ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,506, issued on Aug. 5, was assigned to SAFRAN HELICOPTER ENGINES (Bordes, France) and Safran Electrical & Power (Blagnac, France).
"Device for controlling a least one electric motor for an aircraft-propelling assembly" was invented by Stephane Meyer Beddok (Moissy-Cramayel, France), David Bernard Martin Lemay (Moissy-Cramayel, France) and Julien Marc Nicolas Rambaud (Moissy-Cramayel, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a device (1) for controlling an electric aircraft-propelling assembly, said propelling assembly comprising a propeller (3) and at least one electric motor (4) that is powered by an ele...