Electric rotating machine having permanent magnets and method of manufacturing teeth portions of the stator iron core
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United States of America Patent
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Dec 1, 2009
Grant Date -
Apr 20, 2006
app pub date -
Sep 22, 2005
filing date -
Sep 30, 2004
priority date (Note) -
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Abstract
An electric rotating machine having permanent magnets having a rotor having a plurality of permanent magnets, a stator iron core disposed in opposite relation with the rotor, and a stator winding wound around the stator core, wherein the stator core is constituted by a yoke and a plurality of teeth portions disposed to the yoke. The teeth portions are projected towards the inner periphery of the rotor. The teeth portions are made of amorphous magnetic material.
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