Electrical machines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 18, 2013
Grant Date -
Jun 14, 2012
app pub date -
Jun 10, 2011
filing date -
Apr 24, 2006
priority date (Note) -
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Abstract
Embodiments provide an electrical machine bearing first and second pluralities of permanent magnets having different number of pole pairs, a plurality of pole-pieces that enable the magnetic interaction between the pluralities of permanent magnets, and winding that couples with the first/fundamental harmonic of the first plurality of permanent magnets to enable electromechanical energy conversion.
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