Importance

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Abstract

A stator core formed by stacking and then bending a plurality of straight core pieces having a plurality of bending portions is provided, wherein the core pieces each include a plurality of first core pieces and a plurality of second core pieces stacked between the plurality of first core pieces, and the bending portions each include a connecting portion formed at the same position of the plurality of first core pieces and the plurality of second core pieces when the plurality of first core pieces and the plurality of second core pieces are stacked, a first bending portion formed by cutting the plurality of first core pieces and formed on one side of the connecting portion with respect to the center of the connecting portion, and a second bending portion formed by cutting the plurality of second core pieces and formed on the other side of the connecting portion with respect to the center of the connecting portion, and wherein based on the plurality of first core pieces and the plurality of second core pieces being stacked, the first bending portion is entirely covered by the second core pieces, and the second bending portion is entirely covered by the first core pieces.

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First Claim