发明名称 |
COMPOSITE BARREL SECTIONS FOR AIRCRAFT FUSELAGES |
摘要 |
<p>Composite sections for aircraft fuselages and methods and systems for manufacturing such sections are disclosed herein. A composite section configured in accordance with one embodiment of the invention includes a skin and at least first and second stiffeners. The skin can include a plurality of unidirectional fibers forming a continuous surface extending 360 degrees about an axis. The first stiffener can include a first flange portion bonded to an interior surface of the skin and a first raised portion projecting inwardly and away from the interior surface of the skin. The second stiffener can include a second flange portion bonded to the interior surface of the skin and a second raised portion projecting inwardly and away from the interior surface of the skin. A method for manufacturing a section of a fuselage in accordance with one embodiment of the invention includes positioning a plurality of uncured stiffeners on a mandrel assembly. The method can further include applying a plurality of fiber tows around the plurality of uncured stiffeners on the mandrel assembly.</p> |
申请公布号 |
EP1748922(A2) |
申请公布日期 |
2007.02.07 |
申请号 |
EP20050788126 |
申请日期 |
2005.03.28 |
申请人 |
THE BOEING COMPANY |
发明人 |
BIORNSTAD, ROBERT, D.;BLANKINSHIP, BRUCE, C.;GEORGE, TERRY, J. |
分类号 |
B64C1/12;B29C53/58;B29C70/32;B29C70/86;B29D99/00;B64C1/00;B64C1/06 |
主分类号 |
B64C1/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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