发明名称 ROTATING ELECTRIC MACHINE, AND DENTAL OR MEDICAL HANDPIECE
摘要 <p>Provided is a high-efficient rotating electric machine available for medical use. The rotating electric machine is provided with a permanent magnet (45) configured by arranging a plurality of magnetic poles in a circumferential direction at the outer periphery thereof, a coil mounting member (41) having a cylindrical trunk portion (42) at a position facing the permanent magnet (34) with an air gap therebetween, a cylindrical coil (44) configured by affixing a planar coil, which is formed by bringing down a coil wound in a predetermined direction in the predetermined direction, to the entire surface of the outer periphery of the cylindrical trunk portion (42) in such a manner that the planar coil has an annular shape, a yoke (43) produced from a magnetic material at a position facing the outer periphery of the cylindrical coil (44), and an armoring member (50) provided with the yoke (43) at the inner periphery side thereof, and the cylindrical coil (44) is disposed in an enclosed space configured by the coil mounting member (41) and the armoring member (50).</p>
申请公布号 WO2011043143(A1) 申请公布日期 2011.04.14
申请号 WO2010JP64929 申请日期 2010.09.01
申请人 KINOSHITA, SHINJI;SEIKO INSTRUMENTS INC. 发明人 KINOSHITA, SHINJI
分类号 H02K21/14 主分类号 H02K21/14
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