JP3733713B2 - 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
JP3733713B2
JP3733713B2 JP29799897A JP29799897A JP3733713B2 JP 3733713 B2 JP3733713 B2 JP 3733713B2 JP 29799897 A JP29799897 A JP 29799897A JP 29799897 A JP29799897 A JP 29799897A JP 3733713 B2 JP3733713 B2 JP 3733713B2
Authority
JP
Japan
Prior art keywords
side disk
trunnion
input
output
continuously variable
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
JP29799897A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11132302A5 (enExample
JPH11132302A (ja
Inventor
尚 今西
伸夫 後藤
寛 加藤
宣晶 三田村
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 JP29799897A priority Critical patent/JP3733713B2/ja
Priority to US09/181,911 priority patent/US6174258B1/en
Publication of JPH11132302A publication Critical patent/JPH11132302A/ja
Publication of JPH11132302A5 publication Critical patent/JPH11132302A5/ja
Application granted granted Critical
Publication of JP3733713B2 publication Critical patent/JP3733713B2/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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
JP29799897A 1997-10-30 1997-10-30 トロイダル型無段変速機 Expired - Fee Related JP3733713B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP29799897A JP3733713B2 (ja) 1997-10-30 1997-10-30 トロイダル型無段変速機
US09/181,911 US6174258B1 (en) 1997-10-30 1998-10-29 Toroidal-type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29799897A JP3733713B2 (ja) 1997-10-30 1997-10-30 トロイダル型無段変速機

Publications (3)

Publication Number Publication Date
JPH11132302A JPH11132302A (ja) 1999-05-21
JPH11132302A5 JPH11132302A5 (enExample) 2005-06-02
JP3733713B2 true JP3733713B2 (ja) 2006-01-11

Family

ID=17853811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29799897A Expired - Fee Related JP3733713B2 (ja) 1997-10-30 1997-10-30 トロイダル型無段変速機

Country Status (2)

Country Link
US (1) US6174258B1 (enExample)
JP (1) JP3733713B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001082566A (ja) * 1999-09-14 2001-03-27 Nsk Ltd トロイダル形無段変速機
JP3624367B2 (ja) * 1999-12-09 2005-03-02 日産自動車株式会社 トロイダル型無段変速機
JP2001248702A (ja) * 2000-03-03 2001-09-14 Nsk Ltd トロイダル型無段変速機
JP4244512B2 (ja) * 2000-09-14 2009-03-25 日本精工株式会社 トロイダル型無段変速機
JP3624877B2 (ja) * 2001-12-03 2005-03-02 日産自動車株式会社 トロイダル型無段変速機
JP4110406B2 (ja) * 2003-09-25 2008-07-02 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の加工方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155656A (ja) 1983-02-21 1984-09-04 Nippon Seiko Kk トロイダル形無段変速機
US4495004A (en) * 1983-10-20 1985-01-22 Italtractor Itm Spa Process for high-temperature carburizing treatment of track bushes for tractors or tracked vehicles
JP2575628B2 (ja) 1985-09-25 1997-01-29 松下電工株式会社 無刷子電動機
JPH0788880B2 (ja) * 1987-02-17 1995-09-27 日本精工株式会社 トロイダル形無段変速機の切換弁装置
JP2574849B2 (ja) 1988-02-23 1997-01-22 日産自動車株式会社 トロイダル無段変速機
JP2638896B2 (ja) 1988-03-07 1997-08-06 日産自動車株式会社 トロイダル無段変速機
JPH0260753A (ja) 1988-08-26 1990-03-01 Sanyo Electric Co Ltd 回転ドラム式プリンタの記録位置調整方法
FR2683643B1 (fr) 1991-11-12 1994-01-14 Essilor Internal Cie Gle Optique Lentille ophtalmique multifocale progressive.
JP3271305B2 (ja) 1992-07-01 2002-04-02 ヤンマーディーゼル株式会社 作業機の角度制御機構
JP2591434Y2 (ja) * 1992-07-27 1999-03-03 日本精工株式会社 トロイダル型無段変速機
JP3604415B2 (ja) * 1993-08-31 2004-12-22 日本精工株式会社 トロイダル形無段変速機
JPH0814350A (ja) 1994-06-27 1996-01-16 Nippon Seiko Kk トロイダル型無段変速機
JPH0886313A (ja) * 1994-09-16 1996-04-02 Nippon Seiko Kk リニアガイド装置の案内レール
JP3486992B2 (ja) 1994-12-26 2004-01-13 日本精工株式会社 トロイダル型無段変速機
JP3395434B2 (ja) 1995-03-03 2003-04-14 日本精工株式会社 トロイダル型無段変速機
JP3475556B2 (ja) 1995-03-03 2003-12-08 日本精工株式会社 トロイダル型無段変速機
JPH09126288A (ja) 1995-10-30 1997-05-13 Nissan Motor Co Ltd トロイダル型無段変速機
US5730423A (en) * 1996-10-16 1998-03-24 Parker-Hannifin Corporation All metal diaphragm valve

Also Published As

Publication number Publication date
US6174258B1 (en) 2001-01-16
JPH11132302A (ja) 1999-05-21

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