Detection of the position of a winding drum coupled to a motor via a damping flexible element

    公开(公告)号:US09665084B2

    公开(公告)日:2017-05-30

    申请号:US14896302

    申请日:2014-06-06

    Applicant: Somfy SAS

    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. A second measurement assembly (64) makes it possible to detect at least one indexed position of the drum (14) per revolution of the drum in the fixed frame of reference. A calibration memory (56) stores at least one first calibration value for the first signal indicative of the position of the screen in the indexed position of the drum and at least one first quantitative algebraic comparison between a current value of the first signal indicative of the position of the screen as measured on passing through the indexed position during an observation phase and the first calibration value is delivered.

    MOTORIZED MANOEUVRING DEVICE INTENDED TO MANOEUVRE A MOVING WINDABLE FABRIC SCREEN OF A WINDOW OR PROJECTION SCREEN COVER DEVICE
    3.
    发明申请
    MOTORIZED MANOEUVRING DEVICE INTENDED TO MANOEUVRE A MOVING WINDABLE FABRIC SCREEN OF A WINDOW OR PROJECTION SCREEN COVER DEVICE 审中-公开
    用于移动窗户或投影屏幕设备的移动式风窗玻璃的电动手动装置

    公开(公告)号:US20150300088A1

    公开(公告)日:2015-10-22

    申请号:US14755688

    申请日:2015-06-30

    Applicant: SOMFY SAS

    CPC classification number: E06B9/72 E06B9/42 E06B9/64

    Abstract: A motorized maneuvering device (1) intended to manoeuvre a moving windable fabric screen (3), the motorized maneuvering device: includes an actuator (4), comprising a hollow housing (41) containing a gear motor and a mounting end-plate (7a) which has a first support (11) extending from the end-plate along a first longitudinal axis (X-X′) and cooperating with the housing (41) of the actuator (4) and a second support (12) extending from the end-plate along a second axis distinct from the first axis (Ya-Ya′, Z-Z′). The hollow housing, notably the tubular hollow housing, of the actuator, is closed by the first end-plate support.

    Abstract translation: 一种用于操纵移动的可卷绕织物筛网(3)的电动操纵装置(1),所述机动操纵装置包括致动器(4),其包括含有齿轮马达和安装端板(7a)的空心壳体 ),其具有沿着第一纵向轴线(XX')从端板延伸并与致动器(4)的壳体(41)配合的第一支撑件(11)和从端板延伸的第二支撑件(12) 沿着与第一轴线不同的第二轴线(Ya-Ya',ZZ')。 致动器的中空壳体,特别是管状空心壳体由第一端板支撑件封闭。

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