ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,799, issued on Dec. 2, was assigned to SAFRAN AIRCRAFT ENGINES (Paris).

"Turbine engine comprising an oil supply system" was invented by Sebastien Oriol (Moissy-Cramayel, France) and Thibault Maxime Adrien Mallet (Moissy-Cramayel, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A turbine engine includes an oil supply system that has a main oil tank, a supply pump with an inlet and an outlet connected to a control system, an auxiliary oil tank, and a valve having a first inlet connected to the main tank, a second inlet connected to the auxiliary tank and an outlet connected to the inlet of the supply pump. The valve also has a member configured ...