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

    公开(公告)号:US07802965B2

    公开(公告)日:2010-09-28

    申请号:US11332397

    申请日:2006-01-17

    IPC分类号: F04D29/52

    CPC分类号: F04D25/0613 F04D29/526

    摘要: A cooling fan with high heat-dissipating performance includes a plurality of blades; and a frame for receiving the blades therein, wherein the frame has a reduced height for exposing the blades to outside of the frame so as to allow air to enter into the frame via a top portion and a peripheral portion of the blades to improve air introduction and heat dissipating efficiency of the cooling fan. A cover may be mounted to a top surface of the frame, and formed with a plurality of openings for allowing air to enter into the frame through the openings; such an arrangement cam effectively enhance air intake and working efficiency of the cooling fan.

    摘要翻译: 具有高散热性能的冷却风扇包括多个叶片; 以及用于在其中接收叶片的框架,其中框架具有降低的高度,用于将叶片暴露于框架外部,以便空气经由叶片的顶部和周边部分进入框架以改善空气引入 和散热风扇的散热效率。 盖可以安装到框架的顶表面,并且形成有多个开口,用于允许空气通过开口进入框架; 这种布置凸轮有效地提高了冷却风扇的进气和工作效率。

    Cooling fan
    2.
    发明授权

    公开(公告)号:US07063504B2

    公开(公告)日:2006-06-20

    申请号:US10339472

    申请日:2003-01-09

    IPC分类号: F04D29/52

    CPC分类号: F04D25/0613 F04D29/526

    摘要: A cooling fan with high heat-dissipating performance includes a plurality of blades; and a frame for receiving the blades therein, wherein the frame has a reduced height for exposing the blades to outside of the frame so as to allow air to enter into the frame via a top portion and a peripheral portion of the blades to improve air introduction and heat dissipating efficiency of the cooling fan. A cover may be mounted to a top surface of the frame, and formed with a plurality of openings for allowing air to enter into the frame through the openings; such an arrangement cam effectively enhance air intake and working efficiency of the cooling fan.

    Cooling fan
    3.
    发明申请

    公开(公告)号:US20060115359A1

    公开(公告)日:2006-06-01

    申请号:US11332397

    申请日:2006-01-17

    IPC分类号: F04D19/00

    CPC分类号: F04D25/0613 F04D29/526

    摘要: A cooling fan with high heat-dissipating performance includes a plurality of blades; and a frame for receiving the blades therein, wherein the frame has a reduced height for exposing the blades to outside of the frame so as to allow air to enter into the frame via a top portion and a peripheral portion of the blades to improve air introduction and heat dissipating efficiency of the cooling fan. A cover may be mounted to a top surface of the frame, and formed with a plurality of openings for allowing air to enter into the frame through the openings; such an arrangement cam effectively enhance air intake and working efficiency of the cooling fan.