JP6333721B2 - トロイダル型変速トラクション駆動装置 - Google Patents
トロイダル型変速トラクション駆動装置 Download PDFInfo
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- JP6333721B2 JP6333721B2 JP2014508648A JP2014508648A JP6333721B2 JP 6333721 B2 JP6333721 B2 JP 6333721B2 JP 2014508648 A JP2014508648 A JP 2014508648A JP 2014508648 A JP2014508648 A JP 2014508648A JP 6333721 B2 JP6333721 B2 JP 6333721B2
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- Prior art keywords
- trunnion
- roller
- toroidal
- variable speed
- traction drive
- 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.)
- Expired - Fee Related
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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
- F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
-
- 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
-
- 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
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
- F16H15/50—Gearings providing a continuous range of gear ratios
- F16H15/52—Gearings providing a continuous range of gear ratios in which a member of uniform effective diameter mounted on a shaft may co-operate with different parts of another 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
- 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
- F16H15/44—Gearings providing a continuous range of gear ratios in which two members of non-uniform effective diameter directly co-operate with one another
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/04—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
- F16H63/06—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions
- F16H63/065—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions hydraulic actuating means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Description
Claims (14)
- トロイダル型変速トラクション駆動装置であって、
共通の回転軸線を有し、各々の内側面はトロイドのネガティブ形状よりなり、対向する内側面がそれらの間にトロイダルキャビティを規定する駆動ディスク(11)及び被駆動ディスク(10)と、
前記駆動及び被駆動ディスク(11、10)間に挿入され、各々がローラ(1)を有する複数のローラ組立体であって、前記駆動及び被駆動ディスク(11、10)は押し付け力により前記複数のローラ組立体に対して同時に押圧され、前記ローラ組立体の各々の前記ローラ(1)は各々の前記駆動及び被駆動ディスク(11、10)に接点(38、39)で接し、回転力が前記接点(38、39)でトラクションフルードを介して伝達される前記複数のローラ組立体と、
各ローラ組立体が接続する、対応する回転可能なトラニオン(28)であって、各トラニオン(28)が前記トロイダルキャビティを通るトラニオン回転軸線を有し、前記トラニオン回転軸線の周りに前記トラニオン(28)を回転させることにより、対応する前記ローラ組立体に対するある地点で前記ローラ組立体に操舵力を与える前記各々のトラニオン(28)とを備え、
前記与えられる操舵力により、対応する前記ローラ組立体の前記ローラ(1)が操舵して異なる接点(38、39)を採るものであり、前記操舵力が与えられる地点は前記トラニオン回転軸線から定距離で偏心して位置し、かつ、前記接点(38、39)を横断する線から偏心して位置しており、
前記ローラ組立体、トラニオン(28)、及び、前記ローラ組立体とトラニオン(28)との間の接続部はすべて前記トロイダルキャビティに配置される、
トロイダル型変速トラクション駆動装置。 - 前記接続部は継手を含み、前記継手は操舵力を与える地点を規定する、
請求項1に記載のトロイダル型変速トラクション駆動装置。 - 前記継手はボール継手(5)を含む、
請求項2に記載のトロイダル型変速トラクション駆動装置。 - 各々の前記ローラ組立体はヨーク(4)を含み、前記ボール継手(5)は前記ヨーク(4)に配置され、対応する前記トラニオン(28)の空隙(27)に連結される、
請求項3に記載のトロイダル型変速トラクション駆動装置。 - 前記ボール継手(5)は回転可能な前記トラニオン(28)に配置され、対応する前記ローラ組立体の空隙(27)に連結される、
請求項3に記載のトロイダル型変速トラクション駆動装置。 - トロイダル型変速トラクション駆動装置であり、
共通の回転軸線を有する駆動ディスク(41、42)及び被駆動ディスク(43)であって、前記駆動及び被駆動ディスク(41、42、43)各々の内側面にトロイドのネガティブ形状が形成され、前記駆動及び被駆動ディスク(41、42、43)の内側面がそれらの間にトロイダルキャビティを規定する駆動ディスク(41、42)及び被駆動ディスク(43)と、
