发明名称 STATOR CORE, MOTOR AND RECORDING MEDIUM DRIVE
摘要 PROBLEM TO BE SOLVED: To provide a stator core reducing the size and thickness while increasing the number of turns of a coil, and also to provide a motor comprising the stator core, and a recording medium drive. SOLUTION: The stator core comprises a core plate 24 having an annular core back 25 formed by laminating a plurality of metallic plates 27 and 28 and a predetermined number of tooth poles 26, and a stator coil 23 being wound around the tooth poles 26. A protrusion 30 for stopping the jumper wire of the stator coil 23 is formed on the core back 25 of the plates 27 and 28 while being bent, and the inner circumferential side end face of the protrusion 30 is located on the outside of the inner circumferential surface of the core back 25. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006014548(A) 申请公布日期 2006.01.12
申请号 JP20040191250 申请日期 2004.06.29
申请人 SEIKO INSTRUMENTS INC 发明人 GOTO HIROMITSU;OTA ATSUSHI;YONEYAMA RYOJI
分类号 H02K1/18;H02K3/18;H02K3/50;H02K21/14 主分类号 H02K1/18
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