发明名称 |
IMPELLER AND COOLING FAN INCORPORATING THE SAME |
摘要 |
A cooling fan includes a housing, a cover arranged on the housing, and an impeller received in a space formed between the housing and the cover. The impeller includes a hub and a plurality of blades extending radially and outwardly from the hub. Each of the blades includes a windward surface and a leeward surface opposite to the windward surface. A porous layer is disposed on the leeward surface of each of the blades, adjacent to a free end thereof. The porous layer has one side surface attached to the leeward surface and an opposite side surface facing the windward surface of an adjacent blade.
|
申请公布号 |
US2010104449(A1) |
申请公布日期 |
2010.04.29 |
申请号 |
US20090400779 |
申请日期 |
2009.03.09 |
申请人 |
FOXCONN TECHNOLOGY CO., LTD. |
发明人 |
HWANG CHING-BAI;KUO PO-HSUAN |
分类号 |
F04D29/26 |
主分类号 |
F04D29/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|