Linear acoustic liner

Details Linear acoustic liner Linear acoustic liner

G - Physics

10

K

G10K 11/162 (2006.01) B32B 3/12 (2006.01) B32B 37/12 (2006.01) B64D 29/00 (2006.01) B64C 21/02 (2006.01)

Patent

CA 2638706

A linear acoustic liner for an aircraft includes a cellular core having a first surface and an opposed second surface. A substantially imperforate back skin covers the first surface, and a perforate face skin covers the second surface of the core. The perforate face skin includes an outer face skin layer having a first plurality of spaced openings, an inner face skin layer having a second plurality of spaced openings, and a porous layer disposed between the outer face skin layer and the inner face skin layer. Each of the first plurality of spaced openings are substantially aligned with one of the second plurality of spaced openings.

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