STATOR CORE FOR MOTOR
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United States of America Patent
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Issued Date -
Jan 1, 2015
app pub date -
Feb 14, 2013
filing date -
Feb 14, 2012
priority date (Note) -
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Abstract
Provided is a stator core for a motor capable of facilitating an assembly work and parts management without increasing the number of components while suppressing leakage of magnetic flux passing through a flange to a coil. A stator core has an annular yoke portion and tooth portions inwardly protruding from an inner periphery of the yoke portion in a radial direction, wherein at a front end of the tooth portion inwardly protruding in the radial direction, a flange portion is provided so as to face a coil wound around the tooth portion and wherein to the flange portion, a compressive residual stress portion M is provided.
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