DE3871956D1 - Stufenlos regelbares toroidrollenziehgetriebe. - Google Patents

Stufenlos regelbares toroidrollenziehgetriebe.

Info

Publication number
DE3871956D1
DE3871956D1 DE8888905954T DE3871956T DE3871956D1 DE 3871956 D1 DE3871956 D1 DE 3871956D1 DE 8888905954 T DE8888905954 T DE 8888905954T DE 3871956 T DE3871956 T DE 3871956T DE 3871956 D1 DE3871956 D1 DE 3871956D1
Authority
DE
Germany
Prior art keywords
toroid
roller drive
continuously adjustable
drive gearbox
gearbox
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
DE8888905954T
Other languages
English (en)
Other versions
DE3871956T2 (de
Inventor
Forbes George Debrie Perry
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3871956D1 publication Critical patent/DE3871956D1/de
Publication of DE3871956T2 publication Critical patent/DE3871956T2/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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE8888905954T 1987-07-07 1988-07-07 Stufenlos regelbares toroidrollenziehgetriebe. Expired - Fee Related DE3871956T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878715952A GB8715952D0 (en) 1987-07-07 1987-07-07 Transmissions
PCT/GB1988/000535 WO1989000256A1 (en) 1987-07-07 1988-07-07 Continuously-variable-ratio transmissions of the toroidal race rolling traction type

Publications (2)

Publication Number Publication Date
DE3871956D1 true DE3871956D1 (de) 1992-07-16
DE3871956T2 DE3871956T2 (de) 1993-01-14

Family

ID=10620226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888905954T Expired - Fee Related DE3871956T2 (de) 1987-07-07 1988-07-07 Stufenlos regelbares toroidrollenziehgetriebe.

Country Status (7)

Country Link
US (1) US5029487A (de)
EP (1) EP0370040B1 (de)
JP (1) JPH02504058A (de)
AU (1) AU1969988A (de)
DE (1) DE3871956T2 (de)
GB (2) GB8715952D0 (de)
WO (1) WO1989000256A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229780A (en) * 1989-03-28 1990-10-03 Perry Forbes G D Toroidal race rolling traction transmission with resilient damping ring
DE4127043A1 (de) * 1991-08-16 1993-02-18 Fichtel & Sachs Ag Antriebsnabe mit stufenlos einstellbarem uebersetzungsverhaeltnis
JPH09177928A (ja) * 1995-12-26 1997-07-11 Aisin Aw Co Ltd 無段変速機
JP3646661B2 (ja) * 2001-03-27 2005-05-11 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
GB0702490D0 (en) * 2007-02-09 2007-03-21 Torotrak Dev Ltd CVT control system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB220331A (en) * 1923-08-10 1925-05-07 Richard Erban Improvements in and relating to variable-speed gearing
DE449674C (de) * 1923-08-15 1927-09-21 Richard Erban Reibraederwechselgetriebe mit gewoelbten Reibscheiben und zwischen ihnen verschwenkbaren Reibrollen
GB410150A (en) * 1932-08-12 1934-05-14 Frank Anderson Hayes Improvements relating to variable speed power transmission mechanism
GB438259A (en) * 1934-08-01 1935-11-13 Pittler Werkzeugmaschinenfab Improvements in and relating to friction gearing, more particularly for automatic turret lathes
GB482493A (en) * 1936-08-06 1938-03-30 Gen Motors Corp Control means for toric race transmissions
FR1210193A (fr) * 1957-11-12 1960-03-07 George Cohen 600 Group Ltd Appareil de transmission par friction à variations de vitesse progressives
US3181381A (en) * 1960-05-12 1965-05-04 Jorgensen Osear Halfdan Steplessly variable power transmission devices
US3394617A (en) * 1966-03-21 1968-07-30 Gen Motors Corp Transmission and control system
GB1296827A (de) * 1968-12-06 1972-11-22
US3581587A (en) * 1969-05-06 1971-06-01 Gen Motors Corp Transmission
GB2023753B (en) * 1978-06-23 1982-12-22 Brie Perry F G De Control systems for steplessly-varibale ratio transmissions
GB2100372B (en) * 1979-06-20 1983-06-02 Nat Res Dev Improvements in or relating to steplesslyvariable ratio transmissions

Also Published As

Publication number Publication date
GB8813994D0 (en) 1988-07-20
US5029487A (en) 1991-07-09
GB2208178A (en) 1989-03-08
JPH02504058A (ja) 1990-11-22
EP0370040A1 (de) 1990-05-30
WO1989000256A1 (en) 1989-01-12
GB8715952D0 (en) 1987-08-12
GB2208178B (en) 1991-07-24
AU1969988A (en) 1989-01-30
DE3871956T2 (de) 1993-01-14
EP0370040B1 (de) 1992-06-10

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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