SPEED GOVERNOR

PROBLEM TO BE SOLVED: To provide a speed governor capable of easily adjusting the oscillation period of a hair spring with a simple structure, without using a regulator pin.SOLUTION: A speed governor for a timepiece includes a hair spring 1 of which one end is connected to a collet 2 having an open...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	NIIDA YUSAKU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	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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