发明名称 Low profile fan body with heat transfer characteristics
摘要 An electronic component cooling low profile fan body with favorable heat transfer characteristics is disclosed. A fan, positioned in the body, includes a number of blades circumferentially formed around a central axis. The blades establish an axial blade depth region in reference to the central axis. The low profile fan body includes a frame supporting the fan. In one embodiment of the invention, the heat transfer body includes a pressure differential surface formed around the outer perimeter of the fan blades within a first segment of the axial blade depth region. An interface surface for connection to the electronic component is positioned opposite of the fan frame. A number of heat transfer devices are disposed between the frame and the interface surface, such that the heat transfer devices are positioned within a second segment of the axial blade depth region. In an alternate embodiment of the invention, heat transfer devices are disposed between the frame and the interface surface, without a pressure differential surface, along the entire axial blade depth region. The configuration of the heat transfer devices allows them to function as both a heat transfer surface and a pressure differential surface.
申请公布号 US5288203(A) 申请公布日期 1994.02.22
申请号 US19920965654 申请日期 1992.10.23
申请人 THOMAS, DANIEL L. 发明人 THOMAS, DANIEL L.
分类号 F04D29/58;H01L23/467;H05K7/20;(IPC1-7):F04D29/58 主分类号 F04D29/58
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