发明名称 PERMANENT MAGNET AND COATING OF ITS SURFACE
摘要 PROBLEM TO BE SOLVED: To form a relaxation layer of stress while preventing the decrease of leakage magnetic flux. SOLUTION: A coating film for covering the surface of a magnet 5 is composed of a rubber consisting of ferromagnetic powder 5b and a polymer material 5c.
申请公布号 JP2003133125(A) 申请公布日期 2003.05.09
申请号 JP20020119503 申请日期 2002.04.22
申请人 AISIN SEIKI CO LTD 发明人 KOBAYASHI HIROSHI;KUME AKIRA
分类号 H01F7/02;H01F41/02;(IPC1-7):H01F7/02 主分类号 H01F7/02
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