Operating mechanism for aircraft window shades
    3.
    发明授权
    Operating mechanism for aircraft window shades 失效
    飞机窗帘操作机构

    公开(公告)号:US5515898A

    公开(公告)日:1996-05-14

    申请号:US363530

    申请日:1994-12-23

    Applicant: Hector Alcocer

    Inventor: Hector Alcocer

    Abstract: A method and apparatus for effecting the opening and closing movements of a foldable, pleated shade for aircraft windows comprises the utilization of a single cord which has its ends oppositely mounted on two coaxial reels driven by a reversible electric motor. The energization of the motor in one direction effects the winding of the cord on one reel and the concurrent unwinding of the cord on the other reel. The intermediate portions of the cord are trained by suitable pulleys to form a vertical loop having the opposite sides of the loop disposed in parallel with the path of movement of the shade. A transverse operating member for the shade is then connected to one of the oppositely moving sides of the cord loop to effect the shifting of the shade from an open to a dosed position, or vice-versa.

    Abstract translation: 用于实现飞机窗的可折叠褶皱遮光罩的打开和关闭运动的方法和装置包括利用单个绳索,其单个绳索的端部相对地安装在由可逆电动机驱动的两个同轴卷轴上。 马达在一个方向上的通电使得将绳索卷绕在一个卷轴上,并且将绳索同时展开在另一个卷轴上。 绳索的中间部分由适当的皮带轮进行训练,以形成垂直环,其中环的相对侧与荫罩的移动路线平行设置。 然后,用于阴影的横向操作构件连接到帘线环的相对移动侧中的一个,以使荫罩从打开位置移动到定量位置,反之亦然。

    Automatic door opener
    4.
    发明授权
    Automatic door opener 失效
    自动开门机

    公开(公告)号:US4452292A

    公开(公告)日:1984-06-05

    申请号:US490988

    申请日:1983-05-10

    Abstract: A door is provided having an automatic opening means for the door and a key locking facility for mechanically locking the door in a door closed position and electric circuit means connected with the motor means to sense a change in the electrical operating conditions of the motor above that which is normal for operation of the motor and to remove the above normal power thereby supplied to the motor in such circumstances.The sensing means preferably comprises a means which switches off the power once the electrical operating conditions are sensed above that which is normal and whereby it returns the power some time later and should the motor then reexperience electrical operating conditions above that which is normal the sensing means will again switch off the power to the motor.The sensing means desirably comprise a bimetallic cut out switch means.

    Abstract translation: 门具有用于门的自动开启装置和用于将门机械地锁定在门关闭位置的钥匙锁定装置,以及与电动机装置连接的电路装置,用于感测电动机的电动操作条件的变化, 这在电动机的操作中是正常的,并且在这种情况下去除上述正常功率从而提供给电动机。 感测装置优选地包括一旦在电动操作条件被检测到高于正常值并且由此在稍后一段时间返回电力之后关闭电力的装置,并且如果电动机然后再经验电气操作条件超过感测装置正常的电气操作条件 将再次关闭电机的电源。 感测装置理想地包括双金属切断开关装置。

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