WIND POWER GENERATOR
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United States of America Patent
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Issued Date -
Sep 25, 2014
app pub date -
May 29, 2012
filing date -
Nov 29, 2011
priority date (Note) -
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Abstract
Disclosed is a wind power generator. The wind power generator according to the present invention includes: a crane part provided on a main frame, which is disposed within a nacelle to support a weight including a gear box or a generator, to transfer the weight inside or outside the nacelle when replacing the weight; and a tower collision prevention part spacing an elevation member supporting the weight from a tower supporting the nacelle to prevent the weight from colliding with the tower.
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