发明名称 FAN DEVICE HAVING A SELF-LUBRICATING BEARING
摘要 The present invention provides a fan device having a self-lubricating bearing. The fan device includes a fan base and at least one self-lubricating bearing. The self-lubricating bearing is disposed in a bearing hole of the fan base and has a bearing surface assembly. The bearing surface assembly is provided with at least one magnetic element. By this arrangement, the magnetic element generates a magnetic attractive force to the spindle, thereby making the spindle to return to its optimal position rapidly. In this way, wear, noise and vibration are reduced. Further, the lifetime of the fan device is extended.
申请公布号 US2013142654(A1) 申请公布日期 2013.06.06
申请号 US201113311159 申请日期 2011.12.05
申请人 CHANG BOR-HAW;LIU SHU-FEN 发明人 CHANG BOR-HAW;LIU SHU-FEN
分类号 F04D29/04 主分类号 F04D29/04
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