发明名称 Magnetic lifting machine using neodymium magnets
摘要 A magnetic lifting machine according to the present invention is to prevent an antioxidant film on the surface of neodymium magnets from exfoliation, by having the neodymium magnets not be in direct contact with a pair of polarity plates of the machine but via anti-exfoliation plates made of non-magnetic material. The anti-exfoliation plates are fitted to both sides of a rotor containing the neodymium magnets therein between the polarity plates, and each of the anti-exfoliation plates may include a plurality of holes for oil storage radially therethrough.
申请公布号 US6854777(B2) 申请公布日期 2005.02.15
申请号 US20030354910 申请日期 2003.01.30
申请人 JUNG HYUNG 发明人 JUNG HYUNG
分类号 B66C1/04;(IPC1-7):B66C1/04;H01F7/04 主分类号 B66C1/04
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