ZA200905338B - CVT Control System - Google Patents
CVT Control SystemInfo
- Publication number
- ZA200905338B ZA200905338B ZA200905338A ZA200905338A ZA200905338B ZA 200905338 B ZA200905338 B ZA 200905338B ZA 200905338 A ZA200905338 A ZA 200905338A ZA 200905338 A ZA200905338 A ZA 200905338A ZA 200905338 B ZA200905338 B ZA 200905338B
- Authority
- ZA
- South Africa
- Prior art keywords
- control system
- cvt control
- cvt
- control
- Prior art date
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
- 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
-
- 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 variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
-
- 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
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
- F16H2061/6609—Control of clutches or brakes in torque split transmissions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Friction Gearing (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0702490.4A GB0702490D0 (en) | 2007-02-09 | 2007-02-09 | CVT control system |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200905338B true ZA200905338B (en) | 2010-10-27 |
Family
ID=37899009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200905338A ZA200905338B (en) | 2007-02-09 | 2008-02-07 | CVT Control System |
Country Status (13)
Country | Link |
---|---|
US (1) | US20100140034A1 (xx) |
EP (1) | EP2109726B1 (xx) |
JP (1) | JP5432725B2 (xx) |
KR (1) | KR101496125B1 (xx) |
CN (1) | CN101606007B (xx) |
BR (1) | BRPI0808166B1 (xx) |
CA (1) | CA2677359A1 (xx) |
ES (1) | ES2391317T3 (xx) |
GB (1) | GB0702490D0 (xx) |
MX (1) | MX2009008172A (xx) |
RU (1) | RU2475669C2 (xx) |
WO (1) | WO2008096175A2 (xx) |
ZA (1) | ZA200905338B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5786367B2 (ja) * | 2011-02-25 | 2015-09-30 | 日本精工株式会社 | 変速機能及び回転方向変換機能を備えた駆動装置 |
GB201214316D0 (en) * | 2012-08-10 | 2012-09-26 | Torotrak Dev Ltd | Infinitely-variable transmission for a vehicle |
JP6922878B2 (ja) * | 2018-11-28 | 2021-08-18 | 井関農機株式会社 | 作業車両および作業車両の変速制御方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0214690Y2 (xx) * | 1985-04-12 | 1990-04-20 | ||
GB8715952D0 (en) * | 1987-07-07 | 1987-08-12 | Perry F G D B | Transmissions |
SU1614961A1 (ru) * | 1988-04-21 | 1990-12-23 | Автомобильный завод им.Ленинского комсомола | Система управлени вариатором и двигателем транспортного средства |
JPH06341518A (ja) * | 1993-06-02 | 1994-12-13 | Toyota Motor Corp | 車両用自動変速機の変速制御装置 |
IN189939B (xx) * | 1993-12-20 | 2003-05-17 | Torotrak Dev Ltd | |
GB9513141D0 (en) * | 1995-06-28 | 1995-08-30 | Greenwood Christopher J | Improvements in or relating to continuously-variable-ratio transmissions of the toroidal-race rolling traction type |
JPH09272359A (ja) * | 1996-04-10 | 1997-10-21 | Mitsubishi Agricult Mach Co Ltd | 作業用車輛の変速操作装置 |
JP3796916B2 (ja) * | 1997-08-25 | 2006-07-12 | マツダ株式会社 | トロイダル式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 |
US6758111B2 (en) * | 2001-01-26 | 2004-07-06 | Richard T. Buonauro | Continuously variable transmission |
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 |
CA2520539A1 (en) * | 2003-03-27 | 2004-10-07 | Torotrak (Development) Ltd. | Method of controlling a continuously variable transmission |
JP4370842B2 (ja) | 2003-07-14 | 2009-11-25 | 日本精工株式会社 | 無段変速装置 |
JP4774191B2 (ja) * | 2003-07-31 | 2011-09-14 | 株式会社バンダイナムコゲームス | 操作レバー装置 |
DE10338270B4 (de) * | 2003-08-15 | 2005-10-20 | Getrag Getriebe Zahnrad | Variator und Variatoranordnung |
US7326147B2 (en) * | 2004-03-09 | 2008-02-05 | Nsk Ltd. | Continuously variable transmission apparatus |
DK1815165T3 (da) * | 2004-10-05 | 2012-06-18 | Fallbrook Technologies Inc | Trinløst variabel transmission |
JP4637632B2 (ja) * | 2005-03-31 | 2011-02-23 | 株式会社エクォス・リサーチ | 無段変速機 |
-
2007
- 2007-02-09 GB GBGB0702490.4A patent/GB0702490D0/en not_active Ceased
-
2008
- 2008-02-07 BR BRPI0808166-2A patent/BRPI0808166B1/pt active IP Right Grant
- 2008-02-07 US US12/526,502 patent/US20100140034A1/en not_active Abandoned
- 2008-02-07 WO PCT/GB2008/050076 patent/WO2008096175A2/en active Application Filing
- 2008-02-07 RU RU2009133787/11A patent/RU2475669C2/ru active
- 2008-02-07 JP JP2009548748A patent/JP5432725B2/ja active Active
- 2008-02-07 CN CN2008800045626A patent/CN101606007B/zh active Active
- 2008-02-07 ZA ZA200905338A patent/ZA200905338B/xx unknown
- 2008-02-07 CA CA002677359A patent/CA2677359A1/en not_active Abandoned
- 2008-02-07 KR KR1020097018752A patent/KR101496125B1/ko active IP Right Grant
- 2008-02-07 EP EP08709596A patent/EP2109726B1/en not_active Not-in-force
- 2008-02-07 MX MX2009008172A patent/MX2009008172A/es active IP Right Grant
- 2008-02-07 ES ES08709596T patent/ES2391317T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
WO2008096175A2 (en) | 2008-08-14 |
CN101606007B (zh) | 2013-07-17 |
CA2677359A1 (en) | 2008-08-14 |
CN101606007A (zh) | 2009-12-16 |
BRPI0808166A2 (pt) | 2014-09-23 |
RU2475669C2 (ru) | 2013-02-20 |
JP2010518335A (ja) | 2010-05-27 |
MX2009008172A (es) | 2009-08-18 |
WO2008096175A3 (en) | 2008-12-18 |
KR101496125B1 (ko) | 2015-02-26 |
BRPI0808166B1 (pt) | 2023-01-24 |
US20100140034A1 (en) | 2010-06-10 |
EP2109726A2 (en) | 2009-10-21 |
JP5432725B2 (ja) | 2014-03-05 |
RU2009133787A (ru) | 2011-03-20 |
ES2391317T3 (es) | 2012-11-23 |
KR20090110932A (ko) | 2009-10-23 |
EP2109726B1 (en) | 2012-07-11 |
GB0702490D0 (en) | 2007-03-21 |
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