发明名称 FAN HAVING A FLEXIBLE SHAFT AND A MAGNETIC SUSPENDING BEARING
摘要 The present invention refers to a fan, particularly a fan having a flexible shaft and a magnetic suspending bearing, so that mechanical vibration is minimized and lubricating of the bearing is not needed. The fan comprises a casing in witch is installed an impeller. The axle of the impeller supported by a bearing which can radially magnetic suspending the axle. A flexible shaft is connected between the impeller axle and the motor axle.
申请公布号 WO03040569(A1) 申请公布日期 2003.05.15
申请号 WO2001CN01535 申请日期 2001.11.06
申请人 LIU, DAGANG 发明人 LIU, DAGANG
分类号 F04D29/04;F04D29/058 主分类号 F04D29/04
代理机构 代理人
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