JP4244512B2 - 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 PDF

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Publication number
JP4244512B2
JP4244512B2 JP2000280189A JP2000280189A JP4244512B2 JP 4244512 B2 JP4244512 B2 JP 4244512B2 JP 2000280189 A JP2000280189 A JP 2000280189A JP 2000280189 A JP2000280189 A JP 2000280189A JP 4244512 B2 JP4244512 B2 JP 4244512B2
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JP
Japan
Prior art keywords
trunnion
side disk
trunnions
continuously variable
input
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
JP2000280189A
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English (en)
Japanese (ja)
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JP2002089643A (ja
JP2002089643A5 (enExample
Inventor
尚 今西
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 JP2000280189A priority Critical patent/JP4244512B2/ja
Priority to DE10144940A priority patent/DE10144940B4/de
Priority to US09/950,708 priority patent/US6716135B2/en
Publication of JP2002089643A publication Critical patent/JP2002089643A/ja
Publication of JP2002089643A5 publication Critical patent/JP2002089643A5/ja
Application granted granted Critical
Publication of JP4244512B2 publication Critical patent/JP4244512B2/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
    • 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)
JP2000280189A 2000-09-14 2000-09-14 トロイダル型無段変速機 Expired - Fee Related JP4244512B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000280189A JP4244512B2 (ja) 2000-09-14 2000-09-14 トロイダル型無段変速機
DE10144940A DE10144940B4 (de) 2000-09-14 2001-09-12 Kontinuierlich variables Getriebe des Toroid-Typs
US09/950,708 US6716135B2 (en) 2000-09-14 2001-09-13 Toroidal-type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000280189A JP4244512B2 (ja) 2000-09-14 2000-09-14 トロイダル型無段変速機

Publications (3)

Publication Number Publication Date
JP2002089643A JP2002089643A (ja) 2002-03-27
JP2002089643A5 JP2002089643A5 (enExample) 2005-10-27
JP4244512B2 true JP4244512B2 (ja) 2009-03-25

Family

ID=18765075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000280189A Expired - Fee Related JP4244512B2 (ja) 2000-09-14 2000-09-14 トロイダル型無段変速機

Country Status (3)

Country Link
US (1) US6716135B2 (enExample)
JP (1) JP4244512B2 (enExample)
DE (1) DE10144940B4 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4161247B2 (ja) * 2001-05-23 2008-10-08 日本精工株式会社 トロイダル無段変速機
ES2643067T3 (es) * 2009-10-08 2017-11-21 Ultimate Transmissions Pty Ltd Motor de tracción toroidal total
KR102560906B1 (ko) * 2016-04-04 2023-07-28 마자로 엔브이 가변 트랜스미션을 위한 유성 베리에이터

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1032004A (en) * 1964-05-01 1966-06-08 Nat Res Dev Improvements in or relating to toric race transmission units
GB1195205A (en) * 1966-09-12 1970-06-17 Nat Res Dev Improvements in or relating to Toroidal Race Transmission Units.
US4297918A (en) * 1978-06-23 1981-11-03 National Research Development Corporation Control systems for steplessly-variable ratio transmissions
US4499782A (en) * 1981-10-05 1985-02-19 National Research Development Corporation Transmission units of the toroidal race rolling friction type
US4554841A (en) * 1983-11-04 1985-11-26 Nippon Seiko Kabushiki Kaisha Speed control device of a toric type infinitely variable transmission
JP2575628B2 (ja) 1985-09-25 1997-01-29 松下電工株式会社 無刷子電動機
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
GB8827140D0 (en) * 1988-11-21 1988-12-29 Greenwood C J Improvements in/relating to transmissions of toroidal-race rolling-traction type
IN176702B (enExample) * 1988-11-21 1996-08-24 Torotrak Dev Ltd
JP2734583B2 (ja) * 1988-12-16 1998-03-30 日産自動車株式会社 無段変速機の変速制御装置
JP2501911B2 (ja) * 1989-08-15 1996-05-29 日産自動車株式会社 トロイダル型無段変速機
JP3022111B2 (ja) 1993-12-17 2000-03-15 日産自動車株式会社 摩擦車式無段変速機の組立方法
JPH07243496A (ja) 1994-03-02 1995-09-19 Nissan Motor Co Ltd 摩擦車式無段変速機
JP3435784B2 (ja) * 1994-03-24 2003-08-11 日本精工株式会社 トロイダル型無段変速機
JP3480034B2 (ja) 1994-04-06 2003-12-15 日本精工株式会社 トロイダル型無段変速機
JP3296094B2 (ja) 1994-06-27 2002-06-24 日本精工株式会社 トロイダル型無段変速機
JPH0814350A (ja) 1994-06-27 1996-01-16 Nippon Seiko Kk トロイダル型無段変速機
JPH0814353A (ja) 1994-07-01 1996-01-16 Nissan Motor Co Ltd 摩擦車式無段変速機の摩擦車暴走防止装置
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
JPH08135746A (ja) 1994-11-07 1996-05-31 Nippon Seiko Kk トロイダル型無段変速機
JPH08145134A (ja) 1994-11-16 1996-06-04 Nippon Seiko Kk トロイダル型無段変速機
JP3424354B2 (ja) 1994-11-18 2003-07-07 日本精工株式会社 トロイダル型無段変速機
JPH08178008A (ja) 1994-12-27 1996-07-12 Nippon Seiko Kk トロイダル型無段変速機
US5720689A (en) * 1995-03-03 1998-02-24 Nsk Ltd. Trunnion arrangement for a toroidal type continuously variable transmission
JPH09287646A (ja) 1996-04-19 1997-11-04 Nissan Motor Co Ltd 回転同期装置
JP3385882B2 (ja) * 1996-11-19 2003-03-10 日産自動車株式会社 トロイダル型無段変速機の油圧制御装置
US6132333A (en) * 1997-03-31 2000-10-17 Isuzu Motors Limited Failsafe toroidal continuously variable transmission
US5980421A (en) * 1997-04-22 1999-11-09 Nsk Ltd. Toroidal type continuously variable transmission
DE69826433T2 (de) * 1997-08-05 2005-01-20 Nsk Ltd. Stufenloses toroidgetriebe
JP3572377B2 (ja) * 1997-09-25 2004-09-29 日産自動車株式会社 車両用駆動力制御装置
JP3733713B2 (ja) * 1997-10-30 2006-01-11 日本精工株式会社 トロイダル型無段変速機
JP3791172B2 (ja) * 1998-02-10 2006-06-28 日本精工株式会社 トロイダル形無段変速機用同期ケーブル
JPH11303961A (ja) * 1998-04-17 1999-11-02 Nippon Seiko Kk トロイダル型無段変速機
JP4292592B2 (ja) * 1998-04-23 2009-07-08 日本精工株式会社 トロイダル型無段変速機のトラニオンセット
JP4172102B2 (ja) * 1999-07-12 2008-10-29 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
JP2002089643A (ja) 2002-03-27
US6716135B2 (en) 2004-04-06
DE10144940B4 (de) 2008-01-17
US20020037787A1 (en) 2002-03-28
DE10144940A1 (de) 2002-05-29

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