Rotation blade attachment method for regeneration energy type electric generation apparatus
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United States of America Patent
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May 21, 2019
Grant Date -
Mar 28, 2013
app pub date -
Feb 14, 2012
filing date -
Sep 22, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A blade attaching method is provided for a power generating apparatus which may include a blade, a hub having a blade attaching part, a bearing, a generator, and a pitch drive mechanism. The method may include, but is not limited to: a step of attaching a suspension device to the blade; a step of lifting the blade; a step of holding the blade so that the blade attaching part of the hub faces the blade root part of the; a step of rotating the blade attaching part by the pitch drive mechanism to a set angular position while holding the hub; and a step of fixing the blade to the hub after rotating the blade attaching part to the set angular position.
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