FR68683E - Improvements to variable speed drives - Google Patents

Improvements to variable speed drives

Info

Publication number
FR68683E
FR68683E FR68683DA FR68683E FR 68683 E FR68683 E FR 68683E FR 68683D A FR68683D A FR 68683DA FR 68683 E FR68683 E FR 68683E
Authority
FR
France
Prior art keywords
variable speed
speed drives
drives
variable
speed
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
Jean-Guillaume Pernollet
Yvon-Albert Boyer
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 FR68683E publication Critical patent/FR68683E/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H15/00Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04Gearings providing a continuous range of gear ratios
    • F16H15/42Gearings providing a continuous range of gear ratios in which two members co-operate by means of rings or by means of parts of endless flexible members pressed between the first mentioned members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR68683D 1955-04-28 1955-04-28 Improvements to variable speed drives Expired FR68683E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68683T 1955-04-28

Publications (1)

Publication Number Publication Date
FR68683E true FR68683E (en) 1958-06-09

Family

ID=8700679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68683D Expired FR68683E (en) 1955-04-28 1955-04-28 Improvements to variable speed drives

Country Status (1)

Country Link
FR (1) FR68683E (en)

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