RU2199685C2 - Узел вариатора, клапан - Google Patents

Узел вариатора, клапан Download PDF

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Publication number
RU2199685C2
RU2199685C2 RU98120910/28A RU98120910A RU2199685C2 RU 2199685 C2 RU2199685 C2 RU 2199685C2 RU 98120910/28 A RU98120910/28 A RU 98120910/28A RU 98120910 A RU98120910 A RU 98120910A RU 2199685 C2 RU2199685 C2 RU 2199685C2
Authority
RU
Russia
Prior art keywords
pressure
end load
pistons
rollers
fluid
Prior art date
Application number
RU98120910/28A
Other languages
English (en)
Russian (ru)
Other versions
RU98120910A (ru
Inventor
Кристофер Джон ГРИНВУД
Масаки Инуи
Мервин Джон Джордж Паттерсон
Юдаи Татара
Original Assignee
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 filed Critical Торотрак (Дивелопмент) Лимитед
Publication of RU98120910A publication Critical patent/RU98120910A/ru
Application granted granted Critical
Publication of RU2199685C2 publication Critical patent/RU2199685C2/ru

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    • 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)
RU98120910/28A 1996-04-19 1997-04-02 Узел вариатора, клапан RU2199685C2 (ru)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
RU98120910A RU98120910A (ru) 2000-08-27
RU2199685C2 true RU2199685C2 (ru) 2003-02-27

Family

ID=10792358

Family Applications (2)

Application Number Title Priority Date Filing Date
RU98120910/28A RU2199685C2 (ru) 1996-04-19 1997-04-02 Узел вариатора, клапан
RU2002102056/28A RU2002102056A (ru) 1996-04-19 2002-01-22 Система управления вариатором

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU2002102056/28A RU2002102056A (ru) 1996-04-19 2002-01-22 Система управления вариатором

Country Status (12)

Country Link
EP (2) EP0894210B1 (cg-RX-API-DMAC7.html)
JP (2) JP2000508745A (cg-RX-API-DMAC7.html)
CN (2) CN1109206C (cg-RX-API-DMAC7.html)
AU (1) AU714997B2 (cg-RX-API-DMAC7.html)
BR (1) BR9710656A (cg-RX-API-DMAC7.html)
CA (1) CA2251817A1 (cg-RX-API-DMAC7.html)
DE (1) DE69702132T2 (cg-RX-API-DMAC7.html)
ES (1) ES2148955T3 (cg-RX-API-DMAC7.html)
GB (1) GB2312257A (cg-RX-API-DMAC7.html)
RU (2) RU2199685C2 (cg-RX-API-DMAC7.html)
WO (1) WO1997040292A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA973195B (cg-RX-API-DMAC7.html)

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* 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
EP1457716B1 (en) * 2001-08-31 2006-11-02 Torotrak (Development) Limited Continously variable transmission and method of operation thereof
DE10233090A1 (de) * 2002-07-19 2004-01-29 Daimlerchrysler Ag Wechselgetriebe mit einem stufenlosen Toroidgetriebe
WO2004061336A1 (de) * 2003-01-06 2004-07-22 Ulrich Rohs Anpresseinrichtung zum verspannen zweier getriebeglieder und getriebe mit einer derartigen anpresseinrichtung sowie verfahren zum betrieb eines derartigen reibgetriebes
GB0316379D0 (en) * 2003-07-12 2003-08-13 Torotrak Dev Ltd A continuously variable ratio transmission unit
GB0317499D0 (en) * 2003-07-25 2003-08-27 Torotrak Dev Ltd Hydraulic variator control arrangement
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
JP4919687B2 (ja) * 2006-03-31 2012-04-18 株式会社エクォス・リサーチ トロイダル式無段変速機
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
CA2784348A1 (en) * 2009-12-16 2011-06-23 Allison Transmission, Inc. System and method for controlling endload force of a variator
CA2784375C (en) 2009-12-16 2017-10-31 Allison Transmission, Inc. Variator lockout valve system
US8676515B2 (en) 2009-12-16 2014-03-18 Allison Transmission, Inc. System and method for detecting clutch-related faults in an automatic transmission
CN102713368B (zh) 2009-12-16 2016-06-29 艾里逊变速箱公司 用于自动变速器的快速阀致动系统
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
GB2478003B (en) 2010-02-23 2012-07-25 Torotrak Dev Ltd Variator traction control arrangement
DE112011101093A5 (de) * 2010-03-29 2013-04-11 Schaeffler Technologies AG & Co. KG Hydrauliksystem
WO2012082871A1 (en) 2010-12-15 2012-06-21 Long Charles F Variator multiplex valve scheme for a torroidal traction drive transmission
KR20130141635A (ko) 2010-12-15 2013-12-26 알리손 트랜스미션, 인크. 토로이달 트랙션 드라이브 변속기용 배리에이터 스위칭 밸브 구조물
CA2821743C (en) 2010-12-15 2018-09-11 Allison Transmission, Inc. Dual pump regulator system for a motor vehicle transmission
US9476487B2 (en) 2012-04-25 2016-10-25 Allison Transmission, Inc. Nested endload assembly for a variator
US9429232B2 (en) 2012-06-15 2016-08-30 Allison Transmission, Inc. Redundant controls for 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023753A (en) * 1978-06-23 1980-01-03 Brie Perry F G De Improvements in or relating to control systems for steplessly variable ratio transmission
EP0356102A1 (en) * 1988-08-16 1990-02-28 Torotrak (Development) Limited Hydraulic control circuits for continuously-variable-ratio transmissions
RU2004863C1 (ru) * 1988-11-21 1993-12-15 Торотрак (Дивелопмент) Лимитед (Gв) Бесступенчата передача

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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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023753A (en) * 1978-06-23 1980-01-03 Brie Perry F G De Improvements in or relating to control systems for steplessly variable ratio transmission
EP0356102A1 (en) * 1988-08-16 1990-02-28 Torotrak (Development) Limited Hydraulic control circuits for continuously-variable-ratio transmissions
RU2004863C1 (ru) * 1988-11-21 1993-12-15 Торотрак (Дивелопмент) Лимитед (Gв) Бесступенчата передача

Also Published As

Publication number Publication date
EP0894210B1 (en) 2000-05-24
EP0959269A2 (en) 1999-11-24
JP2000508745A (ja) 2000-07-11
CN1368610A (zh) 2002-09-11
EP0959269A3 (en) 2000-10-04
WO1997040292A1 (en) 1997-10-30
EP0894210A1 (en) 1999-02-03
AU714997B2 (en) 2000-01-13
RU2002102056A (ru) 2003-09-27
GB2312257A (en) 1997-10-22
ES2148955T3 (es) 2000-10-16
BR9710656A (pt) 1999-08-17
GB9608146D0 (en) 1996-06-26
CN1221479A (zh) 1999-06-30
DE69702132T2 (de) 2000-11-09
CA2251817A1 (en) 1997-10-30
ZA973195B (en) 1998-10-15
CN1109206C (zh) 2003-05-21
DE69702132D1 (de) 2000-06-29
AU2301397A (en) 1997-11-12
JP2002227953A (ja) 2002-08-14

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20070403