PROPELLER FAN AND AIR CONDITIONER HAVING THE SAME
    12.
    发明申请
    PROPELLER FAN AND AIR CONDITIONER HAVING THE SAME 有权
    螺旋桨风扇和有空调的空调

    公开(公告)号:US20140119938A1

    公开(公告)日:2014-05-01

    申请号:US13930734

    申请日:2013-06-28

    CPC classification number: F01D5/147 F01D5/282 F04D29/329

    Abstract: Provided is a propeller fan including a hub having an oval shape in an axial direction, a plurality of wings that extend from the hub, and at least one reinforcement rib that extends from the hub and is formed closer to a leading edge of each of the plurality of wings. Through this configuration, the propeller fan has blowing efficiency and stiffness, and the weight and material cost of the propeller fan can be reduced.

    Abstract translation: 本发明提供一种螺旋桨式风扇,其具有轴向具有椭圆形的轮毂,从所述轮毂延伸的多个翼片,以及至少一个从所述轮毂延伸并形成为更靠近所述轮毂的前缘的加强肋条 多个翅膀 通过这种配置,螺旋桨式风扇具有吹风效率和刚度,可以降低螺旋桨式风扇的重量和材料成本。

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