ELECTROMECHANICAL ACTUATOR FOR BLACKOUT OR SUN-SHADING DEVICE AND BLACKOUT OR SUN-SHADING INSTALLATION COMPRISING SUCH AN ACTUATOR

    公开(公告)号:US20250137322A1

    公开(公告)日:2025-05-01

    申请号:US19005744

    申请日:2024-12-30

    Abstract: An electromechanical actuator is integrated into a blackout or sun-shading device that includes a screen, top and bottom bars, ang 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.

    ELECTROMECHANICAL ACTUATOR FOR BLACKOUT OR SUN-SHADING DEVICE AND BLACKOUT OR SUN-SHADING INSTALLATION COMPRISING SUCH AN ACTUATOR

    公开(公告)号:US20230009409A1

    公开(公告)日:2023-01-12

    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.

    MOTORIZED DRIVE DEVICE OF AN OCCULTATION OR SOLAR PROTECTION DEVICE, OCCULTATION OR SOLAR PROTECTION DEVICE AND ASSOCIATED INSTALLATION

    公开(公告)号:US20220408958A1

    公开(公告)日:2022-12-29

    申请号:US17780920

    申请日:2020-11-27

    Abstract: A motorized drive device includes a housing, electric motor, drive wheel, first and second holding devices, first elastic return element, drive unit inside the housing, and switching mechanism. The drive unit includes a casing, the electric motor and the drive wheel. The drive wheel is supported on a rail running surface, by the first elastic return element. With the motor activated, the casing inclines inside the housing relative to a median plane of the housing. The switching mechanism drives a first guide wheel of the first holding device between first and second positions, in which the motorized drive device is mounted and dismounted, respectively, relative to the rail. In the first position with the electric motor activated, the drive wheel is supported on the rail running surface, by the first elastic return element which is supported on a wall in the housing and is rotated by the electric motor.

    SHADING DEVICE COMPRISING A MOTORISED DRIVE DEVICE

    公开(公告)号:US20230193690A1

    公开(公告)日:2023-06-22

    申请号:US18002581

    申请日:2021-06-29

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

    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.

    DEVICE FOR WINDING A SCREEN HAVING A HINGED WALL ATTACHMENT

    公开(公告)号:US20180202225A1

    公开(公告)日:2018-07-19

    申请号:US15745985

    申请日:2016-07-21

    Inventor: Eric LAGARDE

    CPC classification number: E06B9/50 E06B9/174 E06B9/44 E06B9/72

    Abstract: The invention relates to a device for winding a screen (10) which comprises a tubular winder (12) defining a reference axis (100); a first wall attachment (18A) for fastening a first axial end portion (14A) of the tubular winder (12) to a first wall (16A) in a use position of the screen-winding device (10); and a second wall attachment (18B) for fastening a second axial end portion (14B) of the tubular winder (12) to a second wall (16B) in the use position of the screen-winding device (10). The first wall attachment (18A) comprises at least one tab (54) for fastening to the first wall (16A) and at least one first hinge (58) supported by the fastening tab (54) in order to guide a pivoting of the tubular winder (12) about a first axis of articulation (200) that does not intersect with the reference axis (100) and, in the use position, orthogonal to the reference axis (100). The first wall attachment (18A) comprises a second jointed hinge (66) supported by the fastening tab (54) in order to guide the first hinge (58) so as to rotate about a second axis of articulation (300) that does not intersect with the reference axis and is not parallel to the first axis of articulation (200).

    MOTORIZED DRIVE DEVICE OF AN OCCULTATION OR SUNSCREEN DEVICE, OCCULTATION OR SUNSCREEN DEVICE AND ASSOCIATED INSTALLATION

    公开(公告)号:US20220408957A1

    公开(公告)日:2022-12-29

    申请号:US17780919

    申请日:2020-11-27

    Abstract: A motorized drive device includes an electric motor, a first holding device and a first switching mechanism. In a first position of the first mechanism, a first guide wheel of the first holding device is offset relative to a second guide wheel of the first holding device, so as to hold the motorized drive device relative to a rail by supporting the first and second guide wheels with respective first and second tracks of the rail. Furthermore, in a second position of the first mechanism, the first guide wheel is positioned opposite the second guide wheel, in a direction of movement of the motorized drive device along the rail, so as to insert or extract the first and second guide wheels into or from the rail, through a slot of the rail.

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