专利名称：Stepping motor发明人：Yoshinori Ogawa申请号：US10926608申请日：20040826
公开号：US20050023908A1公开日：20050203
专利附图：
摘要：A stepping motor includes a pair of drive coils arranged to sandwich a magneticrotor in the axial direction of a rotor shaft in order to decrease the motor size. The drivecoils are configured to be annular around the rotor shaft that extends in both directionsfrom the magnetic rotor. A pair of cylindrical yokes are provided to enclose the drive
coils. A pair of sintered bearings that support the rotational movement of the rotor shaftare made of a magnetic material, and the cylindrical yokes and the sintered bearings areformed together.
申请人：Yoshinori Ogawa
地址：Suwa-gun JP
国籍：JP
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