发明名称 |
SINGLE-PHASE BRUSHLESS MOTOR |
摘要 |
A single-phase brushless motor, includes: a rotor including plural magnetic poles; a stator disposed facing the rotor via a gap and including the same number of salient poles as that of the magnetic poles; a driving coil wound around the plural salient poles; a salient pole surface having a bevel-shape and provided on each salient pole, the salient pole surface facing the rotor a groove provided at a position between a center and an end in a circumferential direction of each salient pole surface; in which a wave shape of each surface magnetic flux of the plural magnetic poles has a distribution of the surface magnetic flux density composed of sloping portions disposed at both sides of the wave shape and a plane portion disposed between the sloping portions.
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申请公布号 |
US2012025665(A1) |
申请公布日期 |
2012.02.02 |
申请号 |
US201113184148 |
申请日期 |
2011.07.15 |
申请人 |
TAKAHASHI YUUKI;SUZUKI YUZURU;MINEBEA CO., LTD. |
发明人 |
TAKAHASHI YUUKI;SUZUKI YUZURU |
分类号 |
H02K1/14 |
主分类号 |
H02K1/14 |
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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