ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,935, issued on Oct. 21, was assigned to Rohr Inc. (Chula Vista, Calif.).
"Low-frequency acoustic center body" was invented by Jose S. Alonso-Miralles (Chula Vista, Calif.) and Ryan M. Robinson (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A center plug includes an inner skin, the inner skin extending along an axial centerline; an outer skin positioned radially outside the inner skin; a forward bulkhead connected to and extending radially outward from the inner skin; an aft bulkhead connected to and extending radially outward from the inner skin; and an acoustic panel, the acoustic panel including a first sheet having a first plurality of...