| 申请日期 | 2025-06-28 | 申请号 | JP2014115010 |
| 公开（公告）号 | JP2014220503A | 公开（公告）日 | 2014-11-20 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | TOSHIBA CORP | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a motor or a power generator having a permanent magnet with an improved squareness while maintaining a coercive force and a high magnetization of an Sm-Co magnet containing Fe.
SOLUTION : The motor or the power generator has a permanent magnet which has a composition represented by a composition formula : R(FepMqCurCo1-p-q-r)z (R : at least one selected from rare-earth element, M : Ti, Zr and Hf, 0.3 | ||
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