JP2000508745A - バリエータ制御システム - Google Patents

バリエータ制御システム

Info

Publication number
JP2000508745A
JP2000508745A JP9537806A JP53780697A JP2000508745A JP 2000508745 A JP2000508745 A JP 2000508745A JP 9537806 A JP9537806 A JP 9537806A JP 53780697 A JP53780697 A JP 53780697A JP 2000508745 A JP2000508745 A JP 2000508745A
Authority
JP
Japan
Prior art keywords
pressure
chamber
fluid
variator
piston
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
JP9537806A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000508745A5 (enExample
Inventor
グリーンウッド，クリストファー・ジョン
正樹 乾
パターソン，マーヴィン・ジョン・ジョージ
雄大 多々良
Original Assignee
トロトラック・（ディベロップメント）・リミテッド
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 トロトラック・（ディベロップメント）・リミテッド filed Critical トロトラック・（ディベロップメント）・リミテッド
Publication of JP2000508745A publication Critical patent/JP2000508745A/ja
Publication of JP2000508745A5 publication Critical patent/JP2000508745A5/ja
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
    • 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
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/06—Circuit elements having moving parts using balls or pill-shaped disks
    • 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
    • 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
    • F16H2015/383—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 with two or more sets of toroid gearings arranged in parallel
    • 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
    • F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing
    • F16H2037/025—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing having continuously variable friction gearing, i.e. CVT, in which the ratio coverage is used more than once to produce the overall transmission ratio coverage, e.g. by shift to end of range, then change ratio in sub-transmission and shift CVT through range once again

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Friction Gearing (AREA)
  • Control Of Transmission Device (AREA)
  • Safety Valves (AREA)
JP9537806A 1996-04-19 1997-04-02 バリエータ制御システム Ceased JP2000508745A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9608146A GB2312257A (en) 1996-04-19 1996-04-19 Toroidal race variator control system varies end loading according to net pres sure
GB9608146.8 1996-04-19
PCT/GB1997/000938 WO1997040292A1 (en) 1996-04-19 1997-04-02 Variator control system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2001399911A Division JP2002227953A (ja) 1996-04-19 2001-12-28 バリエータ制御システム

Publications (2)

Publication Number Publication Date
JP2000508745A true JP2000508745A (ja) 2000-07-11
JP2000508745A5 JP2000508745A5 (enExample) 2004-11-18

Family

ID=10792358

Family Applications (2)

Application Number Title Priority Date Filing Date
JP9537806A Ceased JP2000508745A (ja) 1996-04-19 1997-04-02 バリエータ制御システム
JP2001399911A Pending JP2002227953A (ja) 1996-04-19 2001-12-28 バリエータ制御システム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2001399911A Pending JP2002227953A (ja) 1996-04-19 2001-12-28 バリエータ制御システム

Country Status (12)

Country Link
EP (2) EP0894210B1 (enExample)
JP (2) JP2000508745A (enExample)
CN (2) CN1109206C (enExample)
AU (1) AU714997B2 (enExample)
BR (1) BR9710656A (enExample)
CA (1) CA2251817A1 (enExample)
DE (1) DE69702132T2 (enExample)
ES (1) ES2148955T3 (enExample)
GB (1) GB2312257A (enExample)
RU (2) RU2199685C2 (enExample)
WO (1) WO1997040292A1 (enExample)
ZA (1) ZA973195B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006513375A (ja) * 2003-01-06 2006-04-20 ロース，ウルリヒ ２つのギア部材とプレスオン装置を有するギアとを固定するためのプレスオン装置ならびに摩擦ギアを操作するための方法。
JP2006528754A (ja) * 2003-07-25 2006-12-21 トロトラク・（ディヴェロプメント）・リミテッド 液圧変動器制御装置
JP2007271059A (ja) * 2006-03-31 2007-10-18 Equos Research Co Ltd トロイダル式無段変速機
JP2013520628A (ja) * 2010-02-23 2013-06-06 トロトラク・（ディヴェロプメント）・リミテッド バリエータトラクション制御装置

