DE60015638D1 - Stufenloses Toroidgetriebe - Google Patents

Stufenloses Toroidgetriebe

Info

Publication number
DE60015638D1
DE60015638D1 DE60015638T DE60015638T DE60015638D1 DE 60015638 D1 DE60015638 D1 DE 60015638D1 DE 60015638 T DE60015638 T DE 60015638T DE 60015638 T DE60015638 T DE 60015638T DE 60015638 D1 DE60015638 D1 DE 60015638D1
Authority
DE
Germany
Prior art keywords
toroidal transmission
stepless toroidal
stepless
transmission
toroidal
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
DE60015638T
Other languages
English (en)
Other versions
DE60015638T2 (de
Inventor
Haruhito Mori
Jun Sugihara
Haruyoshi Kumura
Toshikazu Oshidari
Jun Watanabe
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 JP35843999A external-priority patent/JP3541764B2/ja
Priority claimed from JP35843899A external-priority patent/JP3506225B2/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE60015638D1 publication Critical patent/DE60015638D1/de
Application granted granted Critical
Publication of DE60015638T2 publication Critical patent/DE60015638T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE60015638T 1999-04-30 2000-04-27 Stufenloses Toroidgetriebe Expired - Fee Related DE60015638T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP12361999 1999-04-30
JP12361999 1999-04-30
JP35843999 1999-12-17
JP35843999A JP3541764B2 (ja) 1999-04-30 1999-12-17 トロイダル型無段変速機
JP35843899 1999-12-17
JP35843899A JP3506225B2 (ja) 1999-12-17 1999-12-17 トロイダル型無段変速機

Publications (2)

Publication Number Publication Date
DE60015638D1 true DE60015638D1 (de) 2004-12-16
DE60015638T2 DE60015638T2 (de) 2005-03-17

Family

ID=27314758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015638T Expired - Fee Related DE60015638T2 (de) 1999-04-30 2000-04-27 Stufenloses Toroidgetriebe

Country Status (3)

Country Link
US (1) US6332858B1 (de)
EP (1) EP1048878B1 (de)
DE (1) DE60015638T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3698048B2 (ja) * 1999-12-09 2005-09-21 日産自動車株式会社 トロイダル型無段変速機
DE10034453A1 (de) * 2000-07-15 2002-01-24 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
JP3692945B2 (ja) * 2001-02-13 2005-09-07 日産自動車株式会社 トロイダル型無段変速機
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
DE10148399A1 (de) * 2001-09-29 2003-04-24 Zahnradfabrik Friedrichshafen Toroidgetriebe mit Verstelleinrichtung
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
DE102004009409A1 (de) * 2004-02-24 2006-01-26 Daimlerchrysler Ag Stufenlos verstellbarer Variator für ein Toroidgetriebe eines Kraftfahrzeuges
JP4662135B2 (ja) * 2004-09-27 2011-03-30 日本精工株式会社 トロイダル型無段変速機
DE102005048074A1 (de) * 2005-10-07 2007-04-12 Daimlerchrysler Ag Stufenlos verstellbarer Variator für ein Toroidgetriebe eines Kraftfahrzeuges
US8206260B2 (en) 2006-06-29 2012-06-26 Nsk Ltd. Toroidal continuously variable transmission unit
US9670996B2 (en) 2012-02-03 2017-06-06 Nsk Ltd. Toroidal continuously-variable transmission
US10030697B2 (en) * 2015-05-07 2018-07-24 Schaeffler Technologies AG & Co. KG Axial bearing bridge for ball ramp

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486391A (en) 1968-09-19 1969-12-30 Excelermatic Toroidal type transmission
US4275610A (en) 1979-02-08 1981-06-30 Excelermatic Inc. Infinitely variable traction roller transmission
JP2973747B2 (ja) 1992-10-19 1999-11-08 日産自動車株式会社 摩擦車式無段変速機
US5299987A (en) 1993-04-08 1994-04-05 Exceleramatic Inc. Infinitely variable traction roller transmission
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
US5536091A (en) 1994-02-18 1996-07-16 Nsk Ltd. Thrust ball bearing for use with power rollers
US5720689A (en) * 1995-03-03 1998-02-24 Nsk Ltd. Trunnion arrangement for a toroidal type continuously variable transmission
JPH09126288A (ja) * 1995-10-30 1997-05-13 Nissan Motor Co Ltd 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
JPH11123619A (ja) 1997-10-22 1999-05-11 Isuzu Motors Ltd ピストンリング組付装置
US6238318B1 (en) * 1997-11-21 2001-05-29 Nsk Ltd. Power roller unit and output disc unit for torodial type continuously variable transmission

Also Published As

Publication number Publication date
EP1048878B1 (de) 2004-11-10
EP1048878A1 (de) 2000-11-02
DE60015638T2 (de) 2005-03-17
US6332858B1 (en) 2001-12-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee