HOROLOGICAL MECHANISM FOR DISPLAYING AT LEAST THE SINGLE TIME INDICATION AND TIMEPIECE COMPRISING SUCH A MECHANISM
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United States of America Patent
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Issued Date -
Oct 27, 2022
app pub date -
Jan 4, 2022
filing date -
Jan 4, 2022
priority date (Note) -
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Abstract
A horological mechanism including a barrel drum mounted pivotally free around a barrel shaft, a barrel spring being housed inside the barrel drum, this barrel spring including a first external coil wherein it is attached to the barrel drum, and a last internal coil, the barrel spring being attached to the barrel shaft, the winding of the barrel spring being done by a winding rod which meshes with the barrel drum, a barrel ratchet being fixedly mounted on the barrel shaft, the horological mechanism also including a finishing geartrain which includes a first finishing wheel with which the barrel ratchet meshes and which transmits a driving force from the barrel drum to an escapement mobile the purpose of which is to maintain the oscillations of a regulating member which, by its oscillations, regulates the rate of the horological mechanism.
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