ZA200800103B - Ratio limiting arrangement - Google Patents

Ratio limiting arrangement

Info

Publication number
ZA200800103B
ZA200800103B ZA200800103A ZA200800103A ZA200800103B ZA 200800103 B ZA200800103 B ZA 200800103B ZA 200800103 A ZA200800103 A ZA 200800103A ZA 200800103 A ZA200800103 A ZA 200800103A ZA 200800103 B ZA200800103 B ZA 200800103B
Authority
ZA
South Africa
Prior art keywords
variator
arrangement
ratio
way clutch
limiting arrangement
Prior art date
Application number
ZA200800103A
Other languages
English (en)
Inventor
Murray Stephen William
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
Publication of ZA200800103B publication Critical patent/ZA200800103B/xx

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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • 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
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • 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)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
  • Control Of Transmission Device (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Paper (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
ZA200800103A 2005-07-05 2006-07-05 Ratio limiting arrangement ZA200800103B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0513721.1A GB0513721D0 (en) 2005-07-05 2005-07-05 Ratio limiting arrangement

Publications (1)

Publication Number Publication Date
ZA200800103B true ZA200800103B (en) 2009-08-26

Family

ID=34856661

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200800103A ZA200800103B (en) 2005-07-05 2006-07-05 Ratio limiting arrangement

Country Status (15)

Country Link
US (1) US8388484B2 (fr)
EP (1) EP1899625B1 (fr)
JP (1) JP5058992B2 (fr)
KR (1) KR101292647B1 (fr)
CN (1) CN101213389B (fr)
AT (1) ATE429596T1 (fr)
BR (1) BRPI0612490B1 (fr)
CA (1) CA2608545C (fr)
DE (1) DE602006006450D1 (fr)
ES (1) ES2326192T3 (fr)
GB (1) GB0513721D0 (fr)
MX (1) MX2007014922A (fr)
RU (1) RU2391589C2 (fr)
WO (1) WO2007003657A1 (fr)
ZA (1) ZA200800103B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010144906A (ja) 2008-12-22 2010-07-01 Equos Research Co Ltd 無段変速機
US8150586B2 (en) * 2009-04-22 2012-04-03 GM Global Technology Operations LLC Method for synchronized transmission gear ratio engagement
US8821340B2 (en) * 2009-12-16 2014-09-02 Allison Transmission, Inc. System and method for controlling endload force of a variator
EP2513523A4 (fr) 2009-12-16 2016-07-06 Allison Transm Inc Système d'actionnement de soupape rapide pour boîte de vitesses automatique
KR20120099777A (ko) 2009-12-16 2012-09-11 알리손 트랜스미션, 인크. 변속수단 잠금 밸브 시스템
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
US8424373B2 (en) * 2009-12-16 2013-04-23 Allison Transmission, Inc. Variator fault detection 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
WO2012024225A1 (fr) 2010-08-16 2012-02-23 Allison Transmission, Inc. Système d'engrenages pour une transmission à variation continue
EP2655938A4 (fr) 2010-12-15 2016-07-27 Allison Transm Inc Programme de soupapes de commutation de variateur pour transmission d'entraînement par traction toroïdale
CN103370256B (zh) 2010-12-15 2016-08-10 艾里逊变速箱公司 用于机动车变速器的双泵调节系统
CN103370562B (zh) 2010-12-15 2016-03-23 艾里逊变速箱公司 用于控制到自动变速器中变速机构的流体流的设备和方法
US9382988B2 (en) 2014-10-17 2016-07-05 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges
US9644721B2 (en) 2014-10-17 2017-05-09 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges and low variator load at vehicle launch
US9772017B2 (en) 2014-10-17 2017-09-26 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with low variator loading at vehicle launch
US9644724B2 (en) 2014-10-17 2017-05-09 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges
US9651127B2 (en) * 2014-10-17 2017-05-16 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with low part count
US9512911B2 (en) 2014-10-17 2016-12-06 Allison Transmission, Inc. Split power continuously variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges
US10316968B2 (en) * 2017-05-16 2019-06-11 GM Global Technology Operations LLC Method and apparatus for ratio control for a continuously variable transmission

