发明名称 High strength, lightweight pressurized structure for use as the skin of a spacecraft or other vehicle
摘要 A sandwich skin construction that is comprised of an internal structure comprising a plurality of cones disposed between two outer skins is disclosed. The interior contains a pressurized gas to give the resulting sandwich skin construction added strength over a similarly constructed non-pressurized structure of the same material with an equivalent mass. Various attributes of the cones can be adjusted, for example, size and angle, to optimize the performance of the sandwich skin construction to a variety of external stresses. Moreover, a method is provided for manufacturing the sandwich skin construction. The structure can be placed in a pressurized environment before attaching the outer skins.
申请公布号 US6074509(A) 申请公布日期 2000.06.13
申请号 US19970932143 申请日期 1997.09.16
申请人 PITTMAN, DOUGLAS E. 发明人 PITTMAN, DOUGLAS E.
分类号 B32B3/20;B32B3/22;B64C1/34;B64C3/30;E04C2/34;(IPC1-7):B32B31/00;B29C63/00 主分类号 B32B3/20
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