SINGLE STATOR AND MOTOR COMPRISING SAME
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United States of America Patent
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Issued Date -
Jun 30, 2016
app pub date -
Aug 25, 2014
filing date -
Aug 25, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A single stator includes: a stator core; a bobbin wrapped on an outer circumferential surface of the stator core; and a coil wound on an outer circumferential surface of the bobbin. The stator core comprises: a plurality of integration type core portions that are integrally formed by metal powders, and on which a coil is wound; and a lamination type core portion that is formed in an annular shape by laminating a plurality of iron pieces, and that has at least one press-fit groove is formed in which each of the plurality of integration type core portions is press-fitted into and combined with the at least one press-fit groove.
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