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Stepping motor

来源:好土汽车网
专利内容由知识产权出版社提供

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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