Sound suppressor liner

Details Sound suppressor liner Sound suppressor liner

F - Mech Eng,Light,Heat,Weapons

02

K

60/103

F02K 1/44 (2006.01) F02K 1/82 (2006.01)

Patent

CA 1160850

Abstract of the Disclosure A sound suppressor liner for aircraft exhaust passages is described which is based on a Helmholtz resonator principle, including an inlet passage leading into a closed cavity wherein the inlet passages defined by a pair of curved walls with one wall being concave and the other wall being convex and the space between the walls gradually diminishing from the inlet of the inlet passage to the outlet within the cavity in a sense simulating an acoustic horn in reverse.

393263

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