ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,891, issued on Aug. 5, was assigned to SAFRAN AIRCRAFT ENGINES (Paris).
"Aeronautical propulsion system" was invented by Baptiste Dorian Lawniczek (Moissy-Cramayel, France), Didier Rene Andre Escure (Moissy-Cramayel, France) and Clementine Charlotte Marie Mouton (Moissy-Cramayel, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A blade includes a root to be mounted in a slot of plural slots which opens out at an outer periphery of a rotor disk of a movable wheel of a low-pressure turbine of an aeronautical propulsion system, the rotor disk being centered on a longitudinal axis and the slots being circumferentially distributed about the longitudi...