发明名称 MAGNETIZATION METHOD OF PERMANENT MAGNET, AND ITS DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a technique efficiently utilizing magnetic flux of a magnet used for magnetization. SOLUTION: This magnetization device 300 is provided with a magnet aggregate 10pair including a plurality of permanent magnets held in a state where the same polarities contact one another. The magnet aggregate 10pair generates the strongest magnetic field along a magnetization direction on the same polarity contact surface where the same polarities contact one another and a magnetization direction directed outward from the magnet aggregate 10pair. A magnetization process to a magnet member MM is executed by using the strongest magnetic field. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009094269(A) 申请公布日期 2009.04.30
申请号 JP20070263065 申请日期 2007.10.09
申请人 SEIKO EPSON CORP 发明人 TAKEUCHI KESATOSHI
分类号 H01F13/00;H02K15/03 主分类号 H01F13/00
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