DE69116752D1 - Stufenloses Reibrollengetriebe - Google Patents

Stufenloses Reibrollengetriebe

Info

Publication number
DE69116752D1
DE69116752D1 DE69116752T DE69116752T DE69116752D1 DE 69116752 D1 DE69116752 D1 DE 69116752D1 DE 69116752 T DE69116752 T DE 69116752T DE 69116752 T DE69116752 T DE 69116752T DE 69116752 D1 DE69116752 D1 DE 69116752D1
Authority
DE
Germany
Prior art keywords
roller gear
friction roller
stepless friction
stepless
gear
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
DE69116752T
Other languages
English (en)
Other versions
DE69116752T2 (de
Inventor
Toshifumi Hibi
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
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE69116752D1 publication Critical patent/DE69116752D1/de
Publication of DE69116752T2 publication Critical patent/DE69116752T2/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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/10—Means for influencing the pressure between the members
    • 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
    • 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
    • F16H2015/383—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 with two or more sets of toroid gearings arranged in parallel
DE69116752T 1990-07-10 1991-07-09 Stufenloses Reibrollengetriebe Expired - Lifetime DE69116752T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2180576A JP2697261B2 (ja) 1990-07-10 1990-07-10 摩擦車式無段変速機

Publications (2)

Publication Number Publication Date
DE69116752D1 true DE69116752D1 (de) 1996-03-14
DE69116752T2 DE69116752T2 (de) 1996-06-05

Family

ID=16085691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116752T Expired - Lifetime DE69116752T2 (de) 1990-07-10 1991-07-09 Stufenloses Reibrollengetriebe

Country Status (4)

Country Link
US (1) US5144850A (de)
EP (1) EP0466113B1 (de)
JP (1) JP2697261B2 (de)
DE (1) DE69116752T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04122848U (ja) * 1991-04-23 1992-11-05 日産自動車株式会社 トロイダル型無段変速機
US5368529A (en) * 1992-06-29 1994-11-29 Nsk Ltd. Toroidal type continuously variable transmission
GB2274690B (en) * 1993-02-02 1996-05-01 Nsk Ltd Toroidal type continuously variable transmission
GB9320241D0 (en) * 1993-10-01 1993-11-17 Greenwood Christopher J Improvements in or relating to vehicular drivelines including continuously variable-ratio transmissions
JP3477764B2 (ja) * 1993-11-02 2003-12-10 日本精工株式会社 ハーフトロイダル型無段変速機
JP3651929B2 (ja) * 1994-06-23 2005-05-25 日本精工株式会社 トロイダル型無段変速機
JP3456267B2 (ja) * 1994-08-26 2003-10-14 日本精工株式会社 トロイダル型無段変速機
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
JP3404973B2 (ja) * 1995-03-29 2003-05-12 日産自動車株式会社 トロイダル型無段変速機の変速制御装置
JP3265908B2 (ja) * 1995-04-24 2002-03-18 日産自動車株式会社 トロイダル型無段変速機の変速制御装置
JP3538996B2 (ja) * 1995-09-22 2004-06-14 日本精工株式会社 トロイダル型無段変速機
JP3189677B2 (ja) * 1996-05-23 2001-07-16 日産自動車株式会社 トロイダル型無段変速機
JP3355941B2 (ja) * 1996-07-16 2002-12-09 日産自動車株式会社 トロイダル型無段変速機
US5980421A (en) * 1997-04-22 1999-11-09 Nsk Ltd. Toroidal type continuously variable transmission
DE59809753D1 (de) 1997-07-25 2003-10-30 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
DE59800732D1 (de) * 1997-07-26 2001-06-21 Zahnradfabrik Friedrichshafen Stufenloses reibradgetriebe
JP4204157B2 (ja) * 1999-12-06 2009-01-07 日本精工株式会社 四輪駆動車用トロイダル型無段変速装置
JP3783507B2 (ja) 2000-02-16 2006-06-07 日本精工株式会社 トロイダル型無段変速機用ディスクの加工方法
JP3726670B2 (ja) * 2000-10-25 2005-12-14 日産自動車株式会社 トロイダル型無段変速機
JP3714226B2 (ja) * 2001-10-19 2005-11-09 日本精工株式会社 トロイダル型無段変速機
BR0307188A (pt) * 2003-01-06 2005-08-23 Ulrich Ing Rohs Dispositivo de prensagem, para tensão de dois membros de transmissão, e transmissão com um dispositivo de prensagem do tipo citado, bem como processo para o funcionamento de uma transmissão por fricção deste tipo
ES2451491T3 (es) * 2003-01-06 2014-03-27 Ulrich Rohs Transmisión de cono y anillo de fricción, así como un método de operación de este tipo de transmisión
US7553254B2 (en) 2003-01-06 2009-06-30 Ulrich Rohs Pressing device for tensioning two gearing elements, gearing provided with a pressing device of this type, and method for operating such a friction gearing
DE10348718A1 (de) * 2003-06-17 2005-06-30 Ulrich Dr.-Ing. Rohs Anpresseinrichtung zum Verspannen zweier Getriebeglieder und Getriebe mit einer derartigen Anpresseinrichtung
BRPI0411486A (pt) 2003-06-17 2006-07-25 Ulrich Rohs engrenagem de anel de frição e método para a operação da referida engrenagem de anel de frição
JP6908501B2 (ja) * 2017-11-16 2021-07-28 日本精工株式会社 トロイダル型無段変速機用押圧装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430504A (en) * 1966-08-29 1969-03-04 Gen Motors Corp Transmission
GB1583958A (en) * 1976-08-14 1981-02-04 Lucas Industries Ltd Axial loading device
US4272999A (en) * 1978-04-11 1981-06-16 National Research Development Corporation Fluid pressure operated actuator
GB2018894B (en) * 1978-04-11 1983-01-06 Brie Perry F G De Fluid pressure operated actuator
JPH0678780B2 (ja) * 1986-11-18 1994-10-05 日産自動車株式会社 摩擦車式無段変速機
JPH0611424Y2 (ja) * 1988-02-02 1994-03-23 日産自動車株式会社 摩擦車式無段変速機
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
JP2847711B2 (ja) * 1988-07-19 1999-01-20 セイコーエプソン株式会社 原稿読み取り装置
JPH0672655B2 (ja) * 1988-12-16 1994-09-14 日産自動車株式会社 トロイダル型無段変速機
JPH0672656B2 (ja) * 1989-03-31 1994-09-14 日産自動車株式会社 トロイダル無段変速機のローディングカム装置

