Wind turbine blade
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 27, 2009
Issued Date -
N/A
app pub date -
Oct 11, 2006
filing date -
Oct 13, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A wind turbine blade includes a drain comprising at least one bore formed on the surface of the blade and communicating with the interior of the blade, the bore being located at the root area. The bore is preferably from 8 mm to 15 mm wide. In blades having an internal strengthening structural member creating an enclosure, there is a bore on either side of the enclosure member. The bore is within 5 cm from the enclosure member.
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Cited Art Landscape
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