前記駆動及び被駆動ディスク(41、42、43)間に挿入され、各々がローラ(40)を有する複数の一対のローラ組立体であって、前記駆動及び被駆動ディスク(41、42、43)は押し付け力により、挿入された複数の一対のローラ組立体に対して同時に押圧され、各一対の前記ローラ組立体の前記ローラ(40)の組は、互いに回転し合うように配置され、かつ、前記ローラ(40)の組の一方が第1接点(57)で前記駆動ディスク(41、42)に接しかつ他方が第2接点(59)で前記被駆動ディスク(43)に接して、各ローラ組立体の各ローラ(40)は前記第1及び第2接点(57、59)でトラクションフルードを介して前記駆動及び被駆動ディスク(41、42、43)各々に接し、すべての回転力が前記第1及び第2接点(57、59)で前記トラクションフルードを介して伝達される複数の一対のローラ組立体と、
各一対の前記ローラ組立体の各ローラ組立体が接続する、対応する回転可能なトラニオン(44)であって、各トラニオン(44)が前記トロイダルキャビティを通るトラニオン回転軸線を有し、前記トラニオン回転軸線の周りに前記トラニオン(44)を回転させることにより、対応する前記一対のローラ組立体の各ローラ組立体に対する各地点で前記一対のローラ組立体に操舵力を与える前記トラニオン(44)とを備え、
前記与えられる操舵力により、対応する前記一対のローラ組立体の前記ローラ(40)の組が操舵して異なる第1及び第2接点(57、59)を採るものであり、前記操舵力が与えられる各地点は、前記トラニオン回転軸線から定距離で偏心して位置し、かつ、前記第1及び第2接点(57、59)を横断する線(56)から偏心して位置しており、
前記ローラ組立体、トラニオン(44)、及び、前記ローラ組立体とトラニオン(44)との間の接続部はすべて前記トロイダルキャビティに配置される、
トロイダル型変速トラクション駆動装置。 - 前記一対のローラ(40)の各々は、対応する前記駆動及び被駆動ディスク(41、42、43)に接するトロイダル面及び前記ローラ(40)が互いに接する円錐面で形成されている、
請求項6に記載のトロイダル型変速トラクション駆動装置。 - 前記接続部は継手を含み、前記継手は操舵力を与える地点を規定する、
請求項6又は7に記載のトロイダル型変速トラクション駆動装置。 - 前記継手はボール継手(53)を含む、
請求項8に記載のトロイダル型変速トラクション駆動装置。 - 前記一対のローラ組立体の各々の前記ボール継手(53)は、回転可能な前記トラニオン(44)上に相互接続及び配置され、前記ボール継手(53)の各々は対応する前記ローラ組立体の空隙(54)に連結される、
請求項9に記載のトロイダル型変速トラクション駆動装置。 - 前記押し付け力は、前記トロイダルキャビティの中心を通る、
請求項6〜10のうちの何れか1項に記載のトロイダル型変速トラクション駆動装置。 - 前記トラニオン回転軸線は、前記トロイダルキャビティの中心を通り、前記トロイダルキャビティの中心を定義する円に正接である、
請求項1〜11のうちの何れか1項に記載のトロイダル型変速トラクション駆動装置。 - 前記トロイダル型変速トラクション駆動装置のすべてのトラニオン(44)は、各トラニオン(44)に取り付けられた各噛合歯車により拘束される、前記噛合歯車は前記トロイダルキャビティ内に配置され、各トラニオン(44)は、等角度量だけ、対応するトラニオン回転軸線の周りを回転する、
請求項1〜12のうちの何れか1項に記載のトロイダル型変速トラクション駆動装置。 - 前記噛合歯車は円形歯車(47)であり、各円形歯車(47)はウォーム歯車(48)と係合し、ウォーム歯車(48)を回転させることにより、トラニオン(44)は、前記トラニオン回転軸線の周りを同期して回転する、
請求項13に記載のトロイダル型変速トラクション駆動装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2011901690A AU2011901690A0 (en) | 2011-05-06 | Improvement in roller position control for toroidal traction drives | |
AU2011901690 | 2011-05-06 | ||
PCT/AU2012/000476 WO2012151615A1 (en) | 2011-05-06 | 2012-05-04 | Toroidal variable speed traction drive |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014513780A JP2014513780A (ja) | 2014-06-05 |
JP2014513780A5 JP2014513780A5 (ja) | 2016-09-23 |
JP6333721B2 true JP6333721B2 (ja) | 2018-05-30 |
Family
ID=47138555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014508648A Expired - Fee Related JP6333721B2 (ja) | 2011-05-06 | 2012-05-04 | トロイダル型変速トラクション駆動装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10473196B2 (ja) |
EP (1) | EP2705276A4 (ja) |
JP (1) | JP6333721B2 (ja) |
KR (1) | KR20140044810A (ja) |
CN (1) | CN103649593B (ja) |
BR (1) | BR112013028670A2 (ja) |
MY (1) | MY171649A (ja) |
RU (1) | RU2603174C2 (ja) |
WO (1) | WO2012151615A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0920546D0 (en) * | 2009-11-24 | 2010-01-06 | Torotrak Dev Ltd | Drive mechanism for infinitely variable transmission |
US9599218B2 (en) | 2012-08-16 | 2017-03-21 | Ultimate Transmissions Pty Ltd | Modulated clamping force generator for Toroidal CVT |
WO2014117167A1 (en) | 2013-01-28 | 2014-07-31 | Robert Hornblower Meyer | Continuously variable drive mechanism |
CN103542058B (zh) * | 2013-10-15 | 2017-02-15 | 同济大学 | 具有双中间滚轮转向变径机构的摩擦式无级变速装置 |
WO2016081998A1 (en) * | 2014-11-25 | 2016-06-02 | Ultimate Transmissions Pty Ltd | Double roller toroidal traction drive |
EP3746679A4 (en) * | 2018-01-31 | 2021-08-11 | Ultimate Transmissions Pty Ltd | DRIVE WITH PLANETARY GEAR |
