DE69908215D1 - Stufenlos regelbares Toroidgetriebe - Google Patents

Stufenlos regelbares Toroidgetriebe

Info

Publication number
DE69908215D1
DE69908215D1 DE69908215T DE69908215T DE69908215D1 DE 69908215 D1 DE69908215 D1 DE 69908215D1 DE 69908215 T DE69908215 T DE 69908215T DE 69908215 T DE69908215 T DE 69908215T DE 69908215 D1 DE69908215 D1 DE 69908215D1
Authority
DE
Germany
Prior art keywords
infinitely variable
variable toroidal
toroidal gear
gear
infinitely
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
DE69908215T
Other languages
English (en)
Other versions
DE69908215T2 (de
Inventor
Atsushi 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
Isuzu Motors 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 Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Application granted granted Critical
Publication of DE69908215D1 publication Critical patent/DE69908215D1/de
Publication of DE69908215T2 publication Critical patent/DE69908215T2/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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing
    • F16H37/022—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing the toothed gearing having orbital motion
    • 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
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Friction Gearing (AREA)
DE69908215T 1998-03-13 1999-03-10 Stufenlos regelbares Toroidgetriebe Expired - Lifetime DE69908215T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8051198 1998-03-13
JP08051198A JP3956475B2 (ja) 1998-03-13 1998-03-13 トロイダル型無段変速機

Publications (2)

Publication Number Publication Date
DE69908215D1 true DE69908215D1 (de) 2003-07-03
DE69908215T2 DE69908215T2 (de) 2004-02-12

Family

ID=13720351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69908215T Expired - Lifetime DE69908215T2 (de) 1998-03-13 1999-03-10 Stufenlos regelbares Toroidgetriebe

Country Status (4)

Country Link
US (1) US6117037A (de)
EP (1) EP0942199B1 (de)
JP (1) JP3956475B2 (de)
DE (1) DE69908215T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000120822A (ja) * 1998-10-21 2000-04-28 Nsk Ltd 無段変速装置
JP3280633B2 (ja) * 1999-03-24 2002-05-13 株式会社コミュータヘリコプタ先進技術研究所 ヘリコプタの動力伝達装置
DE10040039A1 (de) * 2000-08-11 2002-02-21 Daimler Chrysler Ag Wechselgetriebe-Anordnung
JP2002106665A (ja) * 2000-10-04 2002-04-10 Honda Motor Co Ltd ダブルキャビティ・トロイダル型無段変速機
DE10120222A1 (de) * 2001-04-25 2003-01-02 Zahnradfabrik Friedrichshafen Kupplungsanordnung für ein zweistufiges leistungsverzweigtes Stufenlosgetriebe
DE10121042C1 (de) 2001-04-28 2003-05-08 Daimler Chrysler Ag Wechselgetriebe-Anordnung mit einem stufenlosen Toroidgetriebe und einem Planetenräder-Summengetriebe
WO2004031617A2 (de) * 2002-09-30 2004-04-15 Ulrich Rohs Getriebe mit stufenlos einstellbarem teilgetriebe
BRPI0307387B1 (pt) 2002-09-30 2016-07-26 Rohs Ulrich transmissão planetária
BRPI0307164B1 (pt) * 2002-10-07 2017-02-14 Ulrich Rohs Ing transmissão
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
US8858389B2 (en) * 2012-01-27 2014-10-14 Gm Global Technology Operations, Llc Variator assembly
US8888645B2 (en) * 2012-07-31 2014-11-18 Gm Global Technology Operations, Llc Simple planetary gearset continuously variable transmission
WO2014039708A1 (en) * 2012-09-07 2014-03-13 Dana Limited Ball type cvt including a direct drive mode
CN103148187B (zh) * 2013-03-14 2017-06-06 上海双孚科技发展有限公司 一种阵列盘式无级变速箱
JP2015017664A (ja) * 2013-07-11 2015-01-29 日本精工株式会社 電気自動車用駆動装置
US10449855B2 (en) * 2014-07-30 2019-10-22 Transmission Cvt Corp Inc. Driveline for off-highway vehicles provided with a dual function CVT

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003408B2 (de) * 1978-01-21 1985-04-03 P.I.V. Antrieb Werner Reimers GmbH & Co KG Stufenlos regelbares Getriebe
DE3212769A1 (de) * 1982-04-06 1983-10-06 Volkswagenwerk Ag Getriebeanordnung
GB2150240B (en) * 1983-11-17 1987-03-25 Nat Res Dev Continuously-variable ratio transmission
JP2503964B2 (ja) * 1986-04-28 1996-06-05 スズキ株式会社 無段変速装置
JPS6360750A (ja) * 1986-09-01 1988-03-16 Photo Composing Mach Mfg Co Ltd 印字装置
JPS6360750U (de) 1986-10-09 1988-04-22
GB8629673D0 (en) * 1986-12-11 1987-01-21 Fellows T G Automotive transmissions
JPH0796901B2 (ja) * 1988-01-29 1995-10-18 日産自動車株式会社 摩擦車式無段変速機
JPH01234646A (ja) * 1988-03-12 1989-09-19 Nissan Motor Co Ltd トロイダル無段変速機
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
JPH06174036A (ja) * 1992-11-30 1994-06-21 Isuzu Motors Ltd トロイダル型無段変速機
JP3391150B2 (ja) * 1995-05-18 2003-03-31 いすゞ自動車株式会社 四輪駆動車用トロイダル型無段変速機
US5888160A (en) * 1996-11-13 1999-03-30 Nsk Ltd. Continuously variable transmission
DE19703544A1 (de) * 1997-01-31 1998-08-06 Zahnradfabrik Friedrichshafen Reibradgetriebe

Also Published As

Publication number Publication date
JP3956475B2 (ja) 2007-08-08
DE69908215T2 (de) 2004-02-12
EP0942199A2 (de) 1999-09-15
JPH11257458A (ja) 1999-09-21
EP0942199A3 (de) 1999-09-29
EP0942199B1 (de) 2003-05-28
US6117037A (en) 2000-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NSK LTD., TOKIO/TOKYO, JP

8320 Willingness to grant licences declared (paragraph 23)