Electromechanical actuator for blackout or sun-shading device and blackout or sun-shading installation comprising such an actuator

    公开(公告)号:US12286836B2

    公开(公告)日:2025-04-29

    申请号:US17785567

    申请日:2020-12-18

    Abstract: An electromechanical actuator is integrated into a blackout or sun-shading device that includes a screen, top and bottom bars, and top and bottom winding shafts. The screen is between the bars. The top bar is connected to the top winding shaft by first cords. The bottom bar is connected to the bottom winding shaft by second cords. The electromechanical actuator includes first and second transmission devices and an electric motor that drives the shafts. The first transmission device connects to the motor and the top winding shaft and includes a first clutch. The second transmission device connects to the electric motor and the bottom winding shaft and includes a second clutch. When the motor is activated with only one clutch engaged, only one winding shaft is rotated. Moreover, when the motor is activated electrically and the clutches are engaged, the winding shafts are rotated by the motor.

    Shading device comprising a motorised drive device

    公开(公告)号:US11781378B2

    公开(公告)日:2023-10-10

    申请号:US18002581

    申请日:2021-06-29

    CPC classification number: E06B9/72 E06B9/42 H01R13/6205 H01R13/631

    Abstract: A shading device comprises a power supply device comprising a battery, a first and a second electrical connection elements and a resilient element. The battery is disposed at a holding device for holding the screen. The first element is disposed at a load bar or the screen and configured so as to be electrically connected to an external electrical supply source. The second element is disposed at the holding device and configured to cooperate with the first element. The resilient element is configured to be fixed on the load bar or on the screen. The first element is integral with the resilient element. Furthermore, the resilient element is configured to compensate a misalignment of the first electrical connection element with respect to the second electrical connection element, when the screen reaches a position for recharging the battery.

    Home-automation equipment for closure or solar protection and method for recharging a battery for such equipment

    公开(公告)号:US10227822B2

    公开(公告)日:2019-03-12

    申请号:US15744292

    申请日:2016-08-26

    Abstract: A home-automation equipment includes a concealing device including a screen, a holding device of the screen, a first motorized drive device and an autonomous electrical energy supply device. The first device includes an electromechanical actuator which makes it possible to raise and lower the screen. The supply device includes a battery arranged on the holding device of the screen, a power supply cable and an electrical connection element that is electrically connected to the battery by the cable, the element being designed to be connected to an external electrical supply source, in order to recharge the battery. The concealing device includes a second motorized drive device including an electromechanical actuator making it possible to wind and unwind the cable on a winding spool.

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