JPWO2015159867A1 - トロイダル型無段変速機 - Google Patents
トロイダル型無段変速機 Download PDFInfo
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- JPWO2015159867A1 JPWO2015159867A1 JP2016513783A JP2016513783A JPWO2015159867A1 JP WO2015159867 A1 JPWO2015159867 A1 JP WO2015159867A1 JP 2016513783 A JP2016513783 A JP 2016513783A JP 2016513783 A JP2016513783 A JP 2016513783A JP WO2015159867 A1 JPWO2015159867 A1 JP WO2015159867A1
- Authority
- JP
- Japan
- Prior art keywords
- input
- disk
- continuously variable
- variable transmission
- output
- 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
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
-
- 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
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2361/00—Apparatus or articles in engineering in general
-
- 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)
Abstract
Description
13 第1変速部
17 第2変速部
21 第1入力ディスク
21aa 第1入力ディスクの背面
23 第1出力ディスク
25 第1パワーローラ
31 第2入力ディスク
31aa 第2入力ディスクの背面
33 第2出力ディスク
35 第2パワーローラ
51,53 背面円筒壁
55 入力ギヤ
Claims (6)
- 互いに同軸上に配置された第1入力ディスクおよび第1出力ディスクと、
前記第1入力ディスクと第1出力ディスクとの間に傾転可能に介在して、前記第1入力ディスクから前記第1出力ディスクへ駆動力を伝達する第1パワーローラと
を有する第1変速部と、
前記第1変速部と同軸上に配置された第2変速部であって、
互いに同軸上に配置された第2入力ディスクおよび第2出力ディスクと、
前記第2入力ディスクと第2出力ディスクとの間に傾転可能に介在して、前記第2入力ディスクから前記第2出力ディスクへ駆動力を伝達する第2パワーローラと
を有し、前記第2入力ディスクの背面が前記第1入力ディスクの背面に対向するように配置された第2変速部と、
を備え、
前記第1入力ディスクの背面に、筒状の背面円筒壁が前記第1入力ディスクと同心に突設されており、前記第2入力ディスクの背面に、筒状の背面円筒壁が前記第2入力ディスクと同心に突設されている、
トロイダル型無段変速機。 - 請求項1に記載のトロイダル型無段変速機において、前記背面円筒壁の外周に、当該トロイダル無段変速機に動力を入力する入力ギヤが相対回転不能に連結されているトロイダル型無段変速機。
- 請求項2に記載のトロイダル型無段変速機において、前記背面円筒壁の内周面と、入力軸の外周面との間に、前記入力ディスクおよび前記入力ギヤを前記入力軸に対して回転可能に支持する軸受を備えるトロイダル型無段変速機。
- 請求項2または3に記載のトロイダル型無段変速機において、前記入力ギヤの軸方向の一端が前記第1入力ディスクの背面に当接し、他端が前記第2入力ディスクの背面に当接しているトロイダル型無段変速機。
- 請求項4に記載のトロイダル型無段変速機において、前記入力ギヤの外歯の軸方向の一端と前記第1入力ディスクの背面との間、および前記入力ギヤの外歯の軸方向の他端と前記第2入力ディスクの背面との間に、それぞれ、環状の支持スペーサが介在しているトロイダル型無段変速機。
- 同軸上に配置された第1入力ディスクおよび第1出力ディスクと、
前記第1入力ディスクと第1出力ディスクとの間に傾転可能に介在して、前記第1入力ディスクから前記第1出力ディスクへ駆動力を伝達する第1パワーローラと
を有する第1変速部と、
前記第1変速部と同軸上に配置された第2変速部であって、
同軸上に配置された第2入力ディスクおよび第2出力ディスクと、
前記第2入力ディスクと第2出力ディスクとの間に傾転可能に介在して、前記第2入力ディスクから前記第2出力ディスクへ駆動力を伝達する第2パワーローラと
を備え、前記第2出力ディスクの背面が前記第1出力ディスクの背面に対向するように配置された第2変速部と、
を有し、
前記第1出力ディスクの背面に、筒状の背面円筒壁が前記第1出力ディスクと同心に突設されており、前記第2出力ディスクの背面に、筒状の背面円筒壁が前記第2出力ディスクと同心に突設されている、
トロイダル型無段変速機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014082827 | 2014-04-14 | ||
JP2014082827 | 2014-04-14 | ||
PCT/JP2015/061395 WO2015159867A1 (ja) | 2014-04-14 | 2015-04-13 | トロイダル型無段変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015159867A1 true JPWO2015159867A1 (ja) | 2017-04-13 |
