ES2065008T3 - Mejoras de o relacionadas con transmisiones del tipo de traccion por rodadura de anillo toroidal. - Google Patents

Mejoras de o relacionadas con transmisiones del tipo de traccion por rodadura de anillo toroidal.

Info

Publication number
ES2065008T3
ES2065008T3 ES91904393T ES91904393T ES2065008T3 ES 2065008 T3 ES2065008 T3 ES 2065008T3 ES 91904393 T ES91904393 T ES 91904393T ES 91904393 T ES91904393 T ES 91904393T ES 2065008 T3 ES2065008 T3 ES 2065008T3
Authority
ES
Spain
Prior art keywords
toroidal
ring
disc
transmissions
traction
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
ES91904393T
Other languages
English (en)
Inventor
Thomas George Fellows
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.)
Torotrak Development Ltd
Original Assignee
Torotrak Development 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 Torotrak Development Ltd filed Critical Torotrak Development Ltd
Application granted granted Critical
Publication of ES2065008T3 publication Critical patent/ES2065008T3/es
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Dicing (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Die Bonding (AREA)
  • Transmission Devices (AREA)

Abstract

SE DESCRIBE UN DISCO ROTATORIO (1,3) FORMADO CON UN ANILLO PARCIALMENTE TOROIDAL COAXIAL (26,27, FIGURA 5) PARA SER UTILIZADO COMO EL DISCO DE ENTRADA Y SALIDA DEL VARIADOR PARA UNA TRANSMISION -ESPECIALMENTE DEL MODELO TOROIDAL TOTALTRACCION DE RODADURA DE ANILLO TOROIDAL, EN DONDE EL RADIO TOROIDAL (RD) DEL ANILLO, ES DECIR EL RADIO DE CURVATURA DEL ANILLO MEDIDO EN UN PUNTO DADO EN EL ANILLO Y EN UN PLANO QUE INCLUYE EL EJE DEL DISCO, DISMINUYE CUANDO LA DISTANCIA DE ESE PUNTO DESDE EL EJE DEL DISCO (5) DISMINUYE. ESTE DISMINUCION DEL RADIO TOROIDAL PUEDE SER BIEN CONTINUA O DISCONTINUA.
ES91904393T 1990-01-30 1991-01-30 Mejoras de o relacionadas con transmisiones del tipo de traccion por rodadura de anillo toroidal. Expired - Lifetime ES2065008T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909002060A GB9002060D0 (en) 1990-01-30 1990-01-30 Improvements in or relating to transmissions of the toroidal-race rolling-traction type

Publications (1)

Publication Number Publication Date
ES2065008T3 true ES2065008T3 (es) 1995-02-01

Family

ID=10670120

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91904393T Expired - Lifetime ES2065008T3 (es) 1990-01-30 1991-01-30 Mejoras de o relacionadas con transmisiones del tipo de traccion por rodadura de anillo toroidal.

Country Status (11)

