ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,489, issued on April 14, was assigned to Doosan Enerbility Co. Ltd. (Changwon-si, South Korea).

"Nozzle assembly, combustor and gas turbine comprising the same" was invented by Borys Shershnyov (Changwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed are a nozzle assembly, a combustor using the same, and a gas turbine. The nozzle assembly is configured to inject fuel and compressed air into a combustion chamber of a combustor of a gas turbine, and includes a hollow nozzle frame, a mixture supply tube having a plurality of tubes configured to supply a mixture of air and fuel to the combustion chamber, a fuel supply part conf...