DOOR POSITIONING SYSTEM
    1.
    发明申请
    DOOR POSITIONING SYSTEM 审中-公开
    门定位系统

    公开(公告)号:WO1994017272A1

    公开(公告)日:1994-08-04

    申请号:PCT/US1994000872

    申请日:1994-01-21

    Abstract: A door (10) positioning mechanism (12) with a movable carriage (40) driven by a motor (28) through a lead screw (42), wherein the movable carriage (40) is connected to open and close the door (10) by movement of the door (10) rectilinearly along a track (14) through the expedient of a drive train utilizing a multiple sheave and cable connection between the door (10) and the movable carriage (40). A hand disconnect (32) is provided to disable the positioning mechanism (12) and allow manual movement of the door (10). A thermal (fire switch) dead weight control (38) is also provided to override the positioning mechanism (12) and automatically shut the door (10).

    Abstract translation: 具有通过导螺杆(42)由马达(28)驱动的可移动托架(40)的门(10)定位机构(12),其中可移动托架(40)连接以打开和关闭门(10) 通过利用门(10)和可移动滑架(40)之间的多个滑轮和电缆连接的驱动系统的方式,通过门(10)沿轨道(14)直线运动。 提供手动断开(32)以禁止定位机构(12)并允许门(10)的手动移动。 还提供热(消防开关)自重控制器(38)以覆盖定位机构(12)并自动关闭门(10)。

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