发明名称 |
Motor |
摘要 |
A motor comprises magnetic poles constituted by a permanent magnet magnetized in its radial direction and a core having salient poles placed inside or outside the magnetic poles wherein the magnetic flux distribution of the permanent magnet is controlled so that the cogging torque characteristic of the motor is rendered to be a specified condition.
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申请公布号 |
US4812692(A) |
申请公布日期 |
1989.03.14 |
申请号 |
US19880149923 |
申请日期 |
1988.01.29 |
申请人 |
MITSUBISHI CHEMICAL INDUSTRIES LIMITED;MITSUBISHI STEEL MFG CO., LTD. |
发明人 |
ARITA, YOJI |
分类号 |
H02K29/00;H02K21/00;H02K21/12;H02K37/12;H02K37/14;(IPC1-7):H02K23/40 |
主分类号 |
H02K29/00 |
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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