JP3849409B2 - ハーフトロイダル型無段変速機 - Google Patents

ハーフトロイダル型無段変速機 Download PDF

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Publication number
JP3849409B2
JP3849409B2 JP2000213828A JP2000213828A JP3849409B2 JP 3849409 B2 JP3849409 B2 JP 3849409B2 JP 2000213828 A JP2000213828 A JP 2000213828A JP 2000213828 A JP2000213828 A JP 2000213828A JP 3849409 B2 JP3849409 B2 JP 3849409B2
Authority
JP
Japan
Prior art keywords
power roller
trunnion
continuously variable
variable transmission
outer ring
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
JP2000213828A
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English (en)
Japanese (ja)
Other versions
JP2002031204A (ja
JP2002031204A5 (enExample
Inventor
宏史 石川
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
Original Assignee
NSK Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to JP2000213828A priority Critical patent/JP3849409B2/ja
Priority to US09/903,487 priority patent/US6561946B2/en
Publication of JP2002031204A publication Critical patent/JP2002031204A/ja
Publication of JP2002031204A5 publication Critical patent/JP2002031204A5/ja
Application granted granted Critical
Publication of JP3849409B2 publication Critical patent/JP3849409B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6649—Friction gearings characterised by the means for controlling the torque transmitting capability of the 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
    • 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)
  • Mounting Of Bearings Or Others (AREA)
JP2000213828A 2000-07-14 2000-07-14 ハーフトロイダル型無段変速機 Expired - Fee Related JP3849409B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000213828A JP3849409B2 (ja) 2000-07-14 2000-07-14 ハーフトロイダル型無段変速機
US09/903,487 US6561946B2 (en) 2000-07-14 2001-07-12 Toroidal-type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000213828A JP3849409B2 (ja) 2000-07-14 2000-07-14 ハーフトロイダル型無段変速機

Publications (3)

Publication Number Publication Date
JP2002031204A JP2002031204A (ja) 2002-01-31
JP2002031204A5 JP2002031204A5 (enExample) 2005-10-20
JP3849409B2 true JP3849409B2 (ja) 2006-11-22

Family

ID=18709516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000213828A Expired - Fee Related JP3849409B2 (ja) 2000-07-14 2000-07-14 ハーフトロイダル型無段変速機

Country Status (2)

Country Link
US (1) US6561946B2 (enExample)
JP (1) JP3849409B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002106667A (ja) * 2000-10-04 2002-04-10 Honda Motor Co Ltd トロイダル型無段変速機
US7077023B2 (en) * 2001-02-13 2006-07-18 Nissan Motor Co., Ltd. Toroidal continuously variable transmission
DE10206200A1 (de) * 2002-02-15 2003-08-28 Daimler Chrysler Ag Toroidvariator
JP6221754B2 (ja) * 2014-01-10 2017-11-01 日本精工株式会社 トロイダル型無段変速機
CN109195584A (zh) 2015-09-16 2019-01-11 国家科学研究中心 用于治疗恶性肿瘤和/或防止肿瘤复发的胶凝组合物

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US767604A (en) * 1903-11-24 1904-08-16 American Electric And Controller Company Frictional driving mechanism.
US4499782A (en) * 1981-10-05 1985-02-19 National Research Development Corporation Transmission units of the toroidal race rolling friction type
JP2575628B2 (ja) 1985-09-25 1997-01-29 松下電工株式会社 無刷子電動機
JPH01173552A (ja) 1987-12-25 1989-07-10 Matsushita Electric Ind Co Ltd 平面型画像表示装置の線陰極駆動方法
JPH0637223Y2 (ja) * 1988-05-27 1994-09-28 日産自動車株式会社 摩擦車式無段変速機構
JP3087146B2 (ja) 1992-07-23 2000-09-11 松下電工株式会社 生ごみ処理装置
GB2274690B (en) * 1993-02-02 1996-05-01 Nsk Ltd Toroidal type continuously variable transmission
US5536091A (en) * 1994-02-18 1996-07-16 Nsk Ltd. Thrust ball bearing for use with power rollers
JP3246165B2 (ja) 1994-03-02 2002-01-15 日本精工株式会社 トロイダル型無段変速機
JP3435781B2 (ja) 1994-03-08 2003-08-11 日本精工株式会社 トロイダル型無段変速機
JPH094689A (ja) 1995-06-21 1997-01-07 Nippon Seiko Kk トロイダル型無段変速機
JP3539062B2 (ja) 1996-05-15 2004-06-14 日本精工株式会社 トロイダル型無段変速機
JP3899745B2 (ja) 1999-10-19 2007-03-28 日本精工株式会社 トロイダル型無段変速機

Also Published As

Publication number Publication date
JP2002031204A (ja) 2002-01-31
US6561946B2 (en) 2003-05-13
US20020019289A1 (en) 2002-02-14

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