Process for forming a single piece co-cure composite wing
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United States of America Patent
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Nov 4, 2008
Issued Date -
N/A
app pub date -
Dec 3, 2003
filing date -
Nov 18, 1999
priority date (Note) -
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Abstract
A single piece co-cured composite wing is disclosed. The wing has a flying surface and structural members. In one embodiment the structural members may be a plurality of spars. The spars may have various shapes to increase the buckling strength. The spars may be wave shaped, such as a sinusoidal shape. The flying surface and the structural members are co-cured in order to form a single piece, integral wing structure. A process for manufacturing a single piece co-cured wing is also disclosed. The process may include laying out composite sheets for the flying surface of the wing. Then, the composite material of the spars is arranged around a plurality of pressurizable forms. Finally, the composite material is cured in a clamshell frame.
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