发明名称 Motor
摘要 A motor includes a rotor and a stator. A shaft of the rotor is received in a sleeve. A face of the sleeve and a face of the shaft, that are opposed to each other, form a bearing supporting the rotor in a rotatable manner relative to the stator. A sleeve-retaining portion that retains the sleeve has a bottom portion opposed to an axial end of the sleeve. A magnet holder is arranged in the bottom portion to accommodate an attracting magnet magnetically attracting the axial end of the shaft. The magnet holder is held between the axial end of the sleeve and the bottom portion of the sleeve-retaining portion.
申请公布号 US2007176504(A1) 申请公布日期 2007.08.02
申请号 US20070670433 申请日期 2007.02.02
申请人 NIDEC CORPORATION 发明人 OTSUKI TAKAYA;ISHIKAWA MASAHIRO;YAMASHITA TAKAMASA;YAMAOKA NAOTO;YABUUCHI YUJI;INOUCHI KAZUHIRO;FUJIHARA MAKOTO
分类号 H02K5/24;H02K5/16;H02K7/08;H02K7/09 主分类号 H02K5/24
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