发明名称 Low frequency noise suppression system
摘要 A constrained damping layer assembly includes a first constraining layer adapted for being secured to a first portion of an aircraft frame, and a second constraining layer adapted for being secured to a second portion of the aircraft frame. A damping material is sandwiched between the first constraining layer and the second constraining layer. The damping material includes a first side, which is adapted for slidably contacting the first constraining layer, and further includes a second side, which is adapted for slidably contacting the second constraining layer. The first constraining layer is adapted for sliding in a first direction upon introduction of a sheer load onto the interior panel, and the second constraining layer is adapted for sliding in a second direction upon introduction of a sheer load onto the interior panel.
申请公布号 US5895013(A) 申请公布日期 1999.04.20
申请号 US19960723616 申请日期 1996.10.02
申请人 MCDONNELL DOUGLAS CORP. 发明人 TOWFIQ, FOAD
分类号 B64C1/40;(IPC1-7):B64C1/00 主分类号 B64C1/40
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