发明名称 |
Direct-current motor with two drive magnets |
摘要 |
A direct-current motor includes a rotatable shaft, a core mounted on the rotatable shaft and supporting windings disposed around the core, the core having winding-free portions, a first drive magnet disposed in radially confronting relation to the winding-free portions with an air gap, and magnetized substantially perpendicularly to the rotatable shaft, and a second drive magnet disposed in axially confronting relation to the winding-free portions with an air gap, and magnetized substantially axially of the rotatable shaft.
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申请公布号 |
US4570093(A) |
申请公布日期 |
1986.02.11 |
申请号 |
US19840616303 |
申请日期 |
1984.06.01 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
MORII, YOSHIHIRO;KITAMORI, TERUAKI;MORISAWA, MASANORI |
分类号 |
H02K7/20;H02K23/04;H02K23/54;H02K29/08;(IPC1-7):H02K21/24 |
主分类号 |
H02K7/20 |
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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