LAMINATED CORE, MOTOR, AND METHOD FOR MANUFACTURING LAMINATED CORE
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United States of America
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Issued Date -
Apr 3, 2025
app pub date -
Sep 27, 2024
filing date -
Sep 27, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A laminated core includes a first connecting portion and a first groove. The first connecting portion connects back yoke portions in the stacking direction on an outer peripheral surface of a portion of a back yoke staked portion, the portion including an end portion on one side in the extending direction of an iron core piece. The first groove is located in a direction opposite to a first direction that is a direction from one side edge toward the other side edge in the iron core piece across the one side edge in the extending direction of the iron core piece with respect to the first connecting portion, and extends in the stacking direction of the back yoke stacked portion on the outer peripheral surface of the back yoke stacked portion.
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