HINGE TYPE AUTOMATIC DOOR CLOSER
    1.
    发明申请
    HINGE TYPE AUTOMATIC DOOR CLOSER 审中-公开
    铰链式自动门关闭

    公开(公告)号:WO9954583A3

    公开(公告)日:2000-08-03

    申请号:PCT/KR9900194

    申请日:1999-04-23

    Inventor: SHIN DONG-SEUNG

    Abstract: A hinge type automatic door closer has a cylindrical housing mounted on a door via a door mounting plate, a hinge shaft (3) mounted on a door frame via door-frame mounting plate (6). The hinge shaft (3) is inserted within the cylindrical housing. The door closer has a piston (11) engaged around the hinge shaft (3) movable vertically locked to the housing in its rotational movement. When the housing rotates, the piston (11) is moved up and down depending upon a rotational direction of the housing.

    Abstract translation: 铰链式自动闭门器具有通过门安装板安装在门上的圆柱形壳体,通过门框安装板(6)安装在门框上的铰链轴(3)。 铰链轴(3)插入圆柱形壳体内。 门关闭器具有围绕铰链轴(3)接合的活塞(11),该活塞在其旋转运动中可垂直地锁定到壳体。 当壳体旋转时,活塞(11)根据壳体的旋转方向上下移动。

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