ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,972, issued on Feb. 24, was assigned to SAFRAN ELECTRICAL & POWER (Blagnac, France).

"Electrical generation architecture for hybridised turbomachine" was invented by Djemouai Hadjidj (Moissy-Cramayel, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "Electrical architecture for an aircraft with thermal/electrical hybrid propulsion, comprising, for each turbine engine: an aeroplane AC electrical network, at least one first electrical machine mechanically coupled to a high-pressure shaft of the turbine engine; at least one second electrical machine mechanically coupled to a low-pressure shaft of the turbine engine; a reversible AC/AC electrical en...