ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,411, issued on July 1, was assigned to Sumitomo SHI FW Energia Oy (Espoo, Finland).
"Arrangement for a method of supporting a side wall of a vertical flue gas pass in a thermal power steam generator" was invented by Jussi Pollari (Kuopio, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An arrangement for and a method of horizontally supporting a side wall of a top-supