Motor-operated sliding door assembly
    192.
    发明授权
    Motor-operated sliding door assembly 失效
    电动滑动门总成

    公开(公告)号:US4754572A

    公开(公告)日:1988-07-05

    申请号:US27415

    申请日:1987-03-18

    Inventor: Michael M. Bilt

    Abstract: A motorized drive unit for a horizontally sliding door section comprising a unitary housing assembly holding a drive motor and a floor-engaging wheel driven from the motor. A vertical lead screw fixedly positioned vertically on this housing assembly threadedly engages a nut fixedly positioned on the door section, so that the wheel can be raised from engagement with the floor. The housing assembly is slidable vertically on a support plate attached to the door section. A support member for the nut is attached to the same support plate.

    Abstract translation: 一种用于水平滑动门部分的电动驱动单元,包括一体式壳体组件,其保持驱动电动机和从电动机驱动的地板接合轮。 固定地定位在该壳体组件上的垂直导螺杆螺纹地接合固定地定位在门部分上的螺母,使得轮可以升高以与地板接合。 壳体组件可在附接到门部分的支撑板上垂直滑动。 用于螺母的支撑构件附接到相同的支撑板。

    Mass transit vehicle door control apparatus
    193.
    发明授权
    Mass transit vehicle door control apparatus 失效
    大众运输车门控制装置

    公开(公告)号:US4142326A

    公开(公告)日:1979-03-06

    申请号:US778527

    申请日:1977-03-17

    Abstract: There is disclosed a motion control and locking apparatus for the passenger entry and exit doors of a mass transit vehicle, which passenger entry and exit doors are desired to be locked when the vehicle is moving between stations and are desired to be unlocked only when the vehicle has stopped at the desired location for passenger entry and exit within a station.

    Abstract translation: 公开了一种用于公共交通工具的乘客入口和出口门的运动控制和锁定装置,当车辆在车站之间移动时,乘客入口和出口门希望被锁定,并且仅当车辆 已经停在所需位置,以便乘客在车站内进出。

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