Clock mechanism for timepiece - drives additional display for quarter of hour from minutes display operating shaft

The timepiece is operated by a clockwork mechanism and has a further drive for a quarter of the hour display and an hour display, each drive comprising only two gear wheels. The operating shaft of the clockwork mechanism for the minutes display, has a cam disc which is fastened to it at one end, thi...

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Bibliographic Details
Main Authors SCHNEIDER, EUGEN, KIENZLER, AUGUST
Format Patent
LanguageEnglish
German
Published 19.06.1975
Edition2
Subjects
HOROLOGY
MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL
MECHANICALLY-DRIVEN CLOCKS OR WATCHES
PHYSICS
TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
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Summary:The timepiece is operated by a clockwork mechanism and has a further drive for a quarter of the hour display and an hour display, each drive comprising only two gear wheels. The operating shaft of the clockwork mechanism for the minutes display, has a cam disc which is fastened to it at one end, this disc having four cam teeth spaced apart by 90 deg. around the periphery of the disc, and via which the drive for the quarter of the hour display is operated. This drive includes a lever arm, whose free end is engaged by the cam teeth.
Bibliography:Application Number: DE19732362498