发明名称 |
Electric rotary machine and power generation systems using the same |
摘要 |
The present invention provides an electric rotary machine including a rotor having a field magnet provided on a shaft, the field magnet having magnetic poles of sequentially different polarities arranged in a rotational direction, a second field magnet with magnetic poles of sequentially different polarities arranged in a rotational direction wherein the second field magnet is rotatable on the shaft and displaced axially with respect to the first field magnet.
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申请公布号 |
US6771000(B2) |
申请公布日期 |
2004.08.03 |
申请号 |
US20010988054 |
申请日期 |
2001.11.16 |
申请人 |
HITACHI, LTD. |
发明人 |
KIM HOUNG JOONG;INABA HIROMI |
分类号 |
H02K1/22;F01D15/10;H02K1/27;H02K1/28;H02K7/12;H02K7/18;H02K16/02;H02K21/14;(IPC1-7):H02K1/06 |
主分类号 |
H02K1/22 |
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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