US Patent Issued to SAFRAN AIRCRAFT ENGINES on Dec. 30 for "Acoustic attenuation device for an aircraft propulsion unit" (French Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,215, issued on Dec. 30, was assigned to SAFRAN AIRCRAFT ENGINES (Paris).

"Acoustic attenuation device for an aircraft propulsion unit" was invented by Fernando Gea Aguilera (Moissy-Cramayel, France), Adrien Clement Marcel Dubois (Moissy-Cramayel, France), Jean-Michel Daniel Paul Boiteux (Moissy-Cramayel, France) and Ludovic Mathieu Rene Wiart (Moissy-Cramayel, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "Propulsion assembly for an aircraft comprising a turbomachine having at least one rotating part rotating about an axis of rotation, an attachment strut, and a structural element carrying the turbomachine via the attachment strut, the rotati...