发明名称 回転電機に配設される界磁極用磁石体を構成する磁石片を、永久磁石体を割断して製造する割断方法及び割断装置
摘要 A cutting method for manufacturing magnet pieces constituting a field pole magnet provided in a rotating electric machine by cutting a permanent magnet, the cutting method comprising: a step for cutting a magnet into a post-cutting magnet and a magnet piece smaller than the post-cutting magnet by, while the magnet is supported from below at two fulcrum points, pressing the magnet downward from above at a cutting position between the two fulcrum points; and a step for applying, to the magnet piece during cutting, a reverse moment to the moment acting on the magnet due to pressing the magnet.
申请公布号 JP5919888(B2) 申请公布日期 2016.05.18
申请号 JP20120045207 申请日期 2012.03.01
申请人 日産自動車株式会社 发明人 小池 泰久;西村 公男;渡辺 英樹;関川 岳;高市 一宏;堀 晃久;松下 靖志;大島 巧;石黒 国朋;白木 敏文;石井 重征
分类号 H02K1/27;H02K15/03 主分类号 H02K1/27
代理机构 代理人
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