发明申请
- 专利标题： Fan and impeller thereof
- 专利标题（中）： 风扇及其叶轮
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申请号： US11709205申请日： 2007-02-22
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公开(公告)号： US20080056899A1公开(公告)日： 2008-03-06
- 发明人: Chen-Mo Jiang , Chung-Kai Lan , Hung-Chi Chen
- 申请人： Chen-Mo Jiang , Chung-Kai Lan , Hung-Chi Chen
- 专利权人： DELTA ELECTRONICS, INC.
- 当前专利权人： DELTA ELECTRONICS, INC.
- 优先权： TW95131983 20060830
- 主分类号： F01D5/22
- IPC分类号： F01D5/22
摘要：
An impeller includes a hub, a plurality of blades, and an annular structure. The blades are disposed around the hub. The annular structure is connected to the blades. The annular structure includes a plurality of apertures. A balance material is filled in the apertures to achieve rotational balance of the impeller. Furthermore, a fan with the described impeller is provided. The fan and the impeller improve rotational stability, reliability and product life.