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2337090A (en) * 1998-05-08 1999-11-10 Torotrak Dev Ltd Hydraulic control circuit for a continuously-variable ratio transmission
DE19859380A1 (de) * 1998-12-22 2000-07-13 Volkswagen Ag Getriebe mit stufenlos variablem Übersetzungsverhältnis und Verfahren zur Verteilung eines Drehmomentes auf Ausgangswellen
JP4196486B2 (ja) * 1999-06-29 2008-12-17 日本精工株式会社 トロイダル形無段変速装置
DE60215855T2 (de) * 2001-08-31 2007-06-06 Torotrak (Development) Ltd., Leyland Stufenloses Getriebe und sein Steuerverfahren
DE10233090A1 (de) * 2002-07-19 2004-01-29 Daimlerchrysler Ag Wechselgetriebe mit einem stufenlosen Toroidgetriebe
GB0316379D0 (en) 2003-07-12 2003-08-13 Torotrak Dev Ltd A continuously variable ratio transmission unit
JP4605495B2 (ja) * 2004-08-17 2011-01-05 日本精工株式会社 トロイダル型無段変速機
GB0512029D0 (en) 2005-06-14 2005-07-20 Torotrak Dev Ltd Power take off arrangement for a motor vehicle
GB0611265D0 (en) 2006-06-08 2006-07-19 Torotrak Dev Ltd Arrangement for control of a continuously variable transmission
JP2008106787A (ja) * 2006-10-23 2008-05-08 Jtekt Corp トロイダル型無段変速機
JP4962328B2 (ja) * 2008-01-18 2012-06-27 日本精工株式会社 トロイダル型無段変速機
GB0921118D0 (en) 2009-12-02 2010-01-20 Torotrak Dev Ltd A control system for a vehicle drivetrain
EP2513523A4 (en) 2009-12-16 2016-07-06 Allison Transm Inc QUICK RELEASE ACTUATION SYSTEM FOR AUTOMATIC GEARBOX
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
EP2513514A4 (en) * 2009-12-16 2013-08-07 Allison Transm Inc SYSTEM AND METHOD FOR CONTROLLING THE END LOADING POWER OF AN ADJUSTER
US8676515B2 (en) 2009-12-16 2014-03-18 Allison Transmission, Inc. System and method for detecting clutch-related faults in an automatic transmission
WO2011120487A2 (de) * 2010-03-29 2011-10-06 Schaeffler Technologies Gmbh & Co. Kg Hydrauliksystem
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
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
KR20150003284A (ko) * 2012-04-25 2015-01-08 알리손 트랜스미션, 인크. 배리에이터용 중첩 엔드로드 조립체
US9037370B2 (en) * 2012-06-15 2015-05-19 Allison Transmission, Inc. Multi-plexing clutch logic control of a multi-mode transmission
JP6157618B2 (ja) * 2013-06-21 2017-07-05 本田技研工業株式会社 トロイダル型無段変速機
CN105465355B (zh) * 2014-09-03 2018-03-06 上海汽车集团股份有限公司 双离合变速器及其液压控制系统
US9702459B2 (en) * 2015-02-11 2017-07-11 Orbital Traction, Ltd. Preload and torsional backlash management for a continuously variable transmission device
WO2018071376A1 (en) * 2016-10-11 2018-04-19 Dana Limited Hydraulic and centrifugal clamping for high-speed continuously variable planetary operation

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Publication number Priority date Publication date Assignee Title
GB979062A (en) * 1960-05-18 1965-01-01 Nat Res Dev Improvements in or relating to a continuously variable ratio transmission
GB1078791A (en) 1964-12-01 1967-08-09 Nat Res Dev Continuously variable ratio transmission system and control system therefor
CH540440A (de) * 1969-06-23 1973-08-15 Rilco Maschf Statisches, strömungsmittelbetriebenes Schaltelement
GB1325602A (en) * 1970-06-06 1973-08-08 Rotax Ltd Transmission systems
US3828618A (en) * 1971-07-27 1974-08-13 Rotax Ltd Constant speed hydraulically controlled toric transmission with concentric, two piston valve, governor and constant ratio means
US3925987A (en) * 1972-10-06 1975-12-16 Jacques Faisandier Hydraulic control circuit
GB1600974A (en) 1977-08-05 1981-10-21 Lucas Industries Ltd Variable speed transmission systems
GB2023735B (en) * 1978-04-05 1982-06-09 Ace Vulcanising Ltd Pressure-applying unit
GB2023753B (en) 1978-06-23 1982-12-22 Brie Perry F G De Control systems for steplessly-varibale ratio transmissions
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
US4854920A (en) * 1986-08-26 1989-08-08 Mitsubishi Denki Kabushiki Kaisha Control device of non-stage transmission
GB8819430D0 (en) * 1988-08-16 1988-09-21 Greenwood C J Improvements in/relating to hydraulic control circuits for continuously-variable-ratio transmissions
DE68904434T2 (de) * 1988-11-21 1993-05-06 Torotrak Dev Ltd Getriebe mit rollreibung vom toroidflaechentyp.
GB9214190D0 (en) * 1992-07-03 1992-08-12 Robinson Leslie K Improvements in or relating to continuously-variable-ratio transmissions of the toroidal-race rolling-traction type

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006513375A (ja) * 2003-01-06 2006-04-20 ロース，ウルリヒ ２つのギア部材とプレスオン装置を有するギアとを固定するためのプレスオン装置ならびに摩擦ギアを操作するための方法。
JP2006528754A (ja) * 2003-07-25 2006-12-21 トロトラク・（ディヴェロプメント）・リミテッド 液圧変動器制御装置
US8641576B2 (en) 2003-07-25 2014-02-04 Torotrak (Development) Limited Hydraulic variator control arrangement
JP2007271059A (ja) * 2006-03-31 2007-10-18 Equos Research Co Ltd トロイダル式無段変速機
JP2013520628A (ja) * 2010-02-23 2013-06-06 トロトラク・（ディヴェロプメント）・リミテッド バリエータトラクション制御装置

Also Published As

Publication number Publication date
EP0894210A1 (en) 1999-02-03
GB9608146D0 (en) 1996-06-26
EP0894210B1 (en) 2000-05-24
AU2301397A (en) 1997-11-12
DE69702132T2 (de) 2000-11-09
AU714997B2 (en) 2000-01-13
CN1109206C (zh) 2003-05-21
ES2148955T3 (es) 2000-10-16
GB2312257A (en) 1997-10-22
CN1368610A (zh) 2002-09-11
CN1221479A (zh) 1999-06-30
DE69702132D1 (de) 2000-06-29
ZA973195B (en) 1998-10-15
RU2002102056A (ru) 2003-09-27
EP0959269A3 (en) 2000-10-04
JP2002227953A (ja) 2002-08-14
RU2199685C2 (ru) 2003-02-27
BR9710656A (pt) 1999-08-17
EP0959269A2 (en) 1999-11-24
CA2251817A1 (en) 1997-10-30
WO1997040292A1 (en) 1997-10-30

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