DE69826433D1 - Stufenloses toroidgetriebe - Google Patents

Stufenloses toroidgetriebe

Info

Publication number
DE69826433D1
DE69826433D1 DE69826433T DE69826433T DE69826433D1 DE 69826433 D1 DE69826433 D1 DE 69826433D1 DE 69826433 T DE69826433 T DE 69826433T DE 69826433 T DE69826433 T DE 69826433T DE 69826433 D1 DE69826433 D1 DE 69826433D1
Authority
DE
Germany
Prior art keywords
gearbox
continuous toroid
toroid
continuous
toroid gearbox
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 - Lifetime
Application number
DE69826433T
Other languages
English (en)
Other versions
DE69826433T2 (de
Inventor
Eiji-Isuzu Motors Limite Inoue
Atsushi-Isuzu Motors Yamazaki
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
Priority claimed from JP22437397A external-priority patent/JPH1151139A/ja
Priority claimed from JP22437297A external-priority patent/JP3747583B2/ja
Priority claimed from JP22437497A external-priority patent/JP3852173B2/ja
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of DE69826433D1 publication Critical patent/DE69826433D1/de
Application granted granted Critical
Publication of DE69826433T2 publication Critical patent/DE69826433T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE69826433T 1997-08-05 1998-08-03 Stufenloses toroidgetriebe Expired - Lifetime DE69826433T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP22437397A JPH1151139A (ja) 1997-08-05 1997-08-05 トロイダル型無段変速機
JP22437297A JP3747583B2 (ja) 1997-08-05 1997-08-05 トロイダル型無段変速機
JP22437497 1997-08-05
JP22437397 1997-08-05
JP22437297 1997-08-05
JP22437497A JP3852173B2 (ja) 1997-08-05 1997-08-05 トロイダル型無段変速機
PCT/JP1998/003441 WO1999008020A1 (fr) 1997-08-05 1998-08-03 Transmission a changement de vitesses continu et de type toroidal

Publications (2)

Publication Number Publication Date
DE69826433D1 true DE69826433D1 (de) 2004-10-28
DE69826433T2 DE69826433T2 (de) 2005-01-20

Family

ID=27330890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69826433T Expired - Lifetime DE69826433T2 (de) 1997-08-05 1998-08-03 Stufenloses toroidgetriebe

Country Status (4)

Country Link
US (1) US6152850A (de)
EP (1) EP0930448B1 (de)
DE (1) DE69826433T2 (de)
WO (1) WO1999008020A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP3680739B2 (ja) * 2001-02-06 2005-08-10 日産自動車株式会社 無段変速機の変速制御装置
JP4026801B2 (ja) 2001-03-26 2007-12-26 日産自動車株式会社 トロイダル型無段変速機
JP2003207007A (ja) * 2002-01-17 2003-07-25 Nsk Ltd トロイダル型無段変速機
DE10359394A1 (de) * 2003-12-18 2005-07-21 Daimlerchrysler Ag Stufenlos verstellbarer Variator für ein Toroidgetriebe
JP2005238248A (ja) * 2004-02-24 2005-09-08 Nsk Ltd トロイダル型無段変速機のバリエータ部品の製造方法、トロイダル型無段変速機のバリエータ部品及びトロイダル型無段変速機
JP2006308037A (ja) * 2005-05-02 2006-11-09 Nsk Ltd トロイダル型無段変速機
CA2707863A1 (en) * 2009-07-20 2011-01-20 S.O.E Technologies Inc. A continuously variable transmission (cvt) having a coaxial input/output arrangement and enhanced embedded torque transfer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160453A (en) * 1980-05-16 1981-12-10 Nippon Seiko Kk Troidal type stepless transmission
US4694704A (en) * 1986-08-04 1987-09-22 Excelermatic Inc. Infinitely variable traction roller transmission
JPH01275950A (ja) * 1988-04-27 1989-11-06 Nippon Seiko Kk 軸受装置
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
JP3303488B2 (ja) 1993-11-29 2002-07-22 いすゞ自動車株式会社 トロイダル型無段変速機の変速制御装置
JPH07198014A (ja) * 1993-12-28 1995-08-01 Mazda Motor Corp トロイダル型無段変速機のローラ支持構造
JPH07280056A (ja) * 1994-04-07 1995-10-27 Nissan Motor Co Ltd 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
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
JP3508391B2 (ja) * 1996-05-29 2004-03-22 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
WO1999008020A1 (fr) 1999-02-18
EP0930448B1 (de) 2004-09-22
US6152850A (en) 2000-11-28
EP0930448A4 (de) 2000-09-06
DE69826433T2 (de) 2005-01-20
EP0930448A1 (de) 1999-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition