HOLLOW AIRFOIL WITH COMPOSITE COVER AND FOAM FILLER
摘要
A hollow article includes a metallic hollow article formed from a having a first major surface, an internal cavity with an opening in the first major surface, and a socket around the opening; a cover of composite material received in the socket and covering the opening; and a filler material of foam in the internal cavity.
申请公布号
WO2014099366(A1)
申请公布日期
2014.06.26
申请号
WO2013US72995
申请日期
2013.12.04
申请人
UNITED TECHNOLOGIES CORPORATION
发明人
HUI, KWAN;WEISSE, MICHAEL, A.;LUSSIER, DARIN, S.;HUTTENHOWER, HILLARY, A.