US Patent Issued to SAFRAN, SAFRAN HELICOPTER ENGINES on Feb. 17 for "Method for determining an efficiency fault of an aircraft turboshaft engine module" (French Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,551, issued on Feb. 17, was assigned to SAFRAN (Paris) and SAFRAN HELICOPTER ENGINES (Bordes, France).

"Method for determining an efficiency fault of an aircraft turboshaft engine module" was invented by Sebastien Philippe Razakarivony (Moissy-Cramayel, France), Christophe Favre (Moissy-Cramayel, France), Julien Joseph (Moissy-Cramayel, France) and Jean Lamouroux (Moissy-Cramayel, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining an efficiency fault of at least one module of a turboshaft engine of an aircraft. The method comprising a step of determining an estimated real mapping, a step of determining real indicators fro...