ATE354749T1 - Steuersystem und verfahren für ein stufenlos verstellbares getriebe - Google Patents

Steuersystem und verfahren für ein stufenlos verstellbares getriebe

Info

Publication number
ATE354749T1
ATE354749T1 AT01996704T AT01996704T ATE354749T1 AT E354749 T1 ATE354749 T1 AT E354749T1 AT 01996704 T AT01996704 T AT 01996704T AT 01996704 T AT01996704 T AT 01996704T AT E354749 T1 ATE354749 T1 AT E354749T1
Authority
AT
Austria
Prior art keywords
control system
clutch
regime
continuously variable
input
Prior art date
Application number
AT01996704T
Other languages
English (en)
Inventor
Stephen William Murray
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 ATE354749T1 publication Critical patent/ATE354749T1/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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • 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
    • F16H61/0021—Generation or control of line pressure
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power-split transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power-split transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
  • Liquid Crystal Substances (AREA)
  • Transmissions By Endless Flexible Members (AREA)
AT01996704T 2000-11-16 2001-11-16 Steuersystem und verfahren für ein stufenlos verstellbares getriebe ATE354749T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0027997A GB2369164A (en) 2000-11-16 2000-11-16 Hydraulic control of a continuously-variable ratio transmission

Publications (1)

Publication Number Publication Date
ATE354749T1 true ATE354749T1 (de) 2007-03-15

Family

ID=9903306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01996704T ATE354749T1 (de) 2000-11-16 2001-11-16 Steuersystem und verfahren für ein stufenlos verstellbares getriebe

Country Status (10)

Country Link
US (1) US6979276B2 (de)
EP (1) EP1334298B1 (de)
JP (1) JP2004514103A (de)
CN (1) CN1474917A (de)
AT (1) ATE354749T1 (de)
AU (1) AU2002223820A1 (de)
DE (1) DE60126808T2 (de)
ES (1) ES2282324T3 (de)
GB (1) GB2369164A (de)
WO (1) WO2002040898A1 (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2401474C (en) * 2002-09-05 2011-06-21 Ecole De Technologie Superieure Drive roller control for toric-drive transmission
GB0300419D0 (en) * 2003-01-09 2003-02-05 Torotrak Dev Ltd Continuously variable transmission and method of controlling regime change therein
US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
DE102004030284B4 (de) * 2003-06-26 2012-09-27 Nsk Ltd. Kontinuierlich variable Getriebevorrichtung
GB0326077D0 (en) * 2003-11-07 2003-12-10 Torotrak Dev Ltd Productionised hydraulics
DE102004024031A1 (de) 2004-05-11 2005-12-08 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Hydraulikkreis für ein Toroidgetriebe
BRPI0516562A (pt) 2004-10-05 2008-10-28 Fallbrook Technologies Inc transmissão continuamente variável
US7238139B2 (en) * 2005-01-06 2007-07-03 Ford Global Technologies, Inc. Electric and hybrid electric powertrain for motor vehicles
JP4483819B2 (ja) * 2005-04-28 2010-06-16 株式会社豊田中央研究所 動力伝達システム
KR101831822B1 (ko) 2005-10-28 2018-02-23 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 전동 드라이브
EP1954959B1 (de) 2005-11-22 2013-05-15 Fallbrook Intellectual Property Company LLC Stufenlos verstellbares getriebe
JP4797599B2 (ja) * 2005-11-28 2011-10-19 井関農機株式会社 トロイダル無段変速式トラクタの変速制御装置
EP1963713B1 (de) 2005-12-09 2015-02-25 Fallbrook Intellectual Property Company LLC Stufenloses getriebe
EP1811202A1 (de) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. Stufenloses Getriebe
EP2924262A1 (de) 2006-06-26 2015-09-30 Fallbrook Intellectual Property Company LLC Stufenlos einstellbare Übertragung
WO2008095116A2 (en) 2007-02-01 2008-08-07 Fallbrook Technologies, Inc. System and methods for control of transmission and/or prime mover
CN104121345B (zh) 2007-02-12 2017-01-11 福博科知识产权有限责任公司 无级变速器及其方法
WO2008101070A2 (en) 2007-02-16 2008-08-21 Fallbrook Technologies Inc. Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
GB0703353D0 (en) * 2007-02-21 2007-03-28 Torotrak Dev Ltd Continuously variable transmission
EP2573425A3 (de) 2007-04-24 2017-07-26 Fallbrook Intellectual Property Company LLC Elektrische Fahrantriebe
US8641577B2 (en) 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
CA2983530A1 (en) 2007-07-05 2009-01-08 Fallbrook Intellectual Property Company, Llc Continuously variable transmission
DE102007045848A1 (de) * 2007-09-26 2009-04-02 Ford Global Technologies, LLC, Dearborn Verfahren und Vorrichtung zur Ansteuerung eines Automatikgetriebes
WO2009065055A2 (en) 2007-11-16 2009-05-22 Fallbrook Technologies Inc. Controller for variable transmission
JP5783723B2 (ja) 2007-12-21 2015-09-24 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 自動変速機及びその方法
CA2942806C (en) 2008-02-29 2018-10-23 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
CN107246463A (zh) 2008-06-23 2017-10-13 福博科知识产权有限责任公司 无级变速器
CA2732668C (en) 2008-08-05 2017-11-14 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
JP5203332B2 (ja) * 2008-11-11 2013-06-05 株式会社日本自動車部品総合研究所 車載動力伝達装置及び車両用駆動装置
JP2010144906A (ja) 2008-12-22 2010-07-01 Equos Research Co Ltd 無段変速機
US20100240491A1 (en) * 2009-03-17 2010-09-23 Parag Vyas System for vehicle propulsion having and method of making same
US8535200B2 (en) * 2009-03-17 2013-09-17 General Electric Company Vehicle propulsion system having a continuously variable transmission and method of making same
WO2010120933A1 (en) 2009-04-16 2010-10-21 Fallbrook Technologies Inc. Stator assembly and shifting mechanism for a continuously variable transmission
JP5026496B2 (ja) * 2009-11-16 2012-09-12 株式会社日本自動車部品総合研究所 車載動力伝達装置および車載動力伝達制御システム
US8676515B2 (en) 2009-12-16 2014-03-18 Allison Transmission, Inc. System and method for detecting clutch-related faults in an automatic transmission
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
EP2513516B1 (de) 2009-12-16 2017-05-31 Allison Transmission, Inc. Verstellerverriegelungsventilsystem
US8401752B2 (en) 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
KR20120117805A (ko) * 2009-12-16 2012-10-24 알리손 트랜스미션, 인크. 자동 변속기를 위한 빠른 밸브 작동 시스템
WO2011075243A1 (en) 2009-12-16 2011-06-23 Allison Transmission, Inc. Variator fault detection system
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
JP5434743B2 (ja) * 2010-03-29 2014-03-05 アイシン・エィ・ダブリュ株式会社 変速制御装置および変速機装置
DE102011080081A1 (de) 2010-07-30 2012-02-02 Denso Corporation Fahrzeugleistungsübertragungsvorrichtung
EP2606258B1 (de) 2010-08-16 2020-08-05 Allison Transmission, Inc. Schaltschema für ein stufenloses getriebe
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US9109663B2 (en) * 2010-11-15 2015-08-18 Allison Transmission, Inc. Input clutch assembly for infinitely variable transmission
CA2821956C (en) 2010-12-15 2018-09-11 Allison Transmission, Inc. Variator multiplex valve scheme for a toroidal traction drive transmission
CN103597255B (zh) 2010-12-15 2015-12-16 艾里逊变速箱公司 用于环面牵引驱动变速器的变速机构切换阀方案
CA2821743C (en) 2010-12-15 2018-09-11 Allison Transmission, Inc. Dual pump regulator system for a motor vehicle transmission
RU2618553C2 (ru) 2012-01-23 2017-05-04 Фоллбрук Интеллекчуал Проперти Компани Ллс Прогрессивные трансмиссии, бесступенчатые трансмиссии, способы, узлы, подузлы и их компоненты
WO2013176546A2 (en) * 2012-05-23 2013-11-28 Dti Group B.V. Hydraulic system in particular for actuation of a transmission system
CN109018173B (zh) 2013-04-19 2021-05-28 福博科知识产权有限责任公司 无级变速器
WO2015137906A1 (en) * 2014-03-10 2015-09-17 Allison Transmission, Inc. Hydraulic transmission control system and method thereof
JP6344030B2 (ja) * 2014-04-18 2018-06-20 トヨタ自動車株式会社 ハイブリッド車両の制御装置
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
EP3430287B1 (de) 2016-03-18 2020-12-23 Fallbrook Intellectual Property Company LLC Stufenlose getriebesysteme und verfahren
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
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
WO2022178434A1 (en) 2021-02-22 2022-08-25 Fallbrook Intellectual Property Company Llc Automatic control of a motor-assisted bicycle to achieve a desired ride objective of a rider