JP6277266B2 JP6277266B2 (ja) | 2018-02-07 |
Family
ID=54324072
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016513783A Active JP6277266B2 (ja) | 2014-04-14 | 2015-04-13 | トロイダル型無段変速機 |
JP2016513782A Expired - Fee Related JP6178916B2 (ja) | 2014-04-14 | 2015-04-13 | トロイダル型無段変速機 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016513782A Expired - Fee Related JP6178916B2 (ja) | 2014-04-14 | 2015-04-13 | トロイダル型無段変速機 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10330181B2 (ja) |
EP (2) | EP3133316B1 (ja) |
JP (2) | JP6277266B2 (ja) |
CA (2) | CA2945468A1 (ja) |
WO (2) | WO2015159866A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6421462B2 (ja) * | 2014-06-02 | 2018-11-14 | 日本精工株式会社 | トロイダル型無段変速機 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6479463A (en) * | 1987-09-21 | 1989-03-24 | Fuji Kiko Kk | Auxiliary machine driving device for internal combustion engine |
JP2002512349A (ja) * | 1998-04-22 | 2002-04-23 | イナ ベルツラーゲル シエツフレル オツフエネ ハンデルスゲゼルシヤフト | 転がり伝動装置、特にトロイダル式伝動装置 |
JP2002538394A (ja) * | 1999-03-01 | 2002-11-12 | トロトラック・(ディベロップメント)・リミテッド | 連続可変比トランスミッション出力ディスクのための軸受け支持 |
DE10251560A1 (de) * | 2002-11-06 | 2004-05-19 | Bayerische Motoren Werke Ag | Stufenloses Getriebe für allradgetriebene Fahrzeuge |
Family Cites Families (21)
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GB1392450A (en) * | 1971-07-27 | 1975-04-30 | Rotax Ltd | Variable-ratio friction drive gears |
DE3871831T2 (de) | 1987-03-10 | 1992-12-10 | Fuji Kiko Kk | Hilfsantrieb. |
GB9024987D0 (en) * | 1990-11-16 | 1991-01-02 | Greenwood Christopher J | Improvements in or relating to variators for transmissions of the toroidal-race rolling-traction type |
JP3435851B2 (ja) * | 1994-11-07 | 2003-08-11 | 日本精工株式会社 | トロイダル型無段変速機 |
JP3538996B2 (ja) * | 1995-09-22 | 2004-06-14 | 日本精工株式会社 | トロイダル型無段変速機 |
JP3567578B2 (ja) | 1995-12-22 | 2004-09-22 | いすゞ自動車株式会社 | トロイダル型無段変速機 |
JP3470506B2 (ja) * | 1996-06-04 | 2003-11-25 | 日産自動車株式会社 | トロイダル型無段変速機 |
JP3623326B2 (ja) | 1996-10-31 | 2005-02-23 | ジヤトコ株式会社 | トロイダル型無段変速機 |
JP3496417B2 (ja) * | 1996-12-05 | 2004-02-09 | 日産自動車株式会社 | トロイダル型無段変速機 |
US6206801B1 (en) * | 1997-08-04 | 2001-03-27 | Nsk Ltd. | Continuously variable transmission |
US6117043A (en) * | 1997-11-05 | 2000-09-12 | Nsk Ltd. | Continously variable transmission having an oscillating trunnion-support yoke |
US6325740B1 (en) * | 2000-07-14 | 2001-12-04 | Nsk Ltd. | Toroidal-type continuously variable transmission |
JP3726662B2 (ja) | 2000-09-06 | 2005-12-14 | 日産自動車株式会社 | トロイダル型無段変速機 |
