DE68914632D1 - Stufenloses Doppeltoroidgetriebe. - Google Patents

Stufenloses Doppeltoroidgetriebe.

Info

Publication number
DE68914632D1
DE68914632D1 DE68914632T DE68914632T DE68914632D1 DE 68914632 D1 DE68914632 D1 DE 68914632D1 DE 68914632 T DE68914632 T DE 68914632T DE 68914632 T DE68914632 T DE 68914632T DE 68914632 D1 DE68914632 D1 DE 68914632D1
Authority
DE
Germany
Prior art keywords
toroidal gear
double toroidal
stepless double
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
DE68914632T
Other languages
English (en)
Other versions
DE68914632T2 (de
Inventor
Masaki Nakano
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
Publication of DE68914632D1 publication Critical patent/DE68914632D1/de
Application granted granted Critical
Publication of DE68914632T2 publication Critical patent/DE68914632T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE68914632T 1988-12-16 1989-12-14 Stufenloses Doppeltoroidgetriebe. Expired - Lifetime DE68914632T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63318106A JPH0672655B2 (ja) 1988-12-16 1988-12-16 トロイダル型無段変速機

Publications (2)

Publication Number Publication Date
DE68914632D1 true DE68914632D1 (de) 1994-05-19
DE68914632T2 DE68914632T2 (de) 1994-07-21

Family

ID=18095558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914632T Expired - Lifetime DE68914632T2 (de) 1988-12-16 1989-12-14 Stufenloses Doppeltoroidgetriebe.

Country Status (4)

Country Link
US (1) US5027669A (de)
EP (1) EP0378813B1 (de)
JP (1) JPH0672655B2 (de)
DE (1) DE68914632T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2697261B2 (ja) * 1990-07-10 1998-01-14 日産自動車株式会社 摩擦車式無段変速機
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
JP2666608B2 (ja) * 1991-05-28 1997-10-22 日産自動車株式会社 摩擦車式無段変速機
JPH04366049A (ja) * 1991-06-12 1992-12-17 Nissan Motor Co Ltd 摩擦車式無段変速機
JP3666879B2 (ja) * 1991-12-05 2005-06-29 日本精工株式会社 四輪駆動車用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
JP2861654B2 (ja) * 1992-07-02 1999-02-24 日産自動車株式会社 摩擦車式無段変速機
GB2274690B (en) * 1993-02-02 1996-05-01 Nsk Ltd Toroidal type continuously variable transmission
JP2870347B2 (ja) * 1993-03-01 1999-03-17 日産自動車株式会社 摩擦車式無段変速機の変速制御装置
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
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
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
US6206801B1 (en) * 1997-08-04 2001-03-27 Nsk Ltd. Continuously variable transmission
DE19851995B4 (de) * 1997-11-11 2006-01-12 Nsk Ltd. Stufenlos verstellbares Toroidgetriebe
DE69833827T2 (de) 1997-12-19 2006-08-17 Nissan Motor Co., Ltd., Yokohama Antriebsstrangsteuerungssystem für Motor und stufenloses Getriebe
JP3956475B2 (ja) 1998-03-13 2007-08-08 日本精工株式会社 トロイダル型無段変速機
JP3292153B2 (ja) * 1998-08-28 2002-06-17 日産自動車株式会社 トロイダル型無段変速機
JP4196486B2 (ja) * 1999-06-29 2008-12-17 日本精工株式会社 トロイダル形無段変速装置
IT1315655B1 (it) * 2000-07-31 2003-03-14 Abl Srl Macchina automatica per la detorsolatura, la pelatura e la separazionein due o piu' parti delle pere
US7004883B2 (en) * 2001-08-27 2006-02-28 Nsk Ltd. Toroidal-type continuously variable transmission
JP6748558B2 (ja) * 2016-10-27 2020-09-02 川崎重工業株式会社 トロイダル無段変速機

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE581107C (de) * 1927-10-21 1933-07-21 Gen Motors Corp Reibraederwechselgetriebe
GB431199A (en) * 1933-12-28 1935-06-28 John Leslie Cloudsley Improvements relating to variable speed power transmission mechanism
US2030203A (en) * 1934-05-31 1936-02-11 Gen Motors Corp Torque loading lash adjusting device for friction roller transmissions
GB435893A (en) * 1934-11-02 1935-10-01 Richard Erban Improvements in or relating to the production of application pressures, particularlyfor friction gears
US2045558A (en) * 1934-12-20 1936-06-23 Gen Motors Corp Control for toric friction transmission
FR1275997A (fr) * 1960-12-12 1961-11-10 Transmission du type torique
GB1600971A (en) * 1976-07-31 1981-10-21 Lucas Industries Ltd Variable speed transmission systems
US4159653A (en) * 1977-10-05 1979-07-03 General Motors Corporation Torque-equalizing means
GB2018894B (en) * 1978-04-11 1983-01-06 Brie Perry F G De Fluid pressure operated actuator
US4386536A (en) * 1980-12-18 1983-06-07 Excelermatic Inc. Infinitely variable traction roller transmission
US4434675A (en) * 1981-09-11 1984-03-06 Excelermatic Inc. Transmission ratio control arrangement for a precess cam controlled infinitely variable traction roller transmission
JPH0660669B2 (ja) * 1986-05-02 1994-08-10 日産自動車株式会社 トロイダル型無段変速機
JPS6392859A (ja) * 1986-10-08 1988-04-23 Honda Motor Co Ltd 後進機構付き変速装置
JPS63125852A (ja) * 1986-11-17 1988-05-30 Nissan Motor Co Ltd トロイダル型無段変速機
US4909092A (en) * 1988-04-18 1990-03-20 Nippon Seiko Kabushiki Kaisha Toroidal type infinitely variable transmission

Also Published As

Publication number Publication date
EP0378813A1 (de) 1990-07-25
US5027669A (en) 1991-07-02
EP0378813B1 (de) 1994-04-13
DE68914632T2 (de) 1994-07-21
JPH02163549A (ja) 1990-06-22
JPH0672655B2 (ja) 1994-09-14

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Legal Events

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