发明名称 |
Permanent magnet type rotating electric machine |
摘要 |
In a permanent magnet type rotating electric machine comprising a stator of which concentratedly wound armature windings are disposed in a plurality of slots formed in a stator core so as to surround teeth and a rotor accommodating permanent magnets in a plurality of permanent magnet insertion holes formed in a rotor core, a part of outer circumferential faces of slots is formed to extend substantially in parallel with a part of inner circumferential faces of the teeth, thereby, a permanent magnet type rotating electric machine with limited noises can be realized.
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申请公布号 |
US6838798(B2) |
申请公布日期 |
2005.01.04 |
申请号 |
US20030337822 |
申请日期 |
2003.01.08 |
申请人 |
HITACHI, LTD. |
发明人 |
TAKAHATA RYOICHI;WAKUI SHINICHI;KOHARAGI HARUO;KIKUCHI SATOSHI;TAKAHASHI MIYOSHI;SENOH MASAHARU;NOMA KEIJI;HIRAYAMA HIROSHI;SESHIMO TAKASHI;KAWAMINAMI SHIGEYA |
分类号 |
H02K1/16;H02K1/27;H02K3/18;H02K21/14;H02K21/16;H02K29/03;(IPC1-7):H02K21/12 |
主分类号 |
H02K1/16 |
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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