JP6117991B2 - トロイダル無段変速機 - Google Patents
トロイダル無段変速機 Download PDFInfo
- Publication number
- JP6117991B2 JP6117991B2 JP2016511566A JP2016511566A JP6117991B2 JP 6117991 B2 JP6117991 B2 JP 6117991B2 JP 2016511566 A JP2016511566 A JP 2016511566A JP 2016511566 A JP2016511566 A JP 2016511566A JP 6117991 B2 JP6117991 B2 JP 6117991B2
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- JP
- Japan
- Prior art keywords
- disk
- axial
- input
- rotating shaft
- shaft
- 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.)
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Classifications
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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
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
- F16D1/116—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts including a continuous or interrupted circumferential groove in the surface of one of the coupling parts
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D2001/103—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via splined connections
Description
2a〜2c 入力側ディスク
3 出力筒
4、4a 出力歯車
5、5a 出力側ディスク
6 パワーローラ
7 トラニオン
8 駆動軸
9、9a 押圧装置
10a、10b 予圧ばね
11 ローディングナット
12、12a 雌スプライン部
13、13a 雄スプライン部
14 係止溝
15 係止環
16 抑え環
17 止め輪
18 ボールスプライン
19、19a 中心孔
20 支柱
21 ディスク側円筒面部
22 ディスク側嵌合面部
23 軸側嵌合面部
Claims (1)
- 回転軸と、
それぞれ断面円弧形で、前記回転軸の軸方向内側を向いた軸方向片側面を備え、前記回転軸の一端部および他端部に支持され、該回転軸と同期して回転する、1対の外側ディスクと、
それぞれが断面円弧形で、前記回転軸の軸方向外側を向いた軸方向両側面を備え、前記軸方向両側面を前記1対の外側ディスクの軸方向片側面に対向させた状態で、前記回転軸の軸方向中間部の周囲に、前記回転軸に対する相対回転を自在に支持された、内側ディスクと、
前記回転軸に対し捩れの位置にある枢軸を備え、前記内側ディスクの軸方向両側面と前記1対の外側ディスクの軸方向片側面との間位置にそれぞれ複数個ずつ、前記枢軸を中心とする揺動変位を自在に設けられた、複数の支持部材と、
それぞれ前記支持部材に回転自在に支持され、それぞれ球状凸面からなる周面を備え、該周面を、前記内側ディスクの軸方向両側面と前記1対の外側ディスクの軸方向片側面とに当接させた、複数のパワーローラと、
前記回転軸と、前記1対の外側ディスクとのうちの前記回転軸の一端部に配置された一方の外側ディスクとの間に設けられ、該一方の外側ディスクを、前記1対の外側ディスクのうちの前記回転軸の他端部に配置された他方の外側ディスクに向けて押圧する、押圧装置と、
前記回転軸の軸方向他端部のうち、前記他方の外側ディスクから他端側に突出した部分に係止され、前記他方の外側ディスクが前記一方の外側ディスクから離れる方向に変位することを阻止する、係止部材と、
を備え、
前記他方の外側ディスクの内周面のうちの軸方向中間部に、雌スプライン部が形成されており、かつ、前記他方の外側ディスクの内周面のうちの前記雌スプライン部の他端側に隣接する部分に、断面形状が正円形である、ディスク側嵌合面部が形成されており、
前記回転軸の外周面のうちの該回転軸の軸方向他端部に、雄スプライン部が形成されており、かつ、前記回転軸の外周面のうちの前記雄スプライン部の他端側に隣接する部分に、断面形状が正円形である、軸側嵌合面部が形成されており、
前記雌スプライン部と前記雄スプライン部とがスプライン係合しており、かつ、前記ディスク側嵌合面部と前記軸側嵌合面部とが締り嵌めで嵌合している、
トロイダル型無段変速機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014076346 | 2014-04-02 | ||
JP2014076346 | 2014-04-02 | ||
PCT/JP2015/058918 WO2015151932A1 (ja) | 2014-04-02 | 2015-03-24 | トロイダル無段変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015151932A1 JPWO2015151932A1 (ja) | 2017-04-13 |
JP6117991B2 true JP6117991B2 (ja) | 2017-04-19 |
Family
ID=54240259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016511566A Active JP6117991B2 (ja) | 2014-04-02 | 2015-03-24 | トロイダル無段変速機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10436294B2 (ja) |
JP (1) | JP6117991B2 (ja) |
CN (1) | CN106104080B (ja) |
WO (1) | WO2015151932A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6117991B2 (ja) * | 2014-04-02 | 2017-04-19 | 日本精工株式会社 | トロイダル無段変速機 |
JP6748558B2 (ja) * | 2016-10-27 | 2020-09-02 | 川崎重工業株式会社 | トロイダル無段変速機 |
JP6705735B2 (ja) * | 2016-11-24 | 2020-06-03 | 日本精工株式会社 | トロイダル型無段変速機 |
JP6774557B2 (ja) * | 2017-03-21 | 2020-10-28 | 日本精工株式会社 | トロイダル無段変速機用押圧装置 |