US20210270350A1 (en) * | 2018-07-14 | 2021-09-02 | Ultimate Transmissions Pty Ltd | Self clamping traction reduction or speed increaser drive |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2016248A (en) | 1933-03-25 | 1935-10-01 | Falk Corp | Variable speed transmission |
US2039288A (en) * | 1934-01-24 | 1936-05-05 | Austin Herbert | Change speed gear |
FR796188A (fr) * | 1935-10-04 | 1936-03-31 | Changement de vitesse à friction | |
US2130314A (en) * | 1935-12-16 | 1938-09-13 | Falk Corp | Variable speed transmission |
US2595367A (en) * | 1943-11-09 | 1952-05-06 | Picanol Jaime | Toroidal variable-speed gear drive |
GB1032004A (en) | 1964-05-01 | 1966-06-08 | Nat Res Dev | Improvements in or relating to toric race transmission units |
SU1293426A1 (ru) * | 1985-10-08 | 1987-02-28 | Предприятие П/Я В-2942 | Торовый вариатор |
GB2225395A (en) * | 1988-10-27 | 1990-05-30 | Perry Forbes G D | Toroidal race rolling traction transmission units with angled ball race |
GB9015438D0 (en) * | 1990-07-13 | 1990-08-29 | Fellows Thomas G | Improvements in or relating to transmissions of the toroidal-race rolling-traction type |
JPH10132047A (ja) * | 1996-10-31 | 1998-05-22 | Jatco Corp | フルトロイダル型無段変速機 |
US6866609B2 (en) | 2002-07-31 | 2005-03-15 | Ford Global Technologies, Llc | Continuously variable traction drive with traction rollers having a caster angle |
GB0412615D0 (en) | 2004-06-07 | 2004-07-07 | Torotrak Dev Ltd | Variator |
GB2423122A (en) * | 2005-02-11 | 2006-08-16 | Torotrak Dev Ltd | A variator roller carriages moved by a lever |
RU2286495C1 (ru) * | 2005-03-31 | 2006-10-27 | Игорь Витальевич Ведерников | Фрикционный торовый вариатор |
JP4905012B2 (ja) | 2006-06-02 | 2012-03-28 | 日本精工株式会社 | トロイダル型無段変速機 |
JP5151135B2 (ja) * | 2006-06-30 | 2013-02-27 | 日本精工株式会社 | トロイダル型無段変速機および無段変速装置 |
ES2643067T3 (es) * | 2009-10-08 | 2017-11-21 | Ultimate Transmissions Pty Ltd | Motor de tracción toroidal total |
-
2012
- 2012-05-04 MY MYPI2013702086A patent/MY171649A/en unknown
- 2012-05-04 RU RU2013154034/11A patent/RU2603174C2/ru active
- 2012-05-04 JP JP2014508648A patent/JP6333721B2/ja not_active Expired - Fee Related
- 2012-05-04 EP EP12782593.3A patent/EP2705276A4/en not_active Withdrawn
- 2012-05-04 WO PCT/AU2012/000476 patent/WO2012151615A1/en active Application Filing
- 2012-05-04 BR BR112013028670A patent/BR112013028670A2/pt active Search and Examination
- 2012-05-04 US US14/115,543 patent/US10473196B2/en not_active Expired - Fee Related
- 2012-05-04 KR KR1020137032285A patent/KR20140044810A/ko active Search and Examination
- 2012-05-04 CN CN201280033438.9A patent/CN103649593B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2705276A1 (en) | 2014-03-12 |
BR112013028670A2 (pt) | 2017-01-24 |
RU2603174C2 (ru) | 2016-11-20 |
US20140135167A1 (en) | 2014-05-15 |
MY171649A (en) | 2019-10-22 |
WO2012151615A1 (en) | 2012-11-15 |
US10473196B2 (en) | 2019-11-12 |
EP2705276A4 (en) | 2015-10-21 |
CN103649593A (zh) | 2014-03-19 |
RU2013154034A (ru) | 2015-06-20 |
CN103649593B (zh) | 2018-11-30 |
KR20140044810A (ko) | 2014-04-15 |
JP2014513780A (ja) | 2014-06-05 |
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