发明名称 Disk drive motor and disk drive storage device incorporating same
摘要 A disk drive comprising a rotor, to which a disk and a plurality of magnets are fixed, and an open-slot type integrally molded stator disposed about an outer periphery of the magnets, and wherein the stator comprises coils formed by etching metallic films on teeth. The invention may also be applied to a closed-slot type stator. With either type, it is possible to produce an opening that is equal to or smaller than the thickness of a coil wire and cogging torque is minimized.
申请公布号 US2004001281(A1) 申请公布日期 2004.01.01
申请号 US20020226909 申请日期 2002.08.22
申请人 HITACHI, LTD. 发明人 FUJITA YUJI;NAKANO ASAO;AMANO YASUO;USHIFUSA NOBUYUKI;UEFUNE KOUKI;YAMAGUCHI TAKASHI;AJIMA TOSHIYUKI
分类号 G11B19/20;H02K1/16;H02K3/26;H02K3/48;H02K21/16;(IPC1-7):G11B17/02 主分类号 G11B19/20
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