ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,996, issued on Sept. 30, was assigned to Hamilton Sundstrand Corp. (Charlotte, N.C.).

"Compact single variable displacement pump fuel system with high pressure fuel oil cooler bypass and gas generator fault" was invented by Ryan Susca (Windsor, Conn.) and Ryan Shook (Loves Park, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fuel system for a gas turbine engine includes a fuel control with an outlet for connection to a burner. The fuel system includes a first pump unit connected to a gear box. The first pump unit includes a first housing, a first drive shaft connected to the gearbox, and a main pump within the first housing and powered by th...