JP5953961B2 - トロイダル型無段変速機及びその製造方法 - Google Patents

トロイダル型無段変速機及びその製造方法 Download PDF

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Publication number
JP5953961B2
JP5953961B2 JP2012133453A JP2012133453A JP5953961B2 JP 5953961 B2 JP5953961 B2 JP 5953961B2 JP 2012133453 A JP2012133453 A JP 2012133453A JP 2012133453 A JP2012133453 A JP 2012133453A JP 5953961 B2 JP5953961 B2 JP 5953961B2
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Japan
Prior art keywords
outer ring
support beam
trunnion
continuously variable
variable transmission
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JP2012133453A
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English (en)
Japanese (ja)
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JP2013256996A5 (enExample
JP2013256996A (ja
Inventor
将司 横山
将司 横山
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NSK Ltd
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NSK Ltd
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Priority to JP2012133453A priority Critical patent/JP5953961B2/ja
Priority to PCT/JP2013/066387 priority patent/WO2013187488A1/ja
Priority to CN201380002551.5A priority patent/CN103732948B/zh
Publication of JP2013256996A publication Critical patent/JP2013256996A/ja
Publication of JP2013256996A5 publication Critical patent/JP2013256996A5/ja
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Publication of JP5953961B2 publication Critical patent/JP5953961B2/ja
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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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Rolling Contact Bearings (AREA)
JP2012133453A 2012-06-13 2012-06-13 トロイダル型無段変速機及びその製造方法 Active JP5953961B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012133453A JP5953961B2 (ja) 2012-06-13 2012-06-13 トロイダル型無段変速機及びその製造方法
PCT/JP2013/066387 WO2013187488A1 (ja) 2012-06-13 2013-06-13 パワーローラユニットおよびその製造方法、並びに、ハーフトロイダル無段変速機
CN201380002551.5A CN103732948B (zh) 2012-06-13 2013-06-13 动力滚子单元、其制造方法和半环形无级变速器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012133453A JP5953961B2 (ja) 2012-06-13 2012-06-13 トロイダル型無段変速機及びその製造方法

Publications (3)

Publication Number Publication Date
JP2013256996A JP2013256996A (ja) 2013-12-26
JP2013256996A5 JP2013256996A5 (enExample) 2015-07-30
JP5953961B2 true JP5953961B2 (ja) 2016-07-20

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ID=49758306

Family Applications (1)

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JP2012133453A Active JP5953961B2 (ja) 2012-06-13 2012-06-13 トロイダル型無段変速機及びその製造方法

Country Status (3)

Country Link
JP (1) JP5953961B2 (enExample)
CN (1) CN103732948B (enExample)
WO (1) WO2013187488A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9670996B2 (en) * 2012-02-03 2017-06-06 Nsk Ltd. Toroidal continuously-variable transmission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3463624B2 (ja) * 1999-09-27 2003-11-05 日産自動車株式会社 トロイダル型無段変速機
JP3930296B2 (ja) * 2001-11-14 2007-06-13 株式会社ジェイテクト バリエータ用ディスクの製造方法
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
JP5569724B2 (ja) * 2010-02-24 2014-08-13 日本精工株式会社 トロイダル型無段変速機
JP5077834B2 (ja) * 2009-12-15 2012-11-21 日本精工株式会社 トロイダル型無段変速機
US8876654B2 (en) * 2009-11-25 2014-11-04 Nsk Ltd. Toroidal continuously variable transmission

Also Published As

Publication number Publication date
CN103732948B (zh) 2016-06-29
WO2013187488A1 (ja) 2013-12-19
JP2013256996A (ja) 2013-12-26
CN103732948A (zh) 2014-04-16

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