发明名称 High pulloff capability hat stringer
摘要 A structure may comprise a skin member and a hat stringer. The hat stringer may include a base portion and first and second webs extending outwardly from the base portion. The first and second webs may be formed of a wrap laminate having wrap plies and a cover laminate having cover plies. The first and second webs may be interconnected by a cap. The hat stringer and skin member may be co-cured.
申请公布号 US9061754(B2) 申请公布日期 2015.06.23
申请号 US201414146580 申请日期 2014.01.02
申请人 The Boeing Company 发明人 Matheson Donald P.;Brook Kenneth L.
分类号 B64D9/00;B64C1/06;B64C3/18 主分类号 B64D9/00
代理机构 代理人
主权项 1. A structure, comprising: a skin member; and a hat stringer having a closed cross-section, including: a base portion;a first web and a second web extending outwardly from the base portion, each one of the first and second web being comprised of a wrap laminate having wrap plies and a cover laminate having cover plies;a cap interconnecting the first and second web; the hat stringer and skin member being co-cured; and a rib in direct abutting contact with and directly coupled to the hat stringer on at least one of the cap and the first and second web, the rib being disposed in non-contacting relation to the skin member.
地址 Chicago IL US