ACOUSTIC PANEL FOR AN AIRCRAFT PROPULSION SYSTEM

Abstract: an acoustic panel assembly includes an acoustic panel including an acoustic core arranged along a transverse direction and a longitudinal direction. the acoustic core extends between and to an inner core side and an outer core side. the acoustic core includes a plurality of cell rows distributed transversely. each cell row of the plurality of cell rows includes a plurality of cells distributed longitudinally along the respective cell row of the plurality of cell rows. each cell of the plurality of cells includes a first transverse panel, a second transverse panel, a first longitudinal panel, a second longitudinal panel, and an oblique panel extending between the inner core side and the outer core side. each cell row of the plurality of cell rows includes a primary folded sheet and a secondary folded sheet. each of the primary folded sheet and the secondary folded sheet forms the first transverse panel, the first longitudinal panel, and the second longitudinal panel for each cell of the plurality of cells.

Inventor(s): Aaron T. Noel

CPC Classification: B64D33/02 (of combustion air intakes (air intakes for gas-turbine plants or jet-propulsion plants per se ; air intakes for combustion engines in general ))

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