Device for winding and storage of cords
    1.
    发明授权
    Device for winding and storage of cords 失效
    绕线和存放线的装置

    公开(公告)号:US5348240A

    公开(公告)日:1994-09-20

    申请号:US101338

    申请日:1993-08-02

    IPC分类号: B65H75/04 B65H75/28 B65H75/18

    CPC分类号: B65H75/04 B65H75/28

    摘要: A storage device for electrical extension cords includes a substantially elongated hollow tubular member having hollow end caps at either end from which extend winding arms. The winding arms are adapted to have an electrical extension cord or the like wrapped around them to form a coil of wire along the elongated body member between the arms. At one end of the first end member there is a rotatable hook for mounting the entire assembly including an extension cord. Along the body of the elongated member are two clamps for holding the plugs at either end of the extension cord in place. The plug clamps are movable longitudinally along the body of the elongated member to allow for adjustment for different lengths of extension cord. A tubular extension member is partially mounted internally of the elongated member such that it may move in or out of the body of the elongated member to form an adjustable support for positioning against the ground during winding. When not in use, the extension member may be substantially entirely positioned within the elongated member.

    摘要翻译: 用于电气延伸线的存储装置包括基本上细长的中空管状构件,其在任一端具有中空端盖,延伸的缠绕臂从该中空管状构件延伸。 缠绕臂适于具有缠绕在其上的电延长线等,以在臂之间沿着细长主体构件形成线圈。 在第一端构件的一端具有用于安装包括延长线的整个组件的可旋转钩。 沿着细长构件的主体是用于将延伸线的任一端处的塞子保持就位的两个夹具。 插头夹具可沿着细长构件的主体纵向移动,以允许调整不同长度的延长线。 管状延伸构件部分地安装在细长构件的内部,使得其可以在细长构件的主体内移入或移出,以形成可调节的支撑件,用于在卷绕期间抵靠地面定位。 当不使用时,延伸构件可以基本上完​​全定位在细长构件内。

    Flexible gas mixing manifold
    3.
    发明授权
    Flexible gas mixing manifold 有权
    柔性气体混合歧管

    公开(公告)号:US08291935B1

    公开(公告)日:2012-10-23

    申请号:US12384623

    申请日:2009-04-07

    IPC分类号: F16K11/20

    摘要: Each of plurality of gas sources flows to a different one of a plurality of separate source gas flow paths. Then, a source gas is distributed directly from each of plurality of separate source gas flow paths to a plurality of separate gas mixture flow paths, thereby distributing a plurality of source gases to each of different flow paths. A plurality of separate gas mixture streams is generated by flowing a plurality of source gases in each of a plurality of separate gas mixture flow paths. In some embodiments, each of a plurality of separate source gas flow paths comprises a gas distribution duct, and each of a plurality of gas mixture flow paths comprises a gas mixing conduit. In some embodiments, a gas distribution duct includes a plurality of gas distribution ports and a gas source port connectable to a gas source. In some embodiments, a gas mixing conduit comprises a plurality of gas inlet holes, a gas mixing region, and a gas outlet hole. Each of the gas inlet holes is connectable to a gas distribution duct and is operable to conduct a source gas into the gas mixing region. A plurality of gases is mixed in the mixing region to form a gas mixture. A gas manifold is operable to mix a plurality of source gases in a plurality of gas mixing conduits to generate a plurality of gas mixtures having different gas compositions and flow rates.

    摘要翻译: 多个气体源中的每一个流到多个单独的源气体流动路径中的不同的一个。 然后,源气体从多个单独的源气体流动路径中的每一个直接分配到多个单独的气体混合物流动路径,从而将多个源气体分配到每个不同的流动路径。 通过在多个单独的气体混合物流动路径中的每一个中流动多个源气体来产生多个单独的气体混合物流。 在一些实施例中,多个单独的源气体流动路径中的每一个包括气体分配管道,并且多个气体混合物流动路径中的每一个包括气体混合管道。 在一些实施例中,气体分配管道包括多个气体分配端口和可连接到气体源的气体源端口。 在一些实施例中,气体混合管道包括多个气体入口孔,气体混合区域和气体出口孔。 每个气体入口孔可连接到气体分配管道,并且可操作以将源气体导入气体混合区域。 在混合区域中混合多种气体以形成气体混合物。 气体歧管可操作以混合多个气体混合管道中的多个源气体,以产生具有不同气体组成和流速的多个气体混合物。