Automatic sliding door closure device
    1.
    发明申请
    Automatic sliding door closure device 有权
    自动滑动门关闭装置

    公开(公告)号:US20050000057A1

    公开(公告)日:2005-01-06

    申请号:US10613370

    申请日:2003-07-03

    Abstract: An automatic sliding door closure device for use with a sliding door on a track. The device comprises a housing attached to the door having a connecting arm attached to the housing. A pulley rotatably mounted within the housing guides a cable having an exterior end attached to the doorframe and an interior end connected to the gear, rotating the gear when the sliding door is slid along the track. Tensioning means engaged with the gear tensions rotation of the gear as the door is moved. An airtight cylinder parallel with the track has a plunger arm connected to the connecting arm that is drawn within the cylinder as the door is moved. A flexible member connected to the plunger arm creates an air cushion within the cylinder. An airflow control valve controls intake and outlet of air into the airtight cylinder controlling the closure speed of the door.

    Abstract translation: 一种与轨道上的滑动门一起使用的自动滑动门关闭装置。 该装置包括附接到门的壳体,其具有连接到壳体的连接臂。 可旋转地安装在壳体内的滑轮引导具有连接到门框的外端的电缆和连接到齿轮的内端,当滑动门沿着轨道滑动时旋转齿轮。 当门移动时,张紧装置与齿轮的齿轮张力旋转啮合。 与轨道平行的气密圆柱体具有连接到连接臂的柱塞臂,当门移动时,该柱塞臂被拉伸在气缸内。 连接到柱塞臂的柔性构件在气缸内产生气垫。 气流控制阀控制进入气密缸的空气进出口,控制门的关闭速度。

    Automatic sliding door closure device
    2.
    发明授权
    Automatic sliding door closure device 有权
    自动滑动门关闭装置

    公开(公告)号:US07124469B2

    公开(公告)日:2006-10-24

    申请号:US10613370

    申请日:2003-07-03

    Abstract: An automatic sliding door closure device for use with a sliding door on a track. The device comprises a housing attached to the door having a connecting arm attached to the housing. A pulley rotatably mounted within the housing guides a cable having an exterior end attached to the doorframe and an interior end connected to the gear, rotating the gear when the sliding door is slid along the track. A spring engaged with the gear tensions rotation of the gear as the door is moved. An airtight cylinder parallel with the track has a plunger arm connected to the connecting arm that is drawn within the cylinder as the door is moved. A flexible member connected to the plunger arm creates an air cushion within the cylinder. An airflow control valve controls intake and outlet of air into the airtight cylinder controlling the closure speed of the door.

    Abstract translation: 一种与轨道上的滑动门一起使用的自动滑动门关闭装置。 该装置包括附接到门的壳体,其具有连接到壳体的连接臂。 可旋转地安装在壳体内的滑轮引导具有连接到门框的外端的电缆和连接到齿轮的内端,当滑动门沿着轨道滑动时旋转齿轮。 当门移动时,弹簧与齿轮的齿轮张力旋转接合。 与轨道平行的气密圆柱体具有连接到连接臂的柱塞臂,当门移动时,该柱塞臂被拉伸在气缸内。 连接到柱塞臂的柔性构件在气缸内产生气垫。 气流控制阀控制进入气密缸的空气进出口,控制门的关闭速度。

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