FAN
    1.
    发明申请
    FAN 有权
    风扇

    公开(公告)号:US20100183437A1

    公开(公告)日:2010-07-22

    申请号:US12578891

    申请日:2009-10-14

    IPC分类号: F04D29/52 F04D29/38

    CPC分类号: F04D25/0613 F04D29/526

    摘要: A fan includes an impeller comprising a hub and a plurality of blades, and a housing receiving the impeller and comprising a first frame having a side wall and an inlet, and a second frame having a side wall and an outlet, wherein an inner surface on a periphery of the inlet is a smooth curved surface. The first or second frame has at least one side hole disposed at the side wall of the first or second frame.

    摘要翻译: 风扇包括叶轮,其包括轮毂和多个叶片,以及容纳叶轮的壳体,并且包括具有侧壁和入口的第一框架和具有侧壁和出口的第二框架,其中, 入口的周边是平滑的曲面。 第一或第二框架具有设置在第一或第二框架的侧壁处的至少一个侧孔。