SPOKED ROTOR FOR AN ELECTRIC MOTOR
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United States of America Patent
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Issued Date -
Jan 7, 2016
app pub date -
May 7, 2015
filing date -
Jul 3, 2014
priority date (Note) -
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Abstract
A rotor is provided for use in an electric motor. The rotor includes a shaft assembly rotatable about an axis, a plurality of magnets arranged arcuately about the shaft assembly, and a plurality of pole segments arranged arcuately about the shaft assembly. The pole segments alternate with the magnets, such that each of the magnets is at least in part interposed between adjacent pole segments. The pole segments are magnetically isolated from each other. Furthermore, the shaft assembly is electrically isolated from the pole segments.
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