JP4003347B2 - 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
JP4003347B2
JP4003347B2 JP13448999A JP13448999A JP4003347B2 JP 4003347 B2 JP4003347 B2 JP 4003347B2 JP 13448999 A JP13448999 A JP 13448999A JP 13448999 A JP13448999 A JP 13448999A JP 4003347 B2 JP4003347 B2 JP 4003347B2
Authority
JP
Japan
Prior art keywords
outer ring
pivot
radial needle
trunnion
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
JP13448999A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000320635A (ja
JP2000320635A5 (enExample
Inventor
正美 田中
伸夫 後藤
功久 小林
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 JP13448999A priority Critical patent/JP4003347B2/ja
Priority to US09/543,343 priority patent/US6416439B1/en
Publication of JP2000320635A publication Critical patent/JP2000320635A/ja
Publication of JP2000320635A5 publication Critical patent/JP2000320635A5/ja
Application granted granted Critical
Publication of JP4003347B2 publication Critical patent/JP4003347B2/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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/65—Gear shifting, change speed gear, gear box

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
JP13448999A 1999-05-14 1999-05-14 トロイダル型無段変速機 Expired - Fee Related JP4003347B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13448999A JP4003347B2 (ja) 1999-05-14 1999-05-14 トロイダル型無段変速機
US09/543,343 US6416439B1 (en) 1999-05-14 2000-04-05 Toroidal-type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13448999A JP4003347B2 (ja) 1999-05-14 1999-05-14 トロイダル型無段変速機

Publications (3)

Publication Number Publication Date
JP2000320635A JP2000320635A (ja) 2000-11-24
JP2000320635A5 JP2000320635A5 (enExample) 2005-09-02
JP4003347B2 true JP4003347B2 (ja) 2007-11-07

Family

ID=15129529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13448999A Expired - Fee Related JP4003347B2 (ja) 1999-05-14 1999-05-14 トロイダル型無段変速機

Country Status (2)

Country Link
US (1) US6416439B1 (enExample)
JP (1) JP4003347B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4122730B2 (ja) * 2001-05-31 2008-07-23 日本精工株式会社 トロイダル型無段変速機
DE112007001546B4 (de) * 2006-06-29 2014-12-18 Nsk Ltd. Stufenlose Toroid-Getriebeeinheit
ITPD20130292A1 (it) * 2013-10-23 2015-04-24 Antonio Francisco Cesaroni Gruppo di trazione per veicoli ibridi
US11105417B2 (en) 2013-10-23 2021-08-31 Antonio Francisco Cesaroni Traction system for hybrid vehicles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3636414B2 (ja) * 1997-09-30 2005-04-06 日産自動車株式会社 トロイダル型無段変速機のトラニオン支持構造
JP3666216B2 (ja) 1997-11-21 2005-06-29 日本精工株式会社 トロイダル型無段変速機の組立方法

Also Published As

Publication number Publication date
JP2000320635A (ja) 2000-11-24
US6416439B1 (en) 2002-07-09

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