Also Published As

Publication number Publication date
DE69116752T2 (de) 1996-06-05
JPH0469439A (ja) 1992-03-04
JP2697261B2 (ja) 1998-01-14
EP0466113B1 (de) 1996-01-31
EP0466113A1 (de) 1992-01-15
US5144850A (en) 1992-09-08

Similar Documents

Publication Publication Date Title
DE69116752T2 (de) Stufenloses Reibrollengetriebe
DE69020944D1 (de) Stufenloses Reibrollengetriebe.
DE69116698D1 (de) Stufenlos arbeitendes toroidal-reibrollen-getriebe
DE69112706T2 (de) Stufenloses Reibrollengetriebe.
DE68908334T2 (de) Stufenloses Reibrad-Getriebe.
GB2256241B (en) Friction roller type continuously variable transmission
DE69120498T2 (de) Stufenloses Riemengetriebe
DE69116480T2 (de) Planetengetriebe
DE69122172D1 (de) Geteilte Zahnradvorrichtung
DE69107078T2 (de) Toroidal-reibrollen-getriebe.
DE69601426T2 (de) Stufenlos regelbares reibrollen-toroidgetriebe
DE69024821D1 (de) Stufenloses reibrollentoroidgetriebe
DE69111273T2 (de) Planetenreibrollengetriebe.
DE69006328T2 (de) Stufenlos veränderbares Rollengetriebe.
DE69221588T2 (de) Stufenloses getriebe
GB2256684B (en) Friction roller type continuously variable transmission
DE69907046D1 (de) Stufenloses Reibrollengetriebe
DE69010142T2 (de) Stufenloses Reibrollengetriebe.
DE69400218T2 (de) Stufenlos verstellbares Reibrollengetriebe
BR9100110A (pt) Embreagem de atrito
MX9100661A (es) Unidades de engranaje planetario
ATA271289A (de) Rollogetriebe
DE69212077T2 (de) Stufenlos verstellbares Getriebe
DE68905181T2 (de) Stufenloses reibrollengetriebe.
DE59302780D1 (de) Reibgetriebe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition