|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||428/362; 428/035.7; 428/036.1; 428/036.9; 428/188; 052/793.1|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 53 인용 특허 : 12|
A composite structure has composite skin layers and at least two elongated stiffener/spacer composite members interposed between the skin layers. The stiffener/spacer composite members are arranged generally longitudinally of the skin layers in spaced-apart relation laterally. Each of the skin layers is formed by assembling a layer of an uncured resin-impregnated fiber material on a forming surface of a jig. Each stiffener/spacer composite member is formed of an uncured resin-impregnated fiber material that is laid up over an elongated hollow mandrel of ...
1. A composite structure comprising first and second composite skin layers, each of a resin-impregnated fiber material, at least two elongated stiffener/spacer composite members, each of a resin-impregnated fiber material and interposed between the skin layers, each stiffener/spacer composite member being arranged generally longitudinally of the skin layers and the stiffener/spacer composite members being spaced apart laterally, each stiffener/spacer composite member having side walls extending between and united with the skin layers by base w...