Tower part for a wind turbine, an aperture cover system, a method for manufacturing a tower part and uses hereof
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United States of America Patent
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Feb 7, 2012
Grant Date -
Feb 14, 2008
app pub date -
Nov 10, 2004
filing date -
Nov 10, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A tower part for a wind turbine includes at least one wall segment and at least one aperture segment including at least one aperture. The wall segment and the aperture segment are connected and the aperture segment is of a substantially uniform thickness and is thicker than the thickness of the wall segment. The tower part further includes an aperture cover system for covering at least one aperture in a tower part for a wind turbine, including cover plates and attachments for attaching the system to the tower part, where the attachments do not affect the fatigue limit of the tower part.
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