GB0315408D0 - Continuously variable ratio transmission system - Google Patents

Continuously variable ratio transmission system

Info

Publication number
GB0315408D0
GB0315408D0 GBGB0315408.5A GB0315408A GB0315408D0 GB 0315408 D0 GB0315408 D0 GB 0315408D0 GB 0315408 A GB0315408 A GB 0315408A GB 0315408 D0 GB0315408 D0 GB 0315408D0
Authority
GB
United Kingdom
Prior art keywords
continuously variable
variable ratio
output
ratio transmission
gear train
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
GBGB0315408.5A
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 GBGB0315408.5A priority Critical patent/GB0315408D0/en
Publication of GB0315408D0 publication Critical patent/GB0315408D0/en
Priority to AT04743188T priority patent/ATE410622T1/de
Priority to JP2006516488A priority patent/JP2007516385A/ja
Priority to DE602004016997T priority patent/DE602004016997D1/de
Priority to RU2006101863/11A priority patent/RU2338938C2/ru
Priority to MXPA05014097A priority patent/MXPA05014097A/es
Priority to PCT/GB2004/002841 priority patent/WO2005003597A1/en
Priority to US10/561,727 priority patent/US7530916B2/en
Priority to BRPI0411997-5A priority patent/BRPI0411997A/pt
Priority to KR1020057025444A priority patent/KR20060034251A/ko
Priority to CA002529885A priority patent/CA2529885A1/en
Priority to CN200480018840A priority patent/CN100582528C/zh
Priority to EP04743188A priority patent/EP1639273B1/en
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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Structure Of Transmissions (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Control Of Transmission Device (AREA)
  • Eye Examination Apparatus (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
GBGB0315408.5A 2003-07-01 2003-07-01 Continuously variable ratio transmission system Ceased GB0315408D0 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GBGB0315408.5A GB0315408D0 (en) 2003-07-01 2003-07-01 Continuously variable ratio transmission system
EP04743188A EP1639273B1 (en) 2003-07-01 2004-07-01 Continuously variable ratio transmission system
PCT/GB2004/002841 WO2005003597A1 (en) 2003-07-01 2004-07-01 Continuously variable ratio transmission system
JP2006516488A JP2007516385A (ja) 2003-07-01 2004-07-01 連続可変比トランスミッション装置
DE602004016997T DE602004016997D1 (de) 2003-07-01 2004-07-01 Stufenlos verstellbare getriebeeinrichtung
RU2006101863/11A RU2338938C2 (ru) 2003-07-01 2004-07-01 Система трансмиссии с бесступенчатым изменением передаточного отношения
MXPA05014097A MXPA05014097A (es) 2003-07-01 2004-07-01 Sistema de transmision de proporcion continuamente variable.
AT04743188T ATE410622T1 (de) 2003-07-01 2004-07-01 Stufenlos verstellbare getriebeeinrichtung
US10/561,727 US7530916B2 (en) 2003-07-01 2004-07-01 Continuously variable ratio transmission system
BRPI0411997-5A BRPI0411997A (pt) 2003-07-01 2004-07-01 sistemas de transmissão com proporção continuamente variável
KR1020057025444A KR20060034251A (ko) 2003-07-01 2004-07-01 연속 가변비 변속 시스템
CA002529885A CA2529885A1 (en) 2003-07-01 2004-07-01 Continuously variable ratio transmission system
CN200480018840A CN100582528C (zh) 2003-07-01 2004-07-01 连续变比传动系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0315408.5A GB0315408D0 (en) 2003-07-01 2003-07-01 Continuously variable ratio transmission system

Publications (1)

Publication Number Publication Date
GB0315408D0 true GB0315408D0 (en) 2003-08-06

Family

ID=27676463

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0315408.5A Ceased GB0315408D0 (en) 2003-07-01 2003-07-01 Continuously variable ratio transmission system

Country Status (13)

