IN184721B - - Google Patents
Info
- Publication number
- IN184721B IN184721B IN612DE1991A IN184721B IN 184721 B IN184721 B IN 184721B IN 612DE1991 A IN612DE1991 A IN 612DE1991A IN 184721 B IN184721 B IN 184721B
- Authority
- IN
- India
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909015438A GB9015438D0 (en) | 1990-07-13 | 1990-07-13 | Improvements in or relating to transmissions of the toroidal-race rolling-traction type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN184721B true IN184721B (es) | 2000-09-23 |
Family
ID=10679047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN612DE1991 IN184721B (es) | 1990-07-13 | 1991-07-08 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5316526A (es) |
| EP (1) | EP0538357B1 (es) |
| JP (1) | JP3018107B2 (es) |
| KR (1) | KR0173673B1 (es) |
| AU (1) | AU653950B2 (es) |
| BR (1) | BR9106640A (es) |
| CA (1) | CA2086538C (es) |
| DE (1) | DE69107078T2 (es) |
| DK (1) | DK0538357T3 (es) |
| ES (1) | ES2069302T3 (es) |
| GB (2) | GB9015438D0 (es) |
| HU (1) | HU217278B (es) |
| IN (1) | IN184721B (es) |
| RU (1) | RU2087777C1 (es) |
| UA (1) | UA21888C2 (es) |
| WO (1) | WO1992001175A1 (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19826591A1 (de) * | 1998-06-15 | 1999-12-16 | Peter Tenberge | Toroidgetriebe für Fahrzeuge |
| GB9819903D0 (en) * | 1998-09-11 | 1998-11-04 | Torotrak Dev Ltd | Hydraulic supply for infinitely variable transmission |
| GB9819904D0 (en) * | 1998-09-11 | 1998-11-04 | Torotrak Dev Ltd | Hydraulic supply for infinitely variable transmission |
| JP3555576B2 (ja) * | 2000-12-13 | 2004-08-18 | トヨタ自動車株式会社 | トロイダル型無段変速機 |
| CA2401474C (en) * | 2002-09-05 | 2011-06-21 | Ecole De Technologie Superieure | Drive roller control for toric-drive transmission |
| GB2394518A (en) * | 2002-10-23 | 2004-04-28 | Torotrak Dev Ltd | Continuously variable ratio transmission unit and method of assembly thereof |
| GB0308214D0 (en) | 2003-04-09 | 2003-05-14 | Torotrak Dev Ltd | Transmission of the toroidal race rolling traction type |
| KR100583114B1 (ko) | 2003-12-10 | 2006-05-23 | 주식회사 하이닉스반도체 | 하이브리드 스위치 셀 및 이를 이용한 메모리 장치 |
| EP2486306B1 (en) * | 2009-10-08 | 2017-07-26 | Ultimate Transmissions Pty Ltd | Full toroidal traction drive |
| EP3477160B1 (en) | 2009-12-16 | 2021-09-22 | Allison Transmission, Inc. | Variator fault detection system |
| EP2513516B1 (en) * | 2009-12-16 | 2017-05-31 | Allison Transmission, Inc. | Variator lockout valve system |
| WO2011075244A1 (en) * | 2009-12-16 | 2011-06-23 | Allison Transmission, Inc. | Fast valve actuation system for 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 |
| KR20120106976A (ko) * | 2009-12-16 | 2012-09-27 | 알리손 트랜스미션, 인크. | 베리에이터의 엔드로드 힘을 조절하기 위한 시스템 및 방법 |
| US8401752B2 (en) * | 2009-12-16 | 2013-03-19 | Allison Transmission, Inc. | Fail-to-neutral system and method for a toroidal traction drive automatic transmission |
| EP2606258B1 (en) | 2010-08-16 | 2020-08-05 | Allison Transmission, Inc. | Gear scheme for infinitely variable transmission |
| AU2011343889B2 (en) | 2010-12-15 | 2016-11-03 | Allison Transmission, Inc. | Dual pump regulator system for a motor vehicle transmission |
| EP2652366B1 (en) | 2010-12-15 | 2017-11-29 | Allison Transmission, Inc. | Variator multiplex valve scheme for a torroidal traction drive transmission |
| US8840522B2 (en) | 2010-12-15 | 2014-09-23 | Allison Transmission, Inc. | Variator switching valve scheme for a torroidal traction drive transmision |
