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.

    Electromechanical home-automation actuator

    公开(公告)号:US11643874B2

    公开(公告)日:2023-05-09

    申请号:US17288724

    申请日:2019-10-25

    Abstract: An electromechanical actuator (11) for a closure, obscuring or solar protection installation (6) includes a motor assembly (16), including an electric motor (261) and a reduction gearbox (265), first and second (133) mechanical modules for filtering vibrations, and an output shaft (20), inserted at least partially in a casing (17), the electromechanical actuator (11) extends along a longitudinal axis (X), the first and the second mechanical modules (33, 133) being disposed on either side of the motor assembly (16) along the longitudinal axis (X) and each having a rigid transmission coupling, with at least a first degree of freedom perpendicularly to the longitudinal axis (X), allowing the motor assembly (16) to move along a plane perpendicular to the longitudinal axis (X), the electromechanical actuator also comprising at least one elastic module (130) that limits the movement of the motor assembly (16) along the perpendicular plane.

    Device for winding a screen having a hinged wall attachment

    公开(公告)号:US11555349B2

    公开(公告)日:2023-01-17

    申请号:US15745985

    申请日:2016-07-21

    Inventor: Eric Lagarde

    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).

    ELECTROMECHANICAL HOME-AUTOMATION ACTUATOR

    公开(公告)号:US20210285286A1

    公开(公告)日:2021-09-16

    申请号:US17264151

    申请日:2019-07-31

    Abstract: Home-automation actuator (11) comprising a motor (16), a housing (17), a mechanical module for filtering vibrations (33; 33a; 33b; 33c), a module for absorbing vibrations (130) and a torque support (21), the mechanical module comprising a first end (35, 135) and a second end (39, 139), —the first end (35, 135) being connected to the housing (17), —the second end (39, 139) being connected to the torque support (21), the mechanical module providing the connection between the housing (17) and the torque support so as to rotate around a first axis (X) of the actuator, the absorption module translationally connecting the housing (17) to the torque support (21) allowing a rotational degree of freedom between the housing (17) and the torque support (21).

    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.

    ELECTROMECHANICAL HOME-AUTOMATION ACTUATOR

    公开(公告)号:US20210396076A1

    公开(公告)日:2021-12-23

    申请号:US17288724

    申请日:2019-10-25

    Abstract: An electromechanical actuator (11) for a closure, obscuring or solar protection installation (6) includes a motor assembly (16), including an electric motor (261) and a reduction gearbox (265), first and second (133) mechanical modules for filtering vibrations, and an output shaft (20), inserted at least partially in a casing (17. the electromechanical actuator (11) extends along a longitudinal axis (X), the first and the second mechanical modules (33, 133) being disposed on either side of the motor assembly (16) along the longitudinal axis (X) and each having a rigid transmission coupling, with at least a first degree of freedom perpendicularly to the longitudinal axis (X), allowing the motor assembly (16) to move along a plane perpendicular to the longitudinal axis (X), the electromechanical actuator also comprising at least one elastic module (130) that limits the movement of the motor assembly (16) along the perpendicular plane.

    Method for detecting an obstacle, electromechanical actuator and closure or solar protection unit

    公开(公告)号:US11840885B2

    公开(公告)日:2023-12-12

    申请号:US17913105

    申请日:2021-03-19

    Abstract: A method for detecting an obstacle opposing the movement of a screen in a home automation closure or sun protection system includes an electromechanical actuator driving movement of the screen. The electromechanical actuator includes a torque support, a housing, an output shaft, and an electric motor including a stator and a rotor. The system includes a winding shaft rotating the screen and a connecting accessory between the electromechanical actuator's output shaft and the winding shaft. The method includes: determining an angular displacement value of the rotor with respect to the stator; determining angular displacement of the winding shaft relative to the housing or torque support of the electromechanical actuator; determining angular deformation of the kinematic chain between the electric motor and the winding shaft by comparing these two angular displacements; and determining the presence of an obstacle to screen movement from an angular deformation exceeding a predefined value.

    Electromechanical home-automation actuator

    公开(公告)号:US11643873B2

    公开(公告)日:2023-05-09

    申请号:US17264151

    申请日:2019-07-31

    CPC classification number: E06B9/72 E06B9/17076 F16F1/3732 F16F2224/025

    Abstract: Home-automation actuator (11) comprising a motor (16), a housing (17), a mechanical module for filtering vibrations (33; 33a; 33b; 33c), a module for absorbing vibrations (130) and a torque support (21), the mechanical module comprising a first end (35, 135) and a second end (39, 139), —the first end (35, 135) being connected to the housing (17), —the second end (39, 139) being connected to the torque support (21), the mechanical module providing the connection between the housing (17) and the torque support so as to rotate around a first axis (X) of the actuator, the absorption module translationally connecting the housing (17) to the torque support (21) allowing a rotational degree of freedom between the housing (17) and the torque support (21).

    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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