TIMEPIECE REGULATING MEMBER PROVIDED WITH A LINEAR ACTUATION SYSTEM

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250036082A1
SERIAL NO

18745593

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A regulating member (1) for a horological movement, including an inertial mass, for example a balance (23), a balance spring (25) including a wound ribbon (2) and an adjustor for adjusting the stiffness of the balance spring provided with a flexible element (5) arranged in series with the wound ribbon (2), the adjustor including a prestressing device (6) for applying a variable force or torque to the flexible element (5) in order to adjust the rate of the regulating member (1), the regulating member (1) including a system for actuating the prestressing device (6), the actuation system including an actuator (30) mechanically connected to the prestressing device (6), the actuator (30) being configured to perform, at least in part, a substantially linear, preferably rectilinear, displacement, in order to actuate the prestressing device.

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Patent Owner(s)

Patent OwnerAddress
ETA SA MANUFACTURE HORLOGERE SUISSE2540 GRENCHEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHRISTAN, Julien Bienne, CH 32 16
KAHROBAIYAN, Mohammad Hussein Boudevilliers, CH 28 0
LE, MOAL Romain Villers-le-Lac, FR 9 3
WINKLER, Pascal St-Blaise, CH 79 233

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