CA2529885A1 - Continuously variable ratio transmission system - Google Patents
Continuously variable ratio transmission system Download PDFInfo
- Publication number
- CA2529885A1 CA2529885A1 CA002529885A CA2529885A CA2529885A1 CA 2529885 A1 CA2529885 A1 CA 2529885A1 CA 002529885 A CA002529885 A CA 002529885A CA 2529885 A CA2529885 A CA 2529885A CA 2529885 A1 CA2529885 A1 CA 2529885A1
- Authority
- CA
- Canada
- Prior art keywords
- output
- gear train
- epicyclic gear
- output shaft
- variator
- 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.)
- Abandoned
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- 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)
- Transmission Devices (AREA)
- Structure Of Transmissions (AREA)
- Vehicle Body Suspensions (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Control Of Transmission Device (AREA)
- Eye Examination Apparatus (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0315408.5A GB0315408D0 (en) | 2003-07-01 | 2003-07-01 | Continuously variable ratio transmission system |
| GB0315408.5 | 2003-07-01 | ||
| PCT/GB2004/002841 WO2005003597A1 (en) | 2003-07-01 | 2004-07-01 | Continuously variable ratio transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2529885A1 true CA2529885A1 (en) | 2005-01-13 |
Family
ID=27676463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002529885A Abandoned CA2529885A1 (en) | 2003-07-01 | 2004-07-01 | Continuously variable ratio transmission system |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7530916B2 (https=) |
| EP (1) | EP1639273B1 (https=) |
| JP (1) | JP2007516385A (https=) |
| KR (1) | KR20060034251A (https=) |
| CN (1) | CN100582528C (https=) |
| AT (1) | ATE410622T1 (https=) |
| BR (1) | BRPI0411997A (https=) |
| CA (1) | CA2529885A1 (https=) |
| DE (1) | DE602004016997D1 (https=) |
| GB (1) | GB0315408D0 (https=) |
| MX (1) | MXPA05014097A (https=) |
| RU (1) | RU2338938C2 (https=) |
| WO (1) | WO2005003597A1 (https=) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4330528B2 (ja) * | 2002-05-28 | 2009-09-16 | トロトラク・（ディヴェロプメント）・リミテッド | 連続可変比伝動装置 |
| JP4720370B2 (ja) * | 2005-08-24 | 2011-07-13 | 株式会社エクォス・リサーチ | 無段変速機 |
| GB0703351D0 (en) * | 2007-02-21 | 2007-03-28 | Torotrak Dev Ltd | Continuously variable transmission |
| GB0709635D0 (en) * | 2007-05-19 | 2007-06-27 | Valtra Inc | Rotation sensing |
| GB0717143D0 (en) * | 2007-09-04 | 2007-10-17 | Torotrak Dev Ltd | Continuously variable transmission |
| US8535200B2 (en) * | 2009-03-17 | 2013-09-17 | General Electric Company | Vehicle propulsion system having a continuously variable transmission and method of making same |
| US20100240491A1 (en) * | 2009-03-17 | 2010-09-23 | Parag Vyas | System for vehicle propulsion having and method of making same |
| EP2512892B1 (en) * | 2009-12-16 | 2019-01-09 | Allison Transmission, Inc. | Variator fault detection system |
| CA2784375C (en) | 2009-12-16 | 2017-10-31 | Allison Transmission, Inc. | Variator lockout valve 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 |
| CA2784348A1 (en) * | 2009-12-16 | 2011-06-23 | Allison Transmission, Inc. | System and method for controlling endload force of a variator |
| 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 |
| US8676515B2 (en) * | 2009-12-16 | 2014-03-18 | Allison Transmission, Inc. | System and method for detecting clutch-related faults in an automatic transmission |
| 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 |
