发明申请
- 专利标题： COOLING FAN
- 专利标题（中）： 冷风扇
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申请号： US11769663申请日： 2007-06-27
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公开(公告)号： US20080292479A1公开(公告)日： 2008-11-27
- 发明人: YEU-LIH LIN , YING-MIN HUANG , ZHI-YA YANG , ZHI-JIAN PENG
- 申请人： YEU-LIH LIN , YING-MIN HUANG , ZHI-YA YANG , ZHI-JIAN PENG
- 申请人地址： TW Tu-Cheng
- 专利权人： FOXCONN TECHNOLOGY CO., LTD.
- 当前专利权人： FOXCONN TECHNOLOGY CO., LTD.
- 当前专利权人地址： TW Tu-Cheng
- 优先权： CN200710074601.7 20070525
- 主分类号： F04D29/05
- IPC分类号： F04D29/05
摘要：
A cooling fan includes a fan housing (10) having an upper tube (111) extending downwardly from a top side thereof and a lower tube (121) extending upwardly from a bottom side thereof, a ball bearing (20) being mounted in the upper tube, a sleeve bearing (30) being mounted in the lower tube, a stator (45) mounted around the lower tube, and a rotor (40). The rotor includes a hub (401) located between the ball bearing and the sleeve bearing and a shaft (50) extending through the hub. Two ends of the shaft are rotatably received in the ball bearing and the sleeve bearing, respectively.