Stiffened structure integrating an opening
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United States of America Patent
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Sep 23, 2014
Grant Date -
Aug 2, 2012
app pub date -
Jan 31, 2012
filing date -
Jan 31, 2011
priority date (Note) -
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Abstract
A stiffened structure includes stiffeners (14.1, 14.2, 14.3) and nodes (12) at which three stiffeners (14.1, 14.2, 14.3) of different directions intersect, with the surfaces of the stiffeners (14.1, 14.2, 14.3) being arranged in planes that are perpendicular to the same plane, whereby the stiffened structure includes at least one opening (26) and is characterized in that the opening (26) is surrounded by a hexagonal belt, formed by peripheral stiffeners (40).
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