发明名称 OIL-RETAINING BEARING FAN DEVICE
摘要 An oil-retaining bearing fan device includes a fan base seat, at least one oil-retaining bearing and at least one magnetic member. The oil-retaining bearing is disposed in a bearing hole of the fan base seat. The oil-retaining bearing has at least one receiving hole for receiving the magnetic member therein. The magnetic member serves to apply a magnetic attraction force to a shaft of the fan device to make the shaft quickly restore to its optimal operation position so as to reduce wear and lower the noises and vibration of the fan device in operation. Therefore, the lifetime of the fan device can be prolonged.
申请公布号 US2013142645(A1) 申请公布日期 2013.06.06
申请号 US201113311181 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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