Rotating electrical machine with electromagnetic and permanent magnet excitation
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United States of America Patent
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Sep 2, 1997
Grant Date -
N/A
app pub date -
May 3, 1995
filing date -
May 3, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In several embodiments of the present invention, an alternator is disclosed. The alternator includes a rotor having both wound-field and permanent magnet poles. The wound-field and permanent magnet poles are disposed about the circumference of the rotor.
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