ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,672, issued on Aug. 26, 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 Alexandre Thanh Nhan Nguyen (Moissy-Cramayel, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aeronautical propulsion system includes: a drive shaft; a drive turbine; and a fan section. The drive turbine includes a drive turbine stator and a drive turbine rotor. The drive turbine rotor includes a plurality of shrouds, a plurality of turbine disks connected in pairs by a shroud of the plurality of shrouds, and a plu...