02-26 2021-11-16 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

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6353131A (ja) 1986-08-23 1988-03-07 Fuji Heavy Ind Ltd 無段変速機の制御装置
GB9208363D0 (en) * 1992-04-16 1992-06-03 Greenwood Christopher J Improvements in or relating to control systems for drivelines including continuously-variable-ratio transmissions
JP3303488B2 (ja) * 1993-11-29 2002-07-22 いすゞ自動車株式会社 トロイダル型無段変速機の変速制御装置
JP3517960B2 (ja) * 1994-07-08 2004-04-12 日産自動車株式会社 トロイダル無段変速機の変速制御装置
JPH1073152A (ja) * 1996-06-24 1998-03-17 Nissan Motor Co Ltd トロイダル型無段変速機の変速制御装置
JP3702597B2 (ja) * 1997-08-12 2005-10-05 日本精工株式会社 トロイダル形無段変速装置
US6171210B1 (en) * 1997-08-12 2001-01-09 Nsk Ltd. Toroidal type continuous variable transmission system
JP3460547B2 (ja) * 1997-11-13 2003-10-27 日産自動車株式会社 無段変速機の変速制御装置
DE19757017C2 (de) 1997-12-20 2000-02-24 Zahnradfabrik Friedrichshafen Reibradgetriebe mit Ventileinrichtung
JP3725697B2 (ja) 1998-06-23 2005-12-14 日産自動車株式会社 自動変速機の変速制御装置
US6142908A (en) * 1998-07-01 2000-11-07 Nissan Motor Co., Ltd. Speed ratio controller and control method of continuously variable transmission
JP2000046135A (ja) 1998-07-28 2000-02-18 Nissan Motor Co Ltd トロイダル型無段変速機の変速制御装置
US6317672B1 (en) * 1999-07-15 2001-11-13 Nissan Motor Co., Ltd. Controller for infinite speed ratio transmission
DE10005463C1 (de) * 2000-02-08 2001-07-05 Siemens Ag Verfahren zur Regelung des Übersetzungsverhältnisses eines stufenlosen Toroidgetriebes
JP3572612B2 (ja) * 2000-07-31 2004-10-06 日産自動車株式会社 変速比無限大無段変速機のイナーシャトルク補償制御装置
JP3680739B2 (ja) * 2001-02-06 2005-08-10 日産自動車株式会社 無段変速機の変速制御装置
US6666793B2 (en) * 2001-02-22 2003-12-23 Nissan Motor Co., Ltd. Control of infinitely variable transmission
JP3680746B2 (ja) * 2001-03-09 2005-08-10 日産自動車株式会社 変速比無限大無段変速機の制御装置
GB0113523D0 (en) * 2001-06-04 2001-07-25 Torotrak Dev Ltd An Hydraulic control circuit for a continuosly variable transmission
JP3960412B2 (ja) 2001-07-02 2007-08-15 アイシン・エィ・ダブリュ株式会社 切換弁
JP2003014098A (ja) * 2001-07-04 2003-01-15 Nissan Motor Co Ltd 変速比無限大無段変速機の制御装置
JP3794295B2 (ja) * 2001-07-25 2006-07-05 日産自動車株式会社 トロイダル型無段変速機の変速制御装置
US7160226B2 (en) * 2001-08-31 2007-01-09 Torotrak (Development) Limited Continuously variable transmission and method of operation thereof
JP3980352B2 (ja) * 2001-12-28 2007-09-26 ジヤトコ株式会社 トロイダル型無段変速機のトルクシフト補償装置
US6839617B2 (en) * 2002-04-11 2005-01-04 Nissan Motor Co., Ltd. Extension of operating range of feedback in CVT ratio control
US6931316B2 (en) * 2002-06-05 2005-08-16 Nissan Motor Co., Ltd. Toroidal continuously variable transmission control apparatus
EP1606134A4 (en) * 2003-03-19 2008-10-08 Univ California METHOD AND SYSTEM FOR CONTROLLING THE CHANGE RATE OF THE TRANSLATION RATIO IN A STAGE-FREE TRANSMISSION
RU2005132989A (ru) * 2003-03-27 2006-05-27 Торотрак (Дивелопмент) Лимитед (Gb) Способ управления непрерывно регулируемой трансмиссией
GB0316382D0 (en) * 2003-07-12 2003-08-13 Torotrak Dev Ltd Continuously variable ratio transmission assembly and method of control of same
DE10353978B4 (de) * 2003-11-19 2015-05-13 Zf Friedrichshafen Ag Verfahren zur Einstellung einer Übersetzung eines stufenlosen Automatgetriebes
GB2423122A (en) * 2005-02-11 2006-08-16 Torotrak Dev Ltd A variator roller carriages moved by a lever
JP4867192B2 (ja) * 2005-04-14 2012-02-01 三菱自動車工業株式会社 無段変速機の制御装置
US7520832B2 (en) * 2005-05-17 2009-04-21 Nsk Ltd. Continuously variable transmission system
GB0512029D0 (en) * 2005-06-14 2005-07-20 Torotrak Dev Ltd Power take off arrangement for a motor vehicle
JP4532384B2 (ja) 2005-10-06 2010-08-25 ジヤトコ株式会社 ベルト式無段変速機の変速比制御装置
JP5105773B2 (ja) * 2006-05-19 2012-12-26 日本精工株式会社 車両用無段変速装置の変速制御装置
US20080103019A1 (en) * 2006-10-31 2008-05-01 Caterpillar Inc. Operator interface for torque controlled transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121557684A (zh) * 2026-01-21 2026-02-24 太原理工大学 一种矿浆用高精度加压脱水装置及方法

Also Published As

Publication number Publication date
ES2375340T3 (es) 2012-02-29
JP5564032B2 (ja) 2014-07-30
JP2011517483A (ja) 2011-06-09
EP2260220B1 (en) 2011-10-12
US20110087411A1 (en) 2011-04-14
US8924111B2 (en) 2014-12-30
ATE528558T1 (de) 2011-10-15
WO2009115844A1 (en) 2009-09-24
EP2260220A1 (en) 2010-12-15
CN101978196A (zh) 2011-02-16
CN101978196B (zh) 2015-04-08

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