DE69010142T2 - Stufenloses Reibrollengetriebe. - Google Patents

Stufenloses Reibrollengetriebe.

Info

Publication number
DE69010142T2
DE69010142T2 DE69010142T DE69010142T DE69010142T2 DE 69010142 T2 DE69010142 T2 DE 69010142T2 DE 69010142 T DE69010142 T DE 69010142T DE 69010142 T DE69010142 T DE 69010142T DE 69010142 T2 DE69010142 T2 DE 69010142T2
Authority
DE
Germany
Prior art keywords
roller gear
friction roller
stepless friction
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
DE69010142T
Other languages
English (en)
Other versions
DE69010142T4 (de
DE69010142D1 (de
Inventor
Charles E Kraus
Charles E Lohr
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 DE69010142T2 publication Critical patent/DE69010142T2/de
Application granted granted Critical
Publication of DE69010142T4 publication Critical patent/DE69010142T4/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE69010142T 1989-10-30 1990-10-19 Stufenloses Reibrollengetriebe. Expired - Lifetime DE69010142T4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/428,974 US4996891A (en) 1989-10-30 1989-10-30 Infinitely variable traction roller transmission

Publications (2)

Publication Number Publication Date
DE69010142T2 true DE69010142T2 (de) 1994-10-13
DE69010142T4 DE69010142T4 (de) 1995-02-02

Family

ID=23701211

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69010142T Expired - Lifetime DE69010142T4 (de) 1989-10-30 1990-10-19 Stufenloses Reibrollengetriebe.
DE69010142A Expired - Fee Related DE69010142D1 (de) 1989-10-30 1990-10-19 Stufenloses Reibrollengetriebe.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69010142A Expired - Fee Related DE69010142D1 (de) 1989-10-30 1990-10-19 Stufenloses Reibrollengetriebe.

Country Status (4)

Country Link
US (1) US4996891A (de)
EP (1) EP0425914B1 (de)
DE (2) DE69010142T4 (de)
ES (1) ES2055271T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085089A (en) * 1991-02-06 1992-02-04 Excelermatic Inc. Infinitely variable traction roller transmission
AU7707100A (en) * 1999-09-20 2001-04-24 Transmission Technologies Corporation Dual strategy control for a toroidal drive type continuously variable transmission
DE19961692A1 (de) 1999-12-21 2001-06-28 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
CA2401474C (en) * 2002-09-05 2011-06-21 Ecole De Technologie Superieure Drive roller control for toric-drive transmission
DE10338270B4 (de) 2003-08-15 2005-10-20 Getrag Getriebe Zahnrad Variator und Variatoranordnung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission
US4484487A (en) * 1983-01-03 1984-11-27 Excelermatic Inc. Hydraulically controlled infinitely variable traction roller transmission
US4858484A (en) * 1987-10-26 1989-08-22 Excelermatic Inc. Infinitely variable traction roller transmission
US4830578A (en) * 1987-10-26 1989-05-16 Excelermatic Inc. Hydraulic control arrangement for an infinitely variable transmission drive
JPH0637223Y2 (ja) * 1988-05-27 1994-09-28 日産自動車株式会社 摩擦車式無段変速機構
US4964312A (en) * 1988-10-17 1990-10-23 Excelermatic Inc. Infinitely variable traction roller transmission
US4911030A (en) * 1989-01-30 1990-03-27 Excelermatic Inc. Traction roller transmission ratio control arrangement

Also Published As

Publication number Publication date
EP0425914A2 (de) 1991-05-08
EP0425914B1 (de) 1994-06-22
DE69010142T4 (de) 1995-02-02
US4996891A (en) 1991-03-05
DE69010142D1 (de) 1994-07-28
ES2055271T3 (es) 1994-08-16
EP0425914A3 (en) 1991-07-10

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