Revolving door hanger assembly
    1.
    发明授权
    Revolving door hanger assembly 失效
    旋转门吊架总成

    公开(公告)号:US3886684A

    公开(公告)日:1975-06-03

    申请号:US40346173

    申请日:1973-10-04

    Applicant: INT STEEL CO

    CPC classification number: E05D15/02 E05Y2900/132

    Abstract: A hanger assembly for supporting the wings of a revolving door on a center shaft wherein each wing is connected to the center shaft by a respective pair of rings, each wing being pivotally connected to its respective pair of rings, and the rings being rotatably mounted on the center shaft, and detent assemblies connected between the rings and the door wings, and between the center shaft and the rings for holding the wings in the normal operative position but allowing the wings to be pivoted to the inoperative, collapsed position.

    Abstract translation: 一种用于支撑中心轴上的旋转门的翼的衣架组件,其中每个翼通过相应的一对环连接到中心轴,每个翼可枢转地连接到其相应的一对环,并且所述环可旋转地安装在 中心轴和连接在环和门翼之间以及中心轴和环之间的止动组件,用于将翼保持在正常操作位置,但允许翼枢转到不工作的收缩位置。

    Revolving door speed control and hanger mechanism
    3.
    发明授权
    Revolving door speed control and hanger mechanism 失效
    旋转门速度控制和吊架机构

    公开(公告)号:US3897651A

    公开(公告)日:1975-08-05

    申请号:US40784573

    申请日:1973-10-19

    Applicant: INT STEEL CO

    CPC classification number: E05D15/02 E05Y2900/132

    Abstract: A revolving door installation wherein the speed control and hanger mechanism are mounted in the ceiling and floor of the entranceway.

    Abstract translation: 旋转门装置,其中速度控制和悬挂机构安装在入口的天花板和地板中。

Patent Agency Ranking