CORE PIECE, STATOR CORE, STATOR, ROTARY ELECTRIC MACHINE, AND METHOD FOR PRODUCING CORE PIECE
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United States of America
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Issued Date -
Feb 13, 2025
app pub date -
Oct 30, 2024
filing date -
Oct 30, 2024
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Abstract
A core piece includes a first member in a column form and a second member in a plate form, the first member and the second member being configured by a green compact in which the first member and the second member are integrally formed, the green compact includes a plurality of soft magnetic particles having a flat shape, a first average aspect ratio of the soft magnetic particles is greater than or equal to 1.2 in a first cross section of the first member, a second average aspect ratio of the soft magnetic particles is greater than or equal to 1.2 in a second cross section of the second member, each of the first average aspect ratio and the second average aspect ratio is related to an average of lengths of soft magnetic particles in a direction of the stator core.
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