专利名称：Composite barrel sections for aircraft
fuselages and other structures, and
methods and systems for manufacturing
such barrel sections
发明人：Robert D. Biornstad,Bruce C.
Blankinship,Terry J. George,William H.
Ingram
申请号：US10851381
申请日：20040520
公开号：US07527222B2
公开日：
20090505
专利内容由知识产权出版社提供专利附图：
摘要：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.
申请人：Robert D. Biornstad,Bruce C. Blankinship,Terry J. George,William H. Ingram
地址：Renton WA US,Mt. Vernon WA US,Wichita KS US,Puyallup WA US
国籍：US,US,US,US
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代理机构：Perkins Coie LLP 更多信息请下载全文后查看