Country Link
US (1) US5263907A (es)
EP (1) EP0513193B1 (es)
JP (1) JP2707365B2 (es)
AU (1) AU652930B2 (es)
CA (1) CA2074474C (es)
DE (1) DE69104472T2 (es)
ES (1) ES2065008T3 (es)
GB (1) GB9002060D0 (es)
IN (1) IN180302B (es)
MX (1) MX174380B (es)
WO (1) WO1991011637A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9002060D0 (en) 1990-01-30 1990-03-28 Fellows Thomas G Improvements in or relating to transmissions of the toroidal-race rolling-traction type
JP3509181B2 (ja) * 1994-05-19 2004-03-22 日産自動車株式会社 トロイダル型無段変速機
KR0160930B1 (ko) * 1996-01-06 1998-12-01 유환덕 전속도 무단변속기
JP3165665B2 (ja) * 1997-09-08 2001-05-14 株式会社コミュータヘリコプタ先進技術研究所 トラクションドライブ機構
JP4172095B2 (ja) * 1999-06-11 2008-10-29 日本精工株式会社 トロイダル型無段変速機
US6984189B2 (en) * 2001-08-10 2006-01-10 Kabushiki Kaisha Toyota Chuo Kenkyusho Friction transmission unit
CA2401474C (en) * 2002-09-05 2011-06-21 Ecole De Technologie Superieure Drive roller control for toric-drive transmission
CA2541352A1 (fr) * 2005-08-09 2007-02-09 Martin Boudreau Boites de vitesse multi-fonctions
FR2924095B1 (fr) * 2007-11-22 2010-02-12 Astrium Sas Actionneur a transfert de moment cinetique pour le controle d'attitude d'un engin spatial
CN102713368B (zh) 2009-12-16 2016-06-29 艾里逊变速箱公司 用于自动变速器的快速阀致动系统
EP2512892B1 (en) * 2009-12-16 2019-01-09 Allison Transmission, Inc. Variator fault detection system
US8578802B2 (en) 2009-12-16 2013-11-12 Allison Transmission, Inc. System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission
CA2784348A1 (en) * 2009-12-16 2011-06-23 Allison Transmission, Inc. System and method for controlling endload force of a variator
US8401752B2 (en) 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
CA2784375C (en) * 2009-12-16 2017-10-31 Allison Transmission, Inc. Variator lockout valve system
WO2012024225A1 (en) 2010-08-16 2012-02-23 Allison Transmission, Inc. Gear scheme for infinitely variable transmission
CA2821940A1 (en) 2010-12-15 2012-06-21 Allison Transmission, Inc. Variator switching valve scheme for a torroidal traction drive transmision
KR20140045302A (ko) 2010-12-15 2014-04-16 알리손 트랜스미션, 인크. 차량 변속기용 듀얼 펌프 조절기 시스템
US8721494B2 (en) 2010-12-15 2014-05-13 Allison Transmission, Inc. Variator multiplex valve scheme for a torroidal traction drive transmision
JP7352320B2 (ja) * 2021-06-23 2023-09-28 江▲蘇▼大学 歯車－液圧－ピラミッドを統合したマルチモードの複合伝動装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE20801E (en) * 1938-07-19 Torque loading lash adjusting de
US20801A (en) 1858-07-06 kelley
US2020677A (en) * 1933-02-09 1935-11-12 Erban Patents Corp Friction gear
GB673168A (en) * 1949-01-03 1952-06-04 Gerald Strecker Change speed gear of the tiltable roller type
US2786363A (en) * 1955-05-31 1957-03-26 Gen Motors Corp Torus ring for infinitely variable transmission
US4484487A (en) * 1983-01-03 1984-11-27 Excelermatic Inc. Hydraulically controlled infinitely variable traction roller transmission
JPH0672654B2 (ja) * 1986-10-24 1994-09-14 日産自動車株式会社 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
SU1610147A1 (ru) * 1988-12-29 1990-11-30 К.Т.Акимов Фрикционный вариатор
GB9002060D0 (en) 1990-01-30 1990-03-28 Fellows Thomas G Improvements in or relating to transmissions of the toroidal-race rolling-traction type

Also Published As

Publication number Publication date
JP2707365B2 (ja) 1998-01-28
CA2074474C (en) 2001-03-06
GB9002060D0 (en) 1990-03-28
AU652930B2 (en) 1994-09-15
CA2074474A1 (en) 1991-07-31
DE69104472T2 (de) 1995-02-09
AU7250791A (en) 1991-08-21
DE69104472D1 (de) 1994-11-10
EP0513193A1 (en) 1992-11-19
WO1991011637A1 (en) 1991-08-08
US5263907A (en) 1993-11-23
MX174380B (es) 1994-05-11
JPH05503342A (ja) 1993-06-03
IN180302B (es) 1998-01-24
EP0513193B1 (en) 1994-10-05

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