发明名称 Miniature electro-dynamic motor
摘要 The present invention relates to miniature electro-dynamic motor comprising substantially concentrically arranged stator and rotor parts relative to a centre rotor axis. The rotor part comprises a rotatably mounted permanent annular magnet fixedly arranged to a rotor shaft. The stator part comprises a plurality of electrically conductive stator windings having respective pairs of winding connections for individual receipt of electrical drive signals. The present invention further relates to a miniature vibrator applying a miniature electro-dynamic motor according to the present invention.
申请公布号 US2008007129(A1) 申请公布日期 2008.01.10
申请号 US20070803597 申请日期 2007.05.15
申请人 HANSEN KAJ 发明人 HANSEN KAJ
分类号 H02K21/12;H02K3/28;H02K5/00;H02K11/00 主分类号 H02K21/12
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