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.

Abstract: A sun protection apparatus includes a shading device, including an upper bar, a lower bar and a screen disposed between the upper and lower bars. The apparatus also includes a motorized drive device, designed to deploy and fold away the screen, including a first electromechanical actuator, configured to move the upper bar, a second electromechanical actuator, configured to move the lower bar, and a control unit, configured to control the first and second actuators. The control unit controls the first actuator so as to move the upper bar then the second actuator so as to move the lower bar depending on the position and/or movement of the upper bar, or vice versa.

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.

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.

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.

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).

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).

Abstract: Disclosed is a method for manufacturing a spring for a spring brake, including a shaping and cutting step f) including the following sub-steps: —f1) shaping a raw wire into a coil with a plurality of raw turns, the raw wire having: raw portions that extend from the end of the raw wire over at least one raw turn, and an intermediate portion between the raw portions, —f2) separating the first raw portion and the second raw portion of the raw wire by cutting, after implementing sub-step f1), and —f3) shaping a first tab (5), at a first end of the intermediate portion, after sub-step f1), and —f4) shaping a second tab (7), at a second end of the intermediate portion opposite the first end, after sub-step f1).

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.

Abstract: A method relates to the manufacture of a drum for a spring brake for an electromechanical actuator, the drum including a housing configured to house at least one helical spring, an input member and an output member. The housing has an internal friction surface configured to cooperate with at least one coil of the helical spring. The method includes at least one step of mechanical surface treatment of the inner surface of the housing of the drum, the mechanical surface treatment of the inner surface of the housing of the drum being a step of creating grooves on the inner surface of the housing.

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).

Abstract: A range of motorized-drive devices (100, 200, 300) for screening blinds comprises: at least one first drive device (100) for driving a first screening blind, comprising a first support (102), a first shaft (104) rotating about a first axis of revolution (106) with respect to the first support (102), at least a winding drum (108) for winding a drive cord of the first screening blind, rotating as one with the first shaft (104), a first geared motor unit (110) for driving the first shaft (104), housed in the first support (102) and kinematically connected to the first shaft (104), preferably via an overdrive (112), and a first electronic control module (114) fixed remote from the first geared motor unit (110), and at least one second drive device (200) for driving a second screening blind, comprising a second support (202), a winding tube (204) for the second screening blind mounted in the second support (202) so as to rotate about a second axis of revolution (206) with respect to the second support (202), a sec

Abstract: The present invention relates to a method of controlling an actuator for a mobile item of equipment in building comprising the steps consisting in: deploying a model (M) linking at least one modelling parameter (P) with at least one characteristic physical quantity (C) of the environment or of the operation of the actuator exhibiting a temporal evolution; collecting a set of measurement values (VCm) relating to the at least one characteristic physical quantity (C) of the environment or of the operation of the actuator in the course of a measurement interval (Tm), each measurement value (VCm) being associated with an instant (Tm) of the measurement interval (Tm); determining or correcting at least one value (VP) of the at least one modelling parameter (P) in such a way that a modelled temporal evolution (Ee) defined on the basis of the application of the model (M) of the at least one value (VP) of modelling parameter (P) corresponds to or approaches an observed temporal evolution (Eo) of the characteristic phy

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.

Abstract: In order to control the light or air permeability of an elastic extensible screen (1) disposed between an area to be protected and an external area, and having a permeability that varies with a pulling force exerted on the screen, a motorized mechanism (3) adjusts the pulling force on the screen in response to a setpoint signal, which can be determined on the basis of one or a plurality of signals from one or a plurality of sensors (12, 14, 15), in particular light sensors.

Abstract: A range of motorized-drive devices (100, 200, 300) for screening blinds comprises: at least one first drive device (100) for driving a first screening blind, comprising a first support (102), a first shaft (104) rotating about a first axis of revolution (106) with respect to the first support (102), at least a winding drum (108) for winding a drive cord of the first screening blind, rotating as one with the first shaft (104), a first geared motor unit (110) for driving the first shaft (104), housed in the first support (102) and kinematically connected to the first shaft (104), preferably via an overdrive (112), and a first electronic control module (114) fixed remote from the first geared motor unit (110), and at least one second drive device (200) for driving a second screening blind, comprising a second support (202), a winding tube (204) for the second screening blind mounted in the second support (202) so as to rotate about a second axis of revolution (206) with respect to the second support (202), a sec

Abstract: An apparatus (10) for winding a screen (12) comprises a winding drum (14) for winding the screen (12) which can rotate about an axis of rotation (16) with respect to a fixed frame of reference over more than one revolution between at least one first end-of-travel position and a second end-of-travel position, a motor assembly (30) comprising a motor (32) equipped with a stator (32.1) intended to be fixed to a fixed support (23, 26) and a rotor (32.2) kinematically connected to the winding drum (14). A first measurement assembly (51) comprises a first encoder (46) secured to the rotor (32.2), a first sensor for reading the first encoder (46) and generating a first counting signal when the first encoder (46) turns. First processing means (50) generate, as a function of the first counting signal, a first signal indicative of the position of the screen, which signal is monotonous when the drum moves from the first end-of-travel position to the second end-of-travel position.

Abstract: A method to be used for controlling a screen (1) including a load bar (2), a flexible element (4) supporting the load bar, and at least one controlled member for winding the flexible member, in order to move the load bar (2) between a first high or low position and a second low or high position, the movement resulting from an angular movement of the winding member. The method includes at least one step in which the angular movement of the of the winding member (52) is controlled with a temporal set value (?(t)) of the instantaneous angular position (?(t)) of the winding member (52).

Abstract: An actuator (2) for driving a blind with adjustable slats, the actuator including a housing (20) inside which a motor (22) is installed, the motor driving a first output shaft (21) that projects on either side of the housing (20), characterised in that the actuator further includes a second output shaft (23) of which the axis of rotation (X23) is parallel to and not coinciding with that of the first output shaft (21) and controlled coupling elements (26) making it possible to selectively transmit a rotational movement from the first output shaft (21) to the second output shaft (23), and in that the second output shaft (23) projects on either side of the housing (20).

Abstract: A screen (1) includes a load bar (2), a flexible element (3) supporting the load bar, and a controlled member (4) for winding the flexible member, wherein the member is controlled according to a method that includes controlling the angular movement of the winding member (4) with a temporal set value (?(t)) of the instantaneous angular position of the winding member, the temporal set value being predetermined from a profile representative of the desired instantaneous axial position for the load bar upon a movement between the first and second positions, using a polynomial function of a degree higher than or equal to 2, which approximates the relation between a value of the instantaneous axial position (H(t)) of the load bar and an instantaneous angular position (?(t)) of the winding member (4).