| 发明名称 |
PERMANENT MAGNET,MANUFACTURING METHOD THEREOF AND ROTOR AND IPM MOTOR |
| 摘要 |
<p>A manufacturing method for a permanent magnet includes the steps of a) producing a permanent magnet, b) fracturing the permanent magnet to obtain two or more separate pieces (13), and c) restoring the permanent magnet by fitting the fracture surfaces of adjacent separate pieces (13) together.</p> |
| 申请公布号 |
KR20100072371(A) |
申请公布日期 |
2010.06.30 |
| 申请号 |
KR20107012309 |
申请日期 |
2008.12.02 |
| 申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
NAKAMURA KENJI;TAKEUCHI SHIGETO;KANADA KEIU;SUZUKI MASAFUMI;KOGURE TOMONARI |
| 分类号 |
H01F1/08;H01F7/02;H01F41/02;H02K1/27 |
主分类号 |
H01F1/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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