| 发明名称 | Fan | ||
| 摘要 | A fan includes a motor, an impeller and a heat dissipating structure. The impeller includes a hub and a plurality of first blades. The hub receives the motor, and the hub comprises at least a heat dissipating hole. The first blades are disposed around the hub. The heat dissipating structure is disposed outside the hub. The heat dissipating structure includes a baffle and at least a second blade extending from the baffle and disposed corresponding to the heat dissipating hole. | ||
| 申请公布号 | US9334868(B2) | 申请公布日期 | 2016.05.10 |
| 申请号 | US201314074095 | 申请日期 | 2013.11.07 |
| 申请人 | DELTA ELECTRONICS, INC. | 发明人 | Huang Shih-Han;Chang Shun-Chen |
| 分类号 | F04D25/08;F04D29/58 | 主分类号 | F04D25/08 |
| 代理机构 | Muncy, Geissler, Olds & Lowe, P.C. | 代理人 | Muncy, Geissler, Olds & Lowe, P.C. |
| 主权项 | 1. A fan comprising: a motor; an impeller comprising: a hub receiving the motor and comprising at least a heat dissipating hole; and a plurality of first blades disposed around the hub; and a heat dissipating structure disposed outside the hub, and having a baffle and at least a second blade that extends from the baffle corresponding to the heat dissipating hole, wherein the hub includes at least a recess extending from the heat dissipating hole and the second blade is wedged in the recess, and shape of the recess corresponds to that of the bottom of the second blade. | ||
| 地址 | Taoyuan Hsien TW | ||