RU2009134985A - Бесступенчатая трансмиссия - Google Patents

Бесступенчатая трансмиссия Download PDF

Info

Publication number
RU2009134985A
RU2009134985A RU2009134985/11A RU2009134985A RU2009134985A RU 2009134985 A RU2009134985 A RU 2009134985A RU 2009134985/11 A RU2009134985/11 A RU 2009134985/11A RU 2009134985 A RU2009134985 A RU 2009134985A RU 2009134985 A RU2009134985 A RU 2009134985A
Authority
RU
Russia
Prior art keywords
continuously variable
variator
variable transmission
pressure
drain passage
Prior art date
Application number
RU2009134985/11A
Other languages
English (en)
Russian (ru)
Inventor
Брайан ДОНОХОЕ (GB)
Брайан ДОНОХОЕ
Филип Дункан ВИНТЕР (GB)
Филип Дункан ВИНТЕР
Джон Уилльям Эдвард ФУЛЛЕР (GB)
Джон Уилльям Эдвард ФУЛЛЕР
Original Assignee
Торотрак (Дивелопмент) Лимитед (Gb)
Торотрак (Дивелопмент) Лимитед
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 Торотрак (Дивелопмент) Лимитед (Gb), Торотрак (Дивелопмент) Лимитед filed Critical Торотрак (Дивелопмент) Лимитед (Gb)
Publication of RU2009134985A publication Critical patent/RU2009134985A/ru

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
    • 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
    • F16H61/6649—Friction gearings characterised by the means for controlling the torque transmitting capability of the 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Friction Gearing (AREA)
RU2009134985/11A 2007-02-21 2008-02-07 Бесступенчатая трансмиссия RU2009134985A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0703353.3A GB0703353D0 (en) 2007-02-21 2007-02-21 Continuously variable transmission
GB0703353.3 2007-02-21

Publications (1)

Publication Number Publication Date
RU2009134985A true RU2009134985A (ru) 2011-03-27

Family

ID=37909006

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009134985/11A RU2009134985A (ru) 2007-02-21 2008-02-07 Бесступенчатая трансмиссия

Country Status (12)

Country Link
US (1) US20100197447A1 (https=)
EP (1) EP2113057A1 (https=)
JP (1) JP2010519482A (https=)
KR (1) KR20090110949A (https=)
CN (1) CN101617151A (https=)
BR (1) BRPI0807188A2 (https=)
CA (1) CA2677426A1 (https=)
GB (1) GB0703353D0 (https=)
MX (1) MX2009008171A (https=)
RU (1) RU2009134985A (https=)
WO (1) WO2008102168A1 (https=)
ZA (1) ZA200905295B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2478120B (en) * 2010-02-24 2013-03-13 Torotrak Dev Ltd Fluid supply for continuously variable transmission
US8762014B2 (en) * 2011-09-30 2014-06-24 Caterpillar Inc. Variator characterization for feed forward torque control
US10655551B2 (en) * 2013-02-13 2020-05-19 Allison Transmission, Inc. Drive arrangement for an engine ancillary such as a supercharger
JP5632049B1 (ja) * 2013-07-10 2014-11-26 川崎重工業株式会社 無段変速機の制御用油圧回路

