DE69400218T2 - Stufenlos verstellbares Reibrollengetriebe - Google Patents

Stufenlos verstellbares Reibrollengetriebe

Info

Publication number
DE69400218T2
DE69400218T2 DE69400218T DE69400218T DE69400218T2 DE 69400218 T2 DE69400218 T2 DE 69400218T2 DE 69400218 T DE69400218 T DE 69400218T DE 69400218 T DE69400218 T DE 69400218T DE 69400218 T2 DE69400218 T2 DE 69400218T2
Authority
DE
Germany
Prior art keywords
roller gear
friction roller
infinitely adjustable
adjustable friction
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 - Fee Related
Application number
DE69400218T
Other languages
English (en)
Other versions
DE69400218D1 (de
Inventor
Daniel J Dawe
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.)
Excelermatic Inc
Original Assignee
Excelermatic Inc
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 Excelermatic Inc filed Critical Excelermatic Inc
Publication of DE69400218D1 publication Critical patent/DE69400218D1/de
Application granted granted Critical
Publication of DE69400218T2 publication Critical patent/DE69400218T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE69400218T 1993-04-08 1994-02-24 Stufenlos verstellbares Reibrollengetriebe Expired - Fee Related DE69400218T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4415493A 1993-04-08 1993-04-08
US08/104,002 US5299987A (en) 1993-04-08 1993-08-10 Infinitely variable traction roller transmission

Publications (2)

Publication Number Publication Date
DE69400218D1 DE69400218D1 (de) 1996-07-04
DE69400218T2 true DE69400218T2 (de) 1996-10-02

Family

ID=26721230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400218T Expired - Fee Related DE69400218T2 (de) 1993-04-08 1994-02-24 Stufenlos verstellbares Reibrollengetriebe

Country Status (3)

Country Link
US (1) US5299987A (de)
EP (1) EP0637705B1 (de)
DE (1) DE69400218T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607372A (en) * 1995-01-13 1997-03-04 The Torax Company, Inc. Co-axial drive for a toroidal drive type transmission
US5697863A (en) * 1996-03-04 1997-12-16 Excelermatic Inc. Extended life infinitely variable traction roller transmission with different toric traction roller disks
US6332858B1 (en) 1999-04-30 2001-12-25 Nissan Motor Co., Ltd. Toroidal continuously variable transmission
JP3624367B2 (ja) * 1999-12-09 2005-03-02 日産自動車株式会社 トロイダル型無段変速機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008337A (en) * 1959-12-11 1961-11-14 Various Assignees Toroidal type transmission
BE629125A (de) * 1961-03-08
US3810398A (en) * 1972-11-16 1974-05-14 Tracor Toric transmission with hydraulic controls and roller damping means
US4126052A (en) * 1975-12-11 1978-11-21 Jackman Charles W Friction transmission
DE2847919A1 (de) * 1978-11-04 1980-05-22 Charles Wesley Jackman Friktionsgetriebe
US4576055A (en) * 1984-08-15 1986-03-18 Excelermatic, Inc. Hydraulically controlled infinitely variable traction roller transmission
US4702118A (en) * 1986-09-22 1987-10-27 Excelermatic Inc. Hydraulically controlled infinitely variable traction roller transmission
JP2679106B2 (ja) * 1988-04-27 1997-11-19 日産自動車株式会社 トロイダル式無段変速機

Also Published As

Publication number Publication date
DE69400218D1 (de) 1996-07-04
EP0637705B1 (de) 1996-05-29
EP0637705A1 (de) 1995-02-08
US5299987A (en) 1994-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DIMMERLING, H., DIPL.-ING., PAT.-ANW., 76185 KARLSRUHE

8339 Ceased/non-payment of the annual fee
8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee