FR874020A - Improvements to friction variable speed drives - Google Patents

Improvements to friction variable speed drives

Info

Publication number
FR874020A
FR874020A FR874020DA FR874020A FR 874020 A FR874020 A FR 874020A FR 874020D A FR874020D A FR 874020DA FR 874020 A FR874020 A FR 874020A
Authority
FR
France
Prior art keywords
variable speed
speed drives
friction variable
friction
drives
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
Ettore Ferla
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 FR874020A publication Critical patent/FR874020A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR874020D 1939-12-04 1941-07-18 Improvements to friction variable speed drives Expired FR874020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT874020X 1939-12-04

Publications (1)

Publication Number Publication Date
FR874020A true FR874020A (en) 1942-07-27

Family

ID=11330836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874020D Expired FR874020A (en) 1939-12-04 1941-07-18 Improvements to friction variable speed drives

Country Status (1)

Country Link
FR (1) FR874020A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171693B (en) * 1958-02-19 1964-06-04 Fabrications Unicum Soc D Friction gear with friction disks arranged on a central shaft and two auxiliary shafts at the same distance from it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171693B (en) * 1958-02-19 1964-06-04 Fabrications Unicum Soc D Friction gear with friction disks arranged on a central shaft and two auxiliary shafts at the same distance from it

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