Rotor assembly for a wind turbine and method for mounting a blade to the rotor assembly
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United States of America Patent
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Mar 6, 2018
Issued Date -
N/A
app pub date -
Jun 21, 2013
filing date -
Jun 22, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A rotor assembly for a wind turbine comprises a hub, a blade provided with a blade root portion and a strengthener for the blade root portion. The strengthener comprises a supporting part that strengthens the blade root portion and the supporting part comprises a supporting portion to temporarily support the blade. The supporting portion is made in one piece with the supporting part. The rotor assembly also comprises a number of first fasteners and second fasteners to fasten the blade root portion to the hub. The second fasteners are adapted to fasten the supporting part of the strengthener to the blade root portion when the latter is not fastened to the hub.
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