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142190A (en) * 1963-02-20 1964-07-28 Curtiss Wright Corp Ratio control system for toroidal transmission
GB1032004A (en) * 1964-05-01 1966-06-08 Nat Res Dev Improvements in or relating to toric race transmission units
US3570317A (en) * 1969-01-08 1971-03-16 Excelermatic Traction drive apparatus and control system
US3802284A (en) * 1972-08-02 1974-04-09 Rotax Ltd Variable-ratio toric drive with hydraulic relief means
DE2301776B2 (de) * 1973-01-15 1976-12-02 P.I.V. Antrieb Werner Reimers Kg, 6380 Bad Homburg Steuereinrichtung fuer einen aus einer brennkraftmaschine und motor und einem von dieser angetriebenen stufenlos einstellbarem zugorgangetriebe bestehenden fahrantrieb
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission
US4434675A (en) * 1981-09-11 1984-03-06 Excelermatic Inc. Transmission ratio control arrangement for a precess cam controlled infinitely variable traction roller transmission
JP2734583B2 (ja) * 1988-12-16 1998-03-30 日産自動車株式会社 無段変速機の変速制御装置
US4911030A (en) * 1989-01-30 1990-03-27 Excelermatic Inc. Traction roller transmission ratio control arrangement
US5330396A (en) * 1992-12-16 1994-07-19 The Torax Company, Inc. Loading device for continuously variable transmission
US5540631A (en) * 1992-12-16 1996-07-30 The Torax Company, Inc. Continuously variable transmission with a hydraulic control system
US6030310A (en) * 1996-04-19 2000-02-29 Torotrak (Development) Limited Variator control system
US6113513A (en) * 1997-02-26 2000-09-05 Nsk Ltd. Toroidal type continuously variable transmission
GB9819903D0 (en) * 1998-09-11 1998-11-04 Torotrak Dev Ltd Hydraulic supply for infinitely variable transmission
US6162144A (en) * 1999-06-01 2000-12-19 General Motors Corporation Traction coefficient control for a continuously variable transmission
EP1216370A2 (en) * 1999-09-20 2002-06-26 Transmission Technologies Corporation Dual strategy control for a toroidal drive type continuously variable transmission
GB2369164A (en) * 2000-11-16 2002-05-22 Torotrak Dev Ltd Hydraulic control of a continuously-variable ratio transmission
CN100504118C (zh) * 2001-03-29 2009-06-24 托罗特拉克(开发)有限公司 变速器的液压控制回路
ES2244804T3 (es) * 2001-05-01 2005-12-16 Torotrak (Development) Limited Transmisiones de variacion continua y mas especificamente al control hidraulico de las mismas.
JP3838052B2 (ja) * 2001-05-08 2006-10-25 日産自動車株式会社 トロイダル型無段変速機
US6931316B2 (en) * 2002-06-05 2005-08-16 Nissan Motor Co., Ltd. Toroidal continuously variable transmission control apparatus
JP3790191B2 (ja) * 2002-07-18 2006-06-28 ジヤトコ株式会社 トロイダル型無段変速機
GB0300419D0 (en) * 2003-01-09 2003-02-05 Torotrak Dev Ltd Continuously variable transmission and method of controlling regime change therein
JP4370842B2 (ja) * 2003-07-14 2009-11-25 日本精工株式会社 無段変速装置
GB0326077D0 (en) * 2003-11-07 2003-12-10 Torotrak Dev Ltd Productionised hydraulics
JP4775627B2 (ja) * 2005-04-28 2011-09-21 株式会社ジェイテクト フルトロイダル型無段変速機
GB0611265D0 (en) * 2006-06-08 2006-07-19 Torotrak Dev Ltd Arrangement for control of a continuously variable transmission

Also Published As

Publication number Publication date
EP2113057A1 (en) 2009-11-04
CA2677426A1 (en) 2008-08-28
ZA200905295B (en) 2010-10-27
WO2008102168A1 (en) 2008-08-28
MX2009008171A (es) 2009-08-12
US20100197447A1 (en) 2010-08-05
GB0703353D0 (en) 2007-03-28
CN101617151A (zh) 2009-12-30
KR20090110949A (ko) 2009-10-23
BRPI0807188A2 (pt) 2014-05-27
JP2010519482A (ja) 2010-06-03

Similar Documents

Publication Publication Date Title
ATE306628T1 (de) Hydraulisches steuersystem für ein stufenlos verstellbares getriebe
KR20070012617A (ko) 토로이달 변속기를 위한 유압 회로
DE60201355D1 (de) Hydraulischer steuerkreis für ein stufenloses getriebe
JP5610686B2 (ja) ハイドロリックシステム
ATE505662T1 (de) Doppelkupplungsgetriebe mit einem hydraulisches system zur bereitstellung von drücken und volumenströmen
GB0805213D0 (en) An electric controller for a continuously variable transmission and a method of control of a continuously variable transmission
JP2011517483A5 (https=)
US20130333508A1 (en) Hydraulic control system for a continuously variable transmission
RU2009134985A (ru) Бесступенчатая трансмиссия
CN101520072B (zh) 带有双面积活塞和独立压力控制的离合器
ATE303536T1 (de) Hydraulischer steuerkreis für ein stufenlos verstellbares getriebe
CN101815889B (zh) 液压活塞式发动机行程容积的调整装置
KR920017868A (ko) 유압작동식 토오크 전달장치의 결합제어장치
CN101815888A (zh) 液压活塞式发动机的行程容积的调整装置
JP2010519482A5 (https=)
CN101273223A (zh) 用于操作无级变速装置的方法
EP4660464A3 (en) Hydraulic system
CN1833125B (zh) 液压变速器控制设备
RU2008152318A (ru) Устройство управления бесступенчатой трансмиссией
JP2006046648A (ja) 液圧的な直線駆動装置、特に液圧的な変速機アクチュエータ
KR20150102078A (ko) 무단 변속기의 제어 장치 및 제어 방법
KR101776423B1 (ko) Cvt 유압 제어 장치
CN102822572A (zh) 液压系统
CN102844594B (zh) 无级变速器牵引控制装置
EP4431766A3 (en) Working vehicle

Legal Events

Date Code Title Description
FA94 Acknowledgement of application withdrawn (non-payment of fees)

Effective date: 20120827