Horology. Cycloidal toothed gearings. STEP-UP gears. Basic profiles. Driving wheel and driven pinion.

Main informations

National standards and national normative documents

December 1979

4 p.

NF S80-525

39.040.01 Horology in general

S80-525

Standard replaced by (1)

NF S80-525

March 1995

Standard Current

Horology. Corrected cycloidal toothing gears. Step up gears. Basic profiles. Driving gear and driven gear.

Le présent document a pour objet de caractériser des roues menantes et des pignons menés à denture cycloïdale.

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