JP4374225B2 (ja) * | 2003-09-17 | 2009-12-02 | 株式会社ジェイテクト | トロイダル型無段変速機 |
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JP2007113593A (ja) * | 2005-10-18 | 2007-05-10 | Nsk Ltd | トロイダル型無段変速機 |
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CN103438207B (zh) * | 2007-02-16 | 2016-08-31 | 福博科技术公司 | 无限变速式无级变速器、无级变速器及其方法、组件、子组件和部件 |
DE102008052093A1 (de) * | 2008-10-17 | 2010-04-22 | Daimler Ag | Verfahren zum Auswuchten eines Bauteils eines Ausgleichsgetriebes sowie Ausgleichsgetriebe für einen Kraftwagen |
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CN207964167U (zh) * | 2018-01-09 | 2018-10-12 | 沈阳精力传动设备有限公司 | 一种齿轮动平衡机构 |
-
2015
- 2015-04-13 CA CA2945468A patent/CA2945468A1/en not_active Abandoned
- 2015-04-13 WO PCT/JP2015/061394 patent/WO2015159866A1/ja active Application Filing
- 2015-04-13 EP EP15779298.7A patent/EP3133316B1/en active Active
- 2015-04-13 JP JP2016513783A patent/JP6277266B2/ja active Active
- 2015-04-13 JP JP2016513782A patent/JP6178916B2/ja not_active Expired - Fee Related
- 2015-04-13 WO PCT/JP2015/061395 patent/WO2015159867A1/ja active Application Filing
- 2015-04-13 EP EP15780298.4A patent/EP3133317B1/en active Active
- 2015-04-13 CA CA2945465A patent/CA2945465A1/en not_active Abandoned
-
2016
- 2016-10-11 US US15/290,155 patent/US10330181B2/en active Active
- 2016-10-11 US US15/290,070 patent/US10677327B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6479463A (en) * | 1987-09-21 | 1989-03-24 | Fuji Kiko Kk | Auxiliary machine driving device for internal combustion engine |
JP2002512349A (ja) * | 1998-04-22 | 2002-04-23 | イナ ベルツラーゲル シエツフレル オツフエネ ハンデルスゲゼルシヤフト | 転がり伝動装置、特にトロイダル式伝動装置 |
JP2002538394A (ja) * | 1999-03-01 | 2002-11-12 | トロトラック・(ディベロップメント)・リミテッド | 連続可変比トランスミッション出力ディスクのための軸受け支持 |
DE10251560A1 (de) * | 2002-11-06 | 2004-05-19 | Bayerische Motoren Werke Ag | Stufenloses Getriebe für allradgetriebene Fahrzeuge |
Also Published As
Publication number | Publication date |
---|---|
US20170030438A1 (en) | 2017-02-02 |
EP3133317B1 (en) | 2019-06-19 |
JPWO2015159866A1 (ja) | 2017-04-13 |
EP3133316A4 (en) | 2017-12-27 |
JP6277266B2 (ja) | 2018-02-07 |
WO2015159866A1 (ja) | 2015-10-22 |
US10330181B2 (en) | 2019-06-25 |
US10677327B2 (en) | 2020-06-09 |
EP3133317A4 (en) | 2017-12-06 |
EP3133316B1 (en) | 2019-03-06 |
EP3133317A1 (en) | 2017-02-22 |
CA2945468A1 (en) | 2015-10-22 |
JP6178916B2 (ja) | 2017-08-09 |
WO2015159867A1 (ja) | 2015-10-22 |
EP3133316A1 (en) | 2017-02-22 |
CA2945465A1 (en) | 2015-10-22 |
US20170030440A1 (en) | 2017-02-02 |
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