Somfy Activites Sa

Margaux Foissard

Adrien Brondex

Diane Marchal

Rémi Sourain

An electromechanical actuator comprises a casing, an electric motor, a gearbox, a spring-applied brake (), and a centring shaft (). The brake () comprises a coil spring (), a drum (), an input member () and an output member (). The output member () comprises a first bore (). The shaft () is mounted inside the first bore () of the output member () and a bore of a sun gear () of a reduction stage () of the gearbox. The drum () comprises a shoulder (). Furthermore, a planet carrier () of the reduction stage () is configured to bear against the shoulder () of the drum ().

Electromechanical actuator and shading device comprising such an electromechanical actuator

An electromechanical actuator comprises a casing, an electric motor, a gearbox, a spring-applied brake () and a centring shaft (). The brake () comprises a coil spring (), a drum (), an input member (), an output member () and a bushing (). The input member () comprises a first bore (). The output member () comprises a first bore () and a second bore (). The shaft () is mounted inside the first bore () of the output member () and a bore of a sun gear of a reduction stage of the gearbox. The bushing () comprises a bore (), inside which the shaft () is mounted. The bushing () is mounted inside the first bore () of the input member () with an interference fit and inside the second bore () of the output member () with a loose fit.

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CLUSES, France

Margaux Foissard