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7803532A (nl) 1977-04-04 1978-10-06 Vadetec Corp Aandrijfsysteem met variabele overbrengverhouding.
GB2100372B (en) 1979-06-20 1983-06-02 Nat Res Dev Improvements in or relating to steplesslyvariable ratio transmissions
GB2108600A (en) 1981-10-24 1983-05-18 Leyland Vehicles Continuously-variable-ratio transmisson
GB8819430D0 (en) * 1988-08-16 1988-09-21 Greenwood C J Improvements in/relating to hydraulic control circuits for continuously-variable-ratio transmissions
GB2312258A (en) * 1996-04-19 1997-10-22 Torotrak Dev Ltd CVT control system has regime change clutches controlled independently of variator
US5938557A (en) 1996-04-19 1999-08-17 Torotrak (Development) Limited CVT Control System
JP3796916B2 (ja) 1997-08-25 2006-07-12 マツダ株式会社 トロイダル式無段変速機の制御装置
GB2337090A (en) * 1998-05-08 1999-11-10 Torotrak Dev Ltd Hydraulic control circuit for a continuously-variable ratio transmission
US6045477A (en) * 1999-06-14 2000-04-04 General Motors Corporation Continuously variable multi-range powertrain with a geared neutral

Also Published As

Publication number Publication date
AU2002223820A1 (en) 2002-05-27
DE60126808D1 (de) 2007-04-05
US20040065520A1 (en) 2004-04-08
ES2282324T3 (es) 2007-10-16
DE60126808T2 (de) 2007-11-15
EP1334298B1 (de) 2007-02-21
GB0027997D0 (en) 2001-01-03
US6979276B2 (en) 2005-12-27
JP2004514103A (ja) 2004-05-13
EP1334298A1 (de) 2003-08-13
WO2002040898A1 (en) 2002-05-23
GB2369164A (en) 2002-05-22
CN1474917A (zh) 2004-02-11

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