FR630550A - Variable speed transmission device - Google Patents

Variable speed transmission device

Info

Publication number
FR630550A
FR630550A FR630550DA FR630550A FR 630550 A FR630550 A FR 630550A FR 630550D A FR630550D A FR 630550DA FR 630550 A FR630550 A FR 630550A
Authority
FR
France
Prior art keywords
transmission device
variable speed
speed transmission
variable
transmission
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
Application number
Other languages
French (fr)
Inventor
Leon-Rene Levavasseur
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 filed Critical
Application granted granted Critical
Publication of FR630550A publication Critical patent/FR630550A/en
Expired 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
    • F16H15/08—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 is a disc with a flat or approximately flat friction surface
    • F16H15/10—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 is a disc with a flat or approximately flat friction surface in which the axes of the two members cross or intersect
    • F16H15/12—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 is a disc with a flat or approximately flat friction surface in which the axes of the two members cross or intersect in which one or each member is duplicated, e.g. for obtaining better transmission, for lessening the reaction forces on the bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR630550D 1927-03-08 1927-03-08 Variable speed transmission device Expired FR630550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR630550T 1927-03-08

Publications (1)

Publication Number Publication Date
FR630550A true FR630550A (en) 1927-12-05

Family

ID=8991177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR630550D Expired FR630550A (en) 1927-03-08 1927-03-08 Variable speed transmission device

Country Status (1)

Country Link
FR (1) FR630550A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860518A (en) * 1956-06-19 1958-11-18 Andrews William Robinson Friction driven steplessly variable gears
US3010330A (en) * 1958-02-19 1961-11-28 Fabrications Unicum Soc D Friction type change speed gears
DE1122793B (en) * 1959-10-19 1962-01-25 Erich Fleischer Friction gear with flat friction disks
US10704649B2 (en) * 2016-02-18 2020-07-07 Varibox Ip (Pty) Limited Continuously variable transmission with radial drive

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860518A (en) * 1956-06-19 1958-11-18 Andrews William Robinson Friction driven steplessly variable gears
US3010330A (en) * 1958-02-19 1961-11-28 Fabrications Unicum Soc D Friction type change speed gears
DE1122793B (en) * 1959-10-19 1962-01-25 Erich Fleischer Friction gear with flat friction disks
US10704649B2 (en) * 2016-02-18 2020-07-07 Varibox Ip (Pty) Limited Continuously variable transmission with radial drive

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