ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,638, issued on July 15, was assigned to VOLVO TRUCK Corp. (Gothenburg, Sweden).
"Control of injection pressure for high pressure direct injection systems" was invented by Gabriele Catalano (Hagerstown, Md.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for controlling direct injection of hydrogen fuel into an engine cylinder of a vehicle from a hydrogen tank via an injector system. The method includes determining a present hydrogen pressure in the hydrogen tank; determining a present requested engine torque and speed; determining a target injection pressure for injecting hydrogen into the engine combustion chamber using...