发明名称 Magnet structure
摘要 A magnet for use in a bearing, such magnet preferably having a cylindrical bore to receive a shaft and ferrofluid between the shaft and the bore walls. The magnet is magnetized with its internal magnetization radially directed relative to the axis of the bore.
申请公布号 US4451811(A) 申请公布日期 1984.05.29
申请号 US19820424570 申请日期 1982.09.27
申请人 LITTON SYSTEMS, INC. 发明人 HOFFMAN, GEORGE J.
分类号 F16C33/10;F16C33/74;(IPC1-7):H01F7/02 主分类号 F16C33/10
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