CN103732948B - 动力滚子单元、其制造方法和半环形无级变速器 - Google Patents

动力滚子单元、其制造方法和半环形无级变速器 Download PDF

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Publication number
CN103732948B
CN103732948B CN201380002551.5A CN201380002551A CN103732948B CN 103732948 B CN103732948 B CN 103732948B CN 201380002551 A CN201380002551 A CN 201380002551A CN 103732948 B CN103732948 B CN 103732948B
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CN
China
Prior art keywords
outer ring
power roller
trunnion
semi
roller unit
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
Application number
CN201380002551.5A
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English (en)
Chinese (zh)
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CN103732948A (zh
Inventor
横山将司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
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NSK Ltd
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Publication date
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Publication of CN103732948A publication Critical patent/CN103732948A/zh
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Publication of CN103732948B publication Critical patent/CN103732948B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Rolling Contact Bearings (AREA)
CN201380002551.5A 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 Expired - Fee Related CN103732948B (zh)

Applications Claiming Priority (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
JP2012-133453 2012-06-13
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

Publications (2)

Publication Number Publication Date
CN103732948A CN103732948A (zh) 2014-04-16
CN103732948B true CN103732948B (zh) 2016-06-29

Family

ID=49758306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380002551.5A Expired - Fee Related 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

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
EP2811204B1 (en) * 2012-02-03 2020-03-25 NSK Ltd. Toroidal-type continuously variable transmission

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1226954A (zh) * 1997-03-22 1999-08-25 马自达汽车株式会社 环型无级变速传动系统
JP2001090795A (ja) * 1999-09-27 2001-04-03 Nissan Motor Co Ltd トロイダル型無段変速機
JP2003148576A (ja) * 2001-11-14 2003-05-21 Koyo Seiko Co Ltd バリエータ用ディスクの製造方法
US20080009387A1 (en) * 2006-06-02 2008-01-10 Nsk Ltd. Toroidal continuously variable transmission
US20110130244A1 (en) * 2009-11-25 2011-06-02 Nsk Ltd. Toroidal continuously variable transmission

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1226954A (zh) * 1997-03-22 1999-08-25 马自达汽车株式会社 环型无级变速传动系统
JP2001090795A (ja) * 1999-09-27 2001-04-03 Nissan Motor Co Ltd トロイダル型無段変速機
JP2003148576A (ja) * 2001-11-14 2003-05-21 Koyo Seiko Co Ltd バリエータ用ディスクの製造方法
US20080009387A1 (en) * 2006-06-02 2008-01-10 Nsk Ltd. Toroidal continuously variable transmission
US20110130244A1 (en) * 2009-11-25 2011-06-02 Nsk Ltd. Toroidal continuously variable transmission

Also Published As

Publication number Publication date
CN103732948A (zh) 2014-04-16
JP5953961B2 (ja) 2016-07-20
JP2013256996A (ja) 2013-12-26
WO2013187488A1 (ja) 2013-12-19

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160629

Termination date: 20200613

CF01 Termination of patent right due to non-payment of annual fee