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1078791A (en) * 1964-12-01 1967-08-09 Nat Res Dev Continuously variable ratio transmission system and control system therefor
GB2023753B (en) * 1978-06-23 1982-12-22 Brie Perry F G De Control systems for steplessly-varibale ratio transmissions
JPS5965659A (ja) * 1982-10-04 1984-04-13 Nissan Motor Co Ltd 動力伝達装置
GB2159591B (en) * 1984-05-30 1988-09-01 Nat Res Dev Improvements in or relating to continuously-variable-ratio transmissions
US4644820A (en) * 1986-02-03 1987-02-24 General Motors Corporation Geared-neutral continuously variable transmission
DE3672296D1 (de) * 1986-02-24 1990-08-02 Shimadzu Corp Hydromechanisches getriebe.
GB9024987D0 (en) 1990-11-16 1991-01-02 Greenwood Christopher J Improvements in or relating to variators for transmissions of the toroidal-race rolling-traction type
JPH05187516A (ja) 1992-01-10 1993-07-27 Mazda Motor Corp 車両の動力伝達装置
GB9217219D0 (en) * 1992-08-13 1992-09-23 Fellows Thomas G Improvements in or relating to continuously-variableratio transmissions
GB9307821D0 (en) * 1993-04-15 1993-06-02 Greenwood Christopher J Improvements in or relating to continuously-variable-ratio transmissions
US5803858A (en) * 1997-05-23 1998-09-08 General Motors Corporation Powertrain transmission with torque converter planetary gearing and a continuously variable transmission unit
JP2000130531A (ja) 1998-10-29 2000-05-12 Isuzu Motors Ltd 無段変速機
JP3508689B2 (ja) * 1999-07-27 2004-03-22 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
JP3680718B2 (ja) * 2000-08-17 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
JP3458818B2 (ja) * 2000-03-30 2003-10-20 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
JP2002054731A (ja) * 2000-08-08 2002-02-20 Nissan Motor Co Ltd 変速比無限大無段変速機の変速制御装置
JP3726685B2 (ja) * 2001-01-15 2005-12-14 日産自動車株式会社 クラッチ装置
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
DE60204898T2 (de) * 2001-08-31 2006-05-11 Torotrak (Development) Ltd., Leyland Stufenloses getriebe und dessen steuerverfahren
US6866606B2 (en) * 2001-10-25 2005-03-15 Honda Giken Kogyo Kabushiki Kaisha Continuously variable transmission system for vehicles
JP4082562B2 (ja) 2001-12-25 2008-04-30 本田技研工業株式会社 車両用の無段変速装置
GB2384835B (en) 2002-02-01 2006-02-22 Torotrak Dev Ltd Continuously variable transmission system
RU2005132989A (ru) * 2003-03-27 2006-05-27 Торотрак (Дивелопмент) Лимитед (Gb) Способ управления непрерывно регулируемой трансмиссией
GB0316379D0 (en) 2003-07-12 2003-08-13 Torotrak Dev Ltd A continuously variable ratio transmission unit
DE602005015243D1 (de) * 2004-10-29 2009-08-13 Dti Group Bv Mit einem stufenlosen getriebe versehener antrieb und austauschbare umsteuerwelle

Also Published As

Publication number Publication date
CN101213389A (zh) 2008-07-02
US8388484B2 (en) 2013-03-05
ATE429596T1 (de) 2009-05-15
CA2608545C (fr) 2014-08-26
CA2608545A1 (fr) 2007-01-11
EP1899625A1 (fr) 2008-03-19
RU2391589C2 (ru) 2010-06-10
ES2326192T3 (es) 2009-10-02
DE602006006450D1 (de) 2009-06-04
BRPI0612490B1 (pt) 2020-03-31
BRPI0612490A2 (pt) 2010-11-23
KR101292647B1 (ko) 2013-08-02
KR20080021615A (ko) 2008-03-07
WO2007003657A1 (fr) 2007-01-11
CN101213389B (zh) 2014-06-04
EP1899625B1 (fr) 2009-04-22
US20090203486A1 (en) 2009-08-13
MX2007014922A (es) 2008-03-18
RU2008104148A (ru) 2009-08-10
JP5058992B2 (ja) 2012-10-24
JP2008545101A (ja) 2008-12-11
GB0513721D0 (en) 2005-08-10

Similar Documents

Publication Publication Date Title
GB0513721D0 (en) Ratio limiting arrangement
MX2009008173A (es) Transmision continuamente variable.
ATE418028T1 (de) Mehrstufengetriebe
GB2440058A (en) Continuously variable transmission
WO2014159756A3 (fr) Transmission à variation continue et entraînement à variateur de transmission à variation continue
WO2014159755A3 (fr) Transmission à variation continue de type courroie
ATE435386T1 (de) Mehrstufengetriebe
PL1898123T3 (pl) Przekładnia bezstopniowa
DE502008001834D1 (de) Mehrstufengetriebe
DE602009000419D1 (de) Stufenlos verstellbares Getriebe und zugehöriges Steuerungsverfahren
ATE533970T1 (de) Getriebevorrichtung mit einem variator
CA2903549C (fr) Architecture de transmission a variation infinie et division de puissance
DE602009000420D1 (de) Stufenlos verstellbares Getriebe und zugehöriges Steuerungsverfahren
DE602009000567D1 (de) Stufenlos verstellbares Getriebe und zugehöriges Steuerungsverfahren
ATE506556T1 (de) Getriebe
WO2009031330A1 (fr) Boîte de vitesse automatique
MX2012008134A (es) Dispositivo de control para transmision continuamente variable para vehiculos.
WO2008039712A3 (fr) Système de transmission de puissance à commande de vitesse à variation continue
ATE535734T1 (de) Mehrstufengetriebe
GB2411704A (en) Continuously variable transmission
ATE514878T1 (de) Mehrstufengetriebe
GB0813260D0 (en) Vehicle transmission
WO2015086018A3 (fr) Transmission de type cvt
US20080242468A1 (en) Power-Split Transmission
WO2006080998A3 (fr) Transmissions planetaires comprenant trois elements d'interconnexion et des elements d'entree a embrayage