Cooling fan
    1.
    发明授权
    Cooling fan 有权
    冷风扇

    公开(公告)号:US08251669B2

    公开(公告)日:2012-08-28

    申请号:US12697305

    申请日:2010-02-01

    CPC classification number: F04D25/0613 F04D29/384 F04D29/681

    Abstract: A cooling fan includes a fan housing and a stator and an impeller received in the fan housing. The fan housing includes a frame and a mounting portion located in the frame. The stator is received in the frame and mounted to the mounting portion. The impeller is mounted to the stator and rotatable with respect to the stator. The impeller includes a hub and a plurality of blades extending radially and outwardly from the hub. Each of the blades includes an inner end connected with the hub and an outer end distant from the hub. Each of the blades forms a tab on the outer end at the end surface.

    Abstract translation: 冷却风扇包括风扇壳体和定子以及容纳在风扇壳体中的叶轮。 风扇壳体包括框架和位于框架中的安装部分。 定子被容纳在框架中并安装到安装部分。 叶轮安装到定子并相对于定子可旋转。 叶轮包括轮毂和从轮毂径向和向外延伸的多个叶片。 每个叶片包括与轮毂连接的内端和远离轮毂的外端。 每个叶片在端表面的外端形成突片。

    FAN ASSEMBLY
    2.
    发明申请
    FAN ASSEMBLY 审中-公开
    风扇装配

    公开(公告)号:US20100329859A1

    公开(公告)日:2010-12-30

    申请号:US12558604

    申请日:2009-09-14

    CPC classification number: H05K7/20172 F04D19/007 F04D29/646

    Abstract: A fan assembly includes a first fan and a second fan mounted on the first fan. The first fan includes a plurality of locking units and a plurality of positioning dots extending upwardly therefrom. Each of the locking units includes a perpendicular portion and a horizontal portion. The second fan defines a plurality of through holes therein corresponding to the locking units of the first fan, and a plurality blind holes therein corresponding to the positioning dots of the first fan. Each of the locking units of the first fan extends into a corresponding through hole of the second fan with the horizontal portion thereof engaging with the second fan near an edge of the through hole. Each of the positioning dots of the first fan is received in a corresponding blind hole of the second fan.

    Abstract translation: 风扇组件包括安装在第一风扇上的第一风扇和第二风扇。 第一风扇包括多个锁定单元和从其向上延伸的多个定位点。 每个锁定单元包括垂直部分和水平部分。 第二风扇在其中限定与第一风扇的锁定单元相对应的多个通孔,以及与第一风扇的定位点对应的多个盲孔。 第一风扇的每个锁定单元延伸到第二风扇的对应的通孔中,其水平部分在通孔的边缘附近与第二风扇接合。 第一风扇的每个定位点被接收在第二风扇的相应的盲孔中。

    COOLING FAN
    3.
    发明申请
    COOLING FAN 有权
    冷风扇

    公开(公告)号:US20110135462A1

    公开(公告)日:2011-06-09

    申请号:US12697305

    申请日:2010-02-01

    CPC classification number: F04D25/0613 F04D29/384 F04D29/681

    Abstract: A cooling fan includes a fan housing and a stator and an impeller received in the fan housing. The fan housing includes a frame and a mounting portion located in the frame. The stator is received in the frame and mounted to the mounting portion. The impeller is mounted to the stator and rotatable with respect to the stator. The impeller includes a hub and a plurality of blades extending radially and outwardly from the hub. Each of the blades includes an inner end connected with the hub and an outer end distant from the hub. Each of the blades forms a tab on the outer end at the end surface.

    Abstract translation: 冷却风扇包括风扇壳体和定子以及容纳在风扇壳体中的叶轮。 风扇外壳包括框架和位于框架中的安装部分。 定子被容纳在框架中并安装到安装部分。 叶轮安装到定子并相对于定子可旋转。 叶轮包括轮毂和从轮毂径向和向外延伸的多个叶片。 每个叶片包括与轮毂连接的内端和远离轮毂的外端。 每个叶片在端表面的外端形成突片。

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