WO2018174099A1 (ja) * | 2017-03-21 | 2018-09-27 | 日本精工株式会社 | トロイダル無段変速機用押圧装置 |
US11920638B2 (en) * | 2020-05-21 | 2024-03-05 | Hamilton Sundstrand Corporation | Generator shaft assembly |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0672656B2 (ja) * | 1989-03-31 | 1994-09-14 | 日産自動車株式会社 | トロイダル無段変速機のローディングカム装置 |
JP2576535Y2 (ja) * | 1992-06-29 | 1998-07-16 | 日本精工株式会社 | トロイダル型無段変速機用ディスク |
US5368529A (en) | 1992-06-29 | 1994-11-29 | Nsk Ltd. | Toroidal type continuously variable transmission |
JP3711688B2 (ja) * | 1997-03-22 | 2005-11-02 | マツダ株式会社 | トロイダル式無段変速機 |
JP4032547B2 (ja) | 1999-01-11 | 2008-01-16 | 日本精工株式会社 | トロイダル型無段変速機の組立方法 |
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 |
JP3624367B2 (ja) * | 1999-12-09 | 2005-03-02 | 日産自動車株式会社 | トロイダル型無段変速機 |
JP4017319B2 (ja) * | 2000-07-04 | 2007-12-05 | 株式会社ジェイテクト | トロイダル型無段変速機及びそれに用いる入力ディスクの製造方法 |
JP2003021206A (ja) * | 2001-07-05 | 2003-01-24 | Nsk Ltd | トロイダル型無段変速機 |
JP2003214516A (ja) | 2002-01-24 | 2003-07-30 | Honda Motor Co Ltd | トロイダル変速機構 |
JP2004169719A (ja) | 2002-11-15 | 2004-06-17 | Nsk Ltd | トロイダル型無段変速機及び無段変速装置 |
US20050043137A1 (en) * | 2003-08-19 | 2005-02-24 | Nsk Ltd. | Toroidal type continuously variable transmission |
JP4164680B2 (ja) * | 2004-03-29 | 2008-10-15 | 日本精工株式会社 | トロイダル型無段変速機のディスクの加工方法 |
CN101103213A (zh) * | 2005-01-15 | 2008-01-09 | 卢克摩擦片和离合器两合公司 | 用于无级变速器的变速机构 |
JP2006308037A (ja) * | 2005-05-02 | 2006-11-09 | Nsk Ltd | トロイダル型無段変速機 |
JP4831427B2 (ja) | 2006-04-28 | 2011-12-07 | 日本精工株式会社 | トロイダル型無段変速機 |
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 |
JP5007600B2 (ja) | 2007-05-01 | 2012-08-22 | 日本精工株式会社 | トロイダル型無段変速機 |
US9188206B2 (en) * | 2007-06-06 | 2015-11-17 | Nsk Ltd. | Toroidal continuously variable transmission |
JP4947492B2 (ja) | 2007-08-10 | 2012-06-06 | 日本精工株式会社 | トロイダル型無段変速機 |
JP4539765B2 (ja) * | 2008-08-08 | 2010-09-08 | トヨタ自動車株式会社 | トロイダル式無段変速機 |
US20130035200A1 (en) * | 2011-02-03 | 2013-02-07 | Nsk Ltd | Toroidal continuously variable transmission |
JP2012172685A (ja) * | 2011-02-17 | 2012-09-10 | Nsk Ltd | トロイダル型無段変速機 |
JP2013204604A (ja) * | 2012-03-27 | 2013-10-07 | Honda Motor Co Ltd | トロイダル型無段変速機構 |
JP5935473B2 (ja) * | 2012-04-17 | 2016-06-15 | 日本精工株式会社 | トロイダル型無段変速機 |
JP6427899B2 (ja) * | 2013-08-02 | 2018-11-28 | 日本精工株式会社 | トロイダル型無段変速機 |
JP2015083864A (ja) * | 2013-09-20 | 2015-04-30 | 日本精工株式会社 | トロイダル型無段変速機及び無段変速装置 |
JP6331449B2 (ja) * | 2014-02-17 | 2018-05-30 | 日本精工株式会社 | トロイダル型無段変速機 |
JP6117991B2 (ja) * | 2014-04-02 | 2017-04-19 | 日本精工株式会社 | トロイダル無段変速機 |
JP6359319B2 (ja) * | 2014-04-14 | 2018-07-18 | 川崎重工業株式会社 | トロイダル型無段変速機 |
-
2015
- 2015-03-24 JP JP2016511566A patent/JP6117991B2/ja active Active
- 2015-03-24 US US15/301,372 patent/US10436294B2/en active Active
- 2015-03-24 CN CN201580014984.1A patent/CN106104080B/zh active Active
- 2015-03-24 WO PCT/JP2015/058918 patent/WO2015151932A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2015151932A1 (ja) | 2015-10-08 |
US10436294B2 (en) | 2019-10-08 |
CN106104080B (zh) | 2018-09-25 |
JPWO2015151932A1 (ja) | 2017-04-13 |
US20170114876A1 (en) | 2017-04-27 |
CN106104080A (zh) | 2016-11-09 |
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