| 发明名称 | Fan | ||
| 摘要 | A fan includes a housing, an impeller and at least one position-limiting mechanism. The housing has an accommodating space for receiving the impeller. The impeller has a hub and a plurality of blades surrounding the hub. The position-limiting mechanism is located between the top of the blade and the inner side of the housing, and disposed on the top of the blade or the inner side of the housing. | ||
| 申请公布号 | US9163640(B2) | 申请公布日期 | 2015.10.20 |
| 申请号 | US201213472977 | 申请日期 | 2012.05.16 |
| 申请人 | DELTA ELECTRONICS, INC. | 发明人 | Chang Chih-Hsiang;Chiu Ding-Wei;Chen Shih-Chou |
| 分类号 | F04D29/66;F04D29/28;F04D25/06;F04D29/30 | 主分类号 | F04D29/66 |
| 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 housing having an accommodating space; an impeller disposed in the accommodating space and having a hub and a plurality of blades surrounding the hub; and at least one position-limiting mechanism located between the top of the blade and the inner side of the housing, and disposed on the top of the blade or the inner side of the housing, wherein the distance from the position-limiting mechanism to a shaft of the hub is between a distance from the outermost end of the tail portion of the blade to the shaft and a distance from the opening of the housing to the shaft. | ||
| 地址 | Taoyuan Hsien TW | ||