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US 2013/0257216 A1Published application
Stator core assembly and spindle motor including the same
AssigneesIucf-Hyu (Industry-University Cooperation Foundation Hanyang University), Samsung Electro-Mechanics Co., Ltd.
InventorsSang Jin Park, Gun Hee Jang, Sang Jin Sung, Ju Ho Kim
Life of this patent
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Abstract
There is provided a stator core assembly including: a body having a circular ring shape; a teeth part including a plurality of teeth extended from the body; and a plurality of coils wound around the plurality of teeth, wherein the coils are wound n+3k times around any one of the plurality of teeth and wound n times around the remaining teeth.
Claims10
A stator core assembly comprising:
- a body having a circular ring shape;
- a teeth part including a plurality of teeth extended from the body;
- and
- a plurality of coils wound around the plurality of teeth,
- wherein the coils are wound n+3k times around any one of the plurality of teeth and wound n times around the remaining teeth.
2 more elements
A spindle motor comprising:
- a base member including an installation part having a sleeve insertedly installed therein;
- a stator core assembly fixedly installed on the installation part;
- and
- a rotor hub rotatably supported by the sleeve and rotating together with a shaft,
- wherein the stator core assembly includes:
- a body having a circular ring shape;
- a teeth part including a plurality of teeth extended from the body;
- and
- a plurality of coils wound around the plurality of teeth,
- wherein the coils are wound n+3k times around any one of the plurality of teeth and wound n times around the remaining teeth.
7 more elements
Dependencies are inferred from the claim text.