F - Mech Eng,Light,Heat,Weapons – 02 – C
Patent
F - Mech Eng,Light,Heat,Weapons
02
C
18/1002, 181/15
F02C 7/24 (2006.01) B29C 33/52 (2006.01) B29C 67/00 (2006.01) B32B 3/12 (2006.01) G10K 11/172 (2006.01)
Patent
CA 1105394
Abstract of the Disclosure A sound attenuating panel for installation in the high velocity air flow region of an engine nacelle and/or other applications requiring sound absorbing material. The panel utilizing a single layer of either a metallic or nonmetallic cellular honeycomb core with a solid or perforated septum disposed internally therein. The septum may have a ] planar or nonplanar configuration within the individual cells of the core thereby providing means for reducing the noise level of various sound frequencies created by a jet engine or any other sound producing devices for that matter. The planar or nonpolanar septum provides structural stabiliza- tion and/or vibration dampening to a bonded sandwich assembly.
315083
Diepenbrock James L. Jr.
Harp Marlyn F.
Nelsen M. Dean
Diepenbrock James L. Jr.
Harp Marlyn F.
Nelsen M. Dean
Stewart & Kolash Ltd
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