| KR20140044810A (ko) * | 2011-05-06 | 2014-04-15 | 얼티메이트 트랜스미션즈 피티와이 리미티드 | 토로이달 방식 가변 속도 트랙션 드라이브 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2076560A (en) * | 1933-08-23 | 1937-04-13 | Hayes Frank Anderson | Variable speed power transmission system |
| GB1134202A (en) * | 1965-10-20 | 1968-11-20 | Nat Res Dev | Variable ratio transmission unit |
| US3570317A (en) * | 1969-01-08 | 1971-03-16 | Excelermatic | Traction drive apparatus and control system |
| 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 |
| GB1395319A (en) * | 1971-07-27 | 1975-05-21 | Lucas Industries Ltd | Variable-ratio frictional drives |
| GB1600972A (en) * | 1976-08-14 | 1981-10-21 | Lucas Industries Ltd | Variable speed transmission systems |
| US4499782A (en) * | 1981-10-05 | 1985-02-19 | National Research Development Corporation | Transmission units of the toroidal race rolling friction type |
| GB2108600A (en) * | 1981-10-24 | 1983-05-18 | Leyland Vehicles | Continuously-variable-ratio transmisson |
| GB8320608D0 (en) * | 1983-07-30 | 1983-09-01 | Leyland Vehicles | Hydraulic control system |
| GB8819430D0 (en) * | 1988-08-16 | 1988-09-21 | Greenwood C J | Improvements in/relating to hydraulic control circuits for continuously-variable-ratio transmissions |
| IN176702B (es) * | 1988-11-21 | 1996-08-24 | Torotrak Dev Ltd | |
| JP2501911B2 (ja) * | 1989-08-15 | 1996-05-29 | 日産自動車株式会社 | トロイダル型無段変速機 |
| JPH0823386B2 (ja) * | 1989-09-26 | 1996-03-06 | 日産自動車株式会社 | 摩擦車式無段変速機 |
| JP2722780B2 (ja) * | 1990-05-22 | 1998-03-09 | 日産自動車株式会社 | 摩擦車式無段変速機 |
-
1990
- 1990-07-13 GB GB909015438A patent/GB9015438D0/en active Pending
-
1991
- 1991-07-08 IN IN612DE1991 patent/IN184721B/en unknown
- 1991-07-12 CA CA002086538A patent/CA2086538C/en not_active Expired - Lifetime
- 1991-07-12 JP JP3512805A patent/JP3018107B2/ja not_active Expired - Lifetime
- 1991-07-12 UA UA93060648A patent/UA21888C2/uk unknown
- 1991-07-12 HU HU9300068A patent/HU217278B/hu unknown
- 1991-07-12 ES ES91913046T patent/ES2069302T3/es not_active Expired - Lifetime
- 1991-07-12 AU AU82159/91A patent/AU653950B2/en not_active Ceased
- 1991-07-12 BR BR919106640A patent/BR9106640A/pt not_active IP Right Cessation
- 1991-07-12 DE DE69107078T patent/DE69107078T2/de not_active Expired - Lifetime
- 1991-07-12 US US07/960,445 patent/US5316526A/en not_active Expired - Lifetime
- 1991-07-12 DK DK91913046.8T patent/DK0538357T3/da active
- 1991-07-12 EP EP91913046A patent/EP0538357B1/en not_active Expired - Lifetime
- 1991-07-12 RU RU9193004928A patent/RU2087777C1/ru active
- 1991-07-12 WO PCT/GB1991/001155 patent/WO1992001175A1/en active IP Right Grant
- 1991-07-12 KR KR1019930700083A patent/KR0173673B1/ko not_active IP Right Cessation
-
1992
- 1992-12-18 GB GB9226478A patent/GB2260583B/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5316526A (en) | 1994-05-31 |
| UA21888C2 (uk) | 1998-04-30 |
| HU9300068D0 (en) | 1993-04-28 |
| CA2086538C (en) | 2001-10-02 |
| GB2260583B (en) | 1994-07-13 |
| EP0538357B1 (en) | 1995-01-25 |
| AU8215991A (en) | 1992-02-04 |
| JP3018107B2 (ja) | 2000-03-13 |
| GB9015438D0 (en) | 1990-08-29 |
| RU2087777C1 (ru) | 1997-08-20 |
| EP0538357A1 (en) | 1993-04-28 |
| ES2069302T3 (es) | 1995-05-01 |
| HUT62691A (en) | 1993-05-28 |
| DE69107078T2 (de) | 1995-05-24 |
| AU653950B2 (en) | 1994-10-20 |
| BR9106640A (pt) | 1993-06-08 |
| HU217278B (hu) | 1999-12-28 |
| WO1992001175A1 (en) | 1992-01-23 |
| GB9226478D0 (en) | 1993-02-24 |
| GB2260583A (en) | 1993-04-21 |
| CA2086538A1 (en) | 1992-01-14 |
| DK0538357T3 (da) | 1995-04-24 |
| JPH05508212A (ja) | 1993-11-18 |
| KR0173673B1 (ko) | 1999-02-18 |
| DE69107078D1 (de) | 1995-03-09 |