Country Link
US (1) US7530916B2 (https=)
EP (1) EP1639273B1 (https=)
JP (1) JP2007516385A (https=)
KR (1) KR20060034251A (https=)
CN (1) CN100582528C (https=)
AT (1) ATE410622T1 (https=)
BR (1) BRPI0411997A (https=)
CA (1) CA2529885A1 (https=)
DE (1) DE602004016997D1 (https=)
GB (1) GB0315408D0 (https=)
MX (1) MXPA05014097A (https=)
RU (1) RU2338938C2 (https=)
WO (1) WO2005003597A1 (https=)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1507991B1 (en) * 2002-05-28 2006-10-11 Torotrak (Development) Limited Continuously variable ratio transmission system
JP4720370B2 (ja) * 2005-08-24 2011-07-13 株式会社エクォス・リサーチ 無段変速機
GB0703351D0 (en) * 2007-02-21 2007-03-28 Torotrak Dev Ltd Continuously variable transmission
GB0709635D0 (en) * 2007-05-19 2007-06-27 Valtra Inc Rotation sensing
GB0717143D0 (en) * 2007-09-04 2007-10-17 Torotrak Dev Ltd Continuously variable transmission
US8535200B2 (en) * 2009-03-17 2013-09-17 General Electric Company Vehicle propulsion system having a continuously variable transmission and method of making same
US20100240491A1 (en) * 2009-03-17 2010-09-23 Parag Vyas System for vehicle propulsion having and method of making same
EP2513516B1 (en) 2009-12-16 2017-05-31 Allison Transmission, Inc. Variator lockout valve system
US8401752B2 (en) 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
CN102713351B (zh) * 2009-12-16 2016-06-29 艾里逊变速箱公司 用于控制变速机构端负载作用力的系统和方法
CA2784373C (en) 2009-12-16 2017-11-07 Allison Transmission, Inc. Fast valve actuation system for an automatic transmission
CA2784764C (en) * 2009-12-16 2019-03-12 Allison Transmission, Inc. Variator fault detection system
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
WO2012024225A1 (en) 2010-08-16 2012-02-23 Allison Transmission, Inc. Gear scheme for infinitely variable transmission
US8727942B2 (en) 2010-12-15 2014-05-20 AllisonTransmission, Inc. Dual pump regulator system for a motor vehicle transmission
EP2655938A4 (en) 2010-12-15 2016-07-27 Allison Transm Inc DRIVE SWITCHING VALVE PROGRAM FOR TORONTO TRACTION DRIVE TRANSMISSION
CA2821956C (en) 2010-12-15 2018-09-11 Allison Transmission, Inc. Variator multiplex valve scheme for a toroidal traction drive transmission
WO2012138610A1 (en) 2011-04-04 2012-10-11 Fallbrook Intellectual Property Company Llc Auxiliary power unit having a continuously variable transmission
EP2764305A2 (en) 2011-10-03 2014-08-13 Fallbrook Intellectual Property Company LLC Refrigeration system having a continuously variable transmission
US9347532B2 (en) 2012-01-19 2016-05-24 Dana Limited Tilting ball variator continuously variable transmission torque vectoring device
US8579753B2 (en) * 2012-02-10 2013-11-12 GM Global Technology Operations LLC Compound planetary front wheel drive continuously variable transmission
EP2815152A1 (en) 2012-02-15 2014-12-24 Dana Limited Transmission and driveline having a tilting ball variator continuously variable transmission
US9556941B2 (en) 2012-09-06 2017-01-31 Dana Limited Transmission having a continuously or infinitely variable variator drive
WO2014039900A1 (en) 2012-09-07 2014-03-13 Dana Limited Ball type cvt with powersplit paths
JP6247690B2 (ja) 2012-09-07 2017-12-13 デーナ リミテッド 出力連結動力経路を有するボール式ｃｖｔ
EP2893220A4 (en) 2012-09-07 2016-12-28 Dana Ltd CONTINUOUS BALL VARIATION TRANSMISSION WITH DIRECT DRIVE MODE
JP6247691B2 (ja) 2012-09-07 2017-12-13 デーナ リミテッド ボール式連続可変トランスミッション／無段可変トランスミッション
US9556943B2 (en) 2012-09-07 2017-01-31 Dana Limited IVT based on a ball-type CVP including powersplit paths
WO2014039439A1 (en) 2012-09-07 2014-03-13 Dana Limited Ball type cvt/ivt including planetary gear sets
US10030748B2 (en) 2012-11-17 2018-07-24 Dana Limited Continuously variable transmission
WO2014124063A1 (en) 2013-02-08 2014-08-14 Microsoft Corporation Pervasive service providing device-specific updates
EP2971860A4 (en) 2013-03-14 2016-12-28 Dana Ltd CONTINUOUS VARIATION TRANSMISSION AND CONTINUOUS VARIATION TRANSMISSION VARIATOR DRIVE
CN105121905A (zh) 2013-03-14 2015-12-02 德纳有限公司 球型连续式无级变速器
JP2016520782A (ja) 2013-06-06 2016-07-14 デーナ リミテッド ３モード前輪駆動および後輪駆動連続可変遊星トランスミッション
US10088022B2 (en) 2013-11-18 2018-10-02 Dana Limited Torque peak detection and control mechanism for a CVP
WO2015073887A1 (en) 2013-11-18 2015-05-21 Dana Limited Infinite variable transmission with planetary gear set
US10030594B2 (en) 2015-09-18 2018-07-24 Dana Limited Abuse mode torque limiting control method for a ball-type continuously variable transmission
WO2017145178A1 (en) * 2016-02-23 2017-08-31 B R Girish Continuously variable transmission system using differential and brake

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9026830D0 (en) * 1990-12-11 1991-01-30 Fellows Thomas G Improvements in or relating to continuously-variable-ratio transmissions of toroidal-race rolling-traction type
GB9300862D0 (en) * 1993-01-18 1993-03-10 Fellows Thomas G Improvements in or relating to transmissions of the toroidal-race,rolling-traction type
DE19703544A1 (de) * 1997-01-31 1998-08-06 Zahnradfabrik Friedrichshafen Reibradgetriebe
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
JP3697860B2 (ja) * 1997-10-07 2005-09-21 日本精工株式会社 トロイダル形無段変速装置
JP4062809B2 (ja) * 1999-02-03 2008-03-19 日本精工株式会社 無段変速機
DE10021912A1 (de) * 2000-05-05 2001-11-08 Daimler Chrysler Ag Stufenloses Fahrzeuggetriebe
DE10121042C1 (de) 2001-04-28 2003-05-08 Daimler Chrysler Ag Wechselgetriebe-Anordnung mit einem stufenlosen Toroidgetriebe und einem Planetenräder-Summengetriebe
EP1507991B1 (en) * 2002-05-28 2006-10-11 Torotrak (Development) Limited Continuously variable ratio transmission system

Also Published As

Publication number Publication date
US7530916B2 (en) 2009-05-12
US20070042856A1 (en) 2007-02-22
MXPA05014097A (es) 2006-03-17
RU2338938C2 (ru) 2008-11-20
BRPI0411997A (pt) 2006-09-05
CN1820155A (zh) 2006-08-16
RU2006101863A (ru) 2006-06-10
JP2007516385A (ja) 2007-06-21
EP1639273A1 (en) 2006-03-29
DE602004016997D1 (de) 2008-11-20
CN100582528C (zh) 2010-01-20
CA2529885A1 (en) 2005-01-13
WO2005003597A1 (en) 2005-01-13
ATE410622T1 (de) 2008-10-15
KR20060034251A (ko) 2006-04-21
EP1639273B1 (en) 2008-10-08

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)