MAGNET COVER PLATE MODULE FOR WIND TURBINE GENERATORS, ARRANGEMENT, MOUNTING AND DISMOUNTING METHOD THEREOF
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United States of America Patent
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Issued Date -
Oct 17, 2013
app pub date -
Jun 8, 2011
filing date -
Jun 28, 2010
priority date (Note) -
Abandoned
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Abstract
The present invention describes a magnet cover plate module for positioning and protecting permanent magnets individually on a rotor's yoke for wind turbine generators. Said magnet module comprising a magnet cover plate made of a soft magnetic material for covering said permanent magnets individually, a non-magnetic plate is permanently fixed to said magnet cover plate, said non-magnetic plate comprises means for fixing said magnet cover plate module to an outer surface of said rotor's yoke, said fixing means being removable so as to allow mounting and dismounting of said cover plate module individually. Additionally a magnetic extender configured for guiding magnetic flux and avoid flux leakage is arranged on an inner surface of the rotor's yoke. Related methods of mounting, dismounting and repairing permanent magnets are equally described.
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