WINDING DEVICE, IN PARTICULAR FOR A CLOCK BARREL, PROVIDED WITH DISCONNECTION MEANS
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United States of America Patent
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Issued Date -
May 30, 2024
app pub date -
Nov 3, 2023
filing date -
Nov 24, 2022
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A winding device (1), in particular for a barrel (2) provided with a spring, including a ratchet (3) mounted on a rotary winding shaft (5), the rotary winding shaft (5) being, for example, a winding shaft of the barrel (2), the rotation of which coils the barrel (2), and a winding gear train (4) meshing with the ratchet (3), the rotation of the winding gear train (4) causing the rotation of the ratchet (3) and that of the rotary winding shaft (5) by applying a torque to the ratchet (3), the winding device (1) being provided with means (10) for disconnecting the ratchet (3) and the rotary winding shaft (5), wherein the disconnection means (10) are arranged on the ratchet (3) and on the rotary winding shaft (5), and are configured to disconnect the ratchet (3) and the rotary winding shaft (5) when the torque applied to the ratchet (3) substantially exceeds a threshold value, in particular when the barrel (2) is fully coiled.
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