| WO2012024225A1 (en) | 2010-08-16 | 2012-02-23 | Allison Transmission, Inc. | Gear scheme for infinitely variable transmission |
| KR20140045302A (ko) | 2010-12-15 | 2014-04-16 | 알리손 트랜스미션, 인크. | 차량 변속기용 듀얼 펌프 조절기 시스템 |
| US8721494B2 (en) | 2010-12-15 | 2014-05-13 | Allison Transmission, Inc. | Variator multiplex valve scheme for a torroidal traction drive transmision |
| CA2821940A1 (en) | 2010-12-15 | 2012-06-21 | Allison Transmission, Inc. | Variator switching valve scheme for a torroidal traction drive transmision |
| AU2012240435B2 (en) | 2011-04-04 | 2016-04-28 | Fallbrook Intellectual Property Company Llc | Auxiliary power unit having a continuously variable transmission |
| CA2850224A1 (en) | 2011-10-03 | 2013-04-11 | Fallbrook Intellectual Property Company Llc | Refrigeration system having a continuously variable transmission |
| US9347532B2 (en) | 2012-01-19 | 2016-05-24 | Dana Limited | Tilting ball variator continuously variable transmission torque vectoring device |
| US8579753B2 (en) * | 2012-02-10 | 2013-11-12 | GM Global Technology Operations LLC | Compound planetary front wheel drive continuously variable transmission |
| EP2815152A1 (en) | 2012-02-15 | 2014-12-24 | Dana Limited | Transmission and driveline having a tilting ball variator continuously variable transmission |
| US9556941B2 (en) | 2012-09-06 | 2017-01-31 | Dana Limited | Transmission having a continuously or infinitely variable variator drive |
| US9599204B2 (en) | 2012-09-07 | 2017-03-21 | Dana Limited | Ball type CVT with output coupled powerpaths |
| CN104769326B (zh) | 2012-09-07 | 2017-04-19 | 德纳有限公司 | 包括直接驱动模式的球型cvt |
| WO2014039900A1 (en) | 2012-09-07 | 2014-03-13 | Dana Limited | Ball type cvt with powersplit paths |
| US9052000B2 (en) | 2012-09-07 | 2015-06-09 | Dana Limited | Ball type CVT/IVT including planetary gear sets |
| CN104755812A (zh) | 2012-09-07 | 2015-07-01 | 德纳有限公司 | 包括动力分流路径的基于球型cvp的ivt |
| CN104769329B (zh) | 2012-09-07 | 2017-06-23 | 德纳有限公司 | 球型连续式无级变速器/无限式无级变速器 |
| WO2014078583A1 (en) * | 2012-11-17 | 2014-05-22 | Dana Limited | Continuously variable transmission |
| WO2014124063A1 (en) | 2013-02-08 | 2014-08-14 | Microsoft Corporation | Pervasive service providing device-specific updates |
| CN105121905A (zh) | 2013-03-14 | 2015-12-02 | 德纳有限公司 | 球型连续式无级变速器 |
| WO2014159756A2 (en) | 2013-03-14 | 2014-10-02 | Dana Limited | Continuously variable transmission and an infinitely variable transmission variatory drive |
| WO2014197711A1 (en) | 2013-06-06 | 2014-12-11 | Dana Limited | 3-mode front wheel drive and rear wheel drive continuously variable planetary transmission |
| WO2015073883A1 (en) | 2013-11-18 | 2015-05-21 | Dana Limited | Infinite variable transmission with planetary gear set |
| US10088022B2 (en) | 2013-11-18 | 2018-10-02 | Dana Limited | Torque peak detection and control mechanism for a CVP |
| US10030594B2 (en) | 2015-09-18 | 2018-07-24 | Dana Limited | Abuse mode torque limiting control method for a ball-type continuously variable transmission |
| WO2017145178A1 (en) * | 2016-02-23 | 2017-08-31 | B R Girish | Continuously variable transmission system using differential and brake |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9026830D0 (en) * | 1990-12-11 | 1991-01-30 | Fellows Thomas G | Improvements in or relating to continuously-variable-ratio transmissions of toroidal-race rolling-traction type |
| GB9300862D0 (en) * | 1993-01-18 | 1993-03-10 | Fellows Thomas G | Improvements in or relating to transmissions of the toroidal-race,rolling-traction type |
| DE19703544A1 (de) * | 1997-01-31 | 1998-08-06 | Zahnradfabrik Friedrichshafen | Reibradgetriebe |
| JP3702597B2 (ja) * | 1997-08-12 | 2005-10-05 | 日本精工株式会社 | トロイダル形無段変速装置 |
| JP3697860B2 (ja) * | 1997-10-07 | 2005-09-21 | 日本精工株式会社 | トロイダル形無段変速装置 |
| JP4062809B2 (ja) * | 1999-02-03 | 2008-03-19 | 日本精工株式会社 | 無段変速機 |
| DE10021912A1 (de) * | 2000-05-05 | 2001-11-08 | Daimler Chrysler Ag | Stufenloses Fahrzeuggetriebe |
| DE10121042C1 (de) * | 2001-04-28 | 2003-05-08 | Daimler Chrysler Ag | Wechselgetriebe-Anordnung mit einem stufenlosen Toroidgetriebe und einem Planetenräder-Summengetriebe |
| JP4330528B2 (ja) * | 2002-05-28 | 2009-09-16 | トロトラク・（ディヴェロプメント）・リミテッド | 連続可変比伝動装置 |
-
2003
- 2003-07-01 GB GBGB0315408.5A patent/GB0315408D0/en not_active Ceased
-
2004
- 2004-07-01 AT AT04743188T patent/ATE410622T1/de not_active IP Right Cessation
- 2004-07-01 CA CA002529885A patent/CA2529885A1/en not_active Abandoned
- 2004-07-01 EP EP04743188A patent/EP1639273B1/en not_active Expired - Lifetime
- 2004-07-01 JP JP2006516488A patent/JP2007516385A/ja active Pending
- 2004-07-01 MX MXPA05014097A patent/MXPA05014097A/es active IP Right Grant
- 2004-07-01 KR KR1020057025444A patent/KR20060034251A/ko not_active Ceased
- 2004-07-01 US US10/561,727 patent/US7530916B2/en not_active Expired - Lifetime
- 2004-07-01 WO PCT/GB2004/002841 patent/WO2005003597A1/en not_active Ceased
- 2004-07-01 BR BRPI0411997-5A patent/BRPI0411997A/pt not_active IP Right Cessation
- 2004-07-01 CN CN200480018840A patent/CN100582528C/zh not_active Expired - Fee Related
- 2004-07-01 RU RU2006101863/11A patent/RU2338938C2/ru not_active IP Right Cessation
- 2004-07-01 DE DE602004016997T patent/DE602004016997D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1639273B1 (en) | 2008-10-08 |
| MXPA05014097A (es) | 2006-03-17 |
| EP1639273A1 (en) | 2006-03-29 |
| JP2007516385A (ja) | 2007-06-21 |
| CN100582528C (zh) | 2010-01-20 |
| US7530916B2 (en) | 2009-05-12 |
| KR20060034251A (ko) | 2006-04-21 |
| US20070042856A1 (en) | 2007-02-22 |
| GB0315408D0 (en) | 2003-08-06 |
| ATE410622T1 (de) | 2008-10-15 |
| WO2005003597A1 (en) | 2005-01-13 |
| RU2338938C2 (ru) | 2008-11-20 |
| CN1820155A (zh) | 2006-08-16 |
| RU2006101863A (ru) | 2006-06-10 |
| BRPI0411997A (pt) | 2006-09-05 |
| DE602004016997D1 (de) | 2008-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2529885A1 (en) | Continuously variable ratio transmission system | |
| CA2487064C (en) | Continuously variable ratio transmission system | |
| CA2808424C (en) | Gear scheme for infinitely variable transmission | |
| CN101918737B (zh) | 无级变速传动装置 | |
| US9188200B2 (en) | Multi-speed transmission | |
| JP2005527754A5 (https=) | ||
| ZA200406126B (en) | Continuously variable transmission system | |
| GB2384531A (en) | Multi-regime CVT with coaxial input and output shafts | |
| US8371979B2 (en) | Transmission unit, particularly range-change transmission | |
| GB2418235A (en) | CVT with a compact variator which transmits less than 100% of engine power | |
| GB2410302A (en) | Multi-regime CVT with coaxial input and output shafts | |
| GB2397630A (en) | A multi-regime CVT system with coaxial input and output shafts | |
| EP1369624A1 (en) | Continuosusly variable ratio transmission system | |
| CN115523276B (zh) | 多档变速齿轮传动机构和电动车 | |
| AU2003202087A1 (en) | Continuously variable transmission system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |