FR1091862A - Multi-speed drive device, for all applications including in particular phonography - Google Patents

Multi-speed drive device, for all applications including in particular phonography

Info

Publication number
FR1091862A
FR1091862A FR1091862DA FR1091862A FR 1091862 A FR1091862 A FR 1091862A FR 1091862D A FR1091862D A FR 1091862DA FR 1091862 A FR1091862 A FR 1091862A
Authority
FR
France
Prior art keywords
phonography
drive device
speed drive
applications including
applications
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
Gerard Varteressian
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 FR1091862A publication Critical patent/FR1091862A/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
    • F16H15/46—Gearings providing a discontinuous or stepped range of gear ratios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1091862D 1953-10-20 1953-10-20 Multi-speed drive device, for all applications including in particular phonography Expired FR1091862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1091862T 1953-10-20

Publications (1)

Publication Number Publication Date
FR1091862A true FR1091862A (en) 1955-04-15

Family

ID=9615678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091862D Expired FR1091862A (en) 1953-10-20 1953-10-20 Multi-speed drive device, for all applications including in particular phonography

Country Status (1)

Country Link
FR (1) FR1091862A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031024B (en) * 1956-10-27 1958-05-29 Electroacustic Gmbh Record player with a friction gear that can be switched to several speeds
US2961882A (en) * 1958-12-12 1960-11-29 Gen Ind Co Phonograph drive mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031024B (en) * 1956-10-27 1958-05-29 Electroacustic Gmbh Record player with a friction gear that can be switched to several speeds
US2961882A (en) * 1958-12-12 1960-11-29 Gen Ind Co Phonograph drive mechanism

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