MAGNETICALLY ISOLATED ELECTRICAL MACHINES
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United States of America Patent
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Issued Date -
Nov 10, 2016
app pub date -
May 8, 2015
filing date -
May 8, 2015
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Abstract
The invention discloses an isolated phase IPM (interior permanent magnet) machine having alternating opposite permanent magnetic poles and a stator with one less number of teeth than the rotor poles. The stator teeth are of uniform width in the radial direction and are separated by stator slots of uniform width. The slots accommodate concentrated armature coils surrounding the teeth and forming a plurality of electrical phase groups. In one embodiment all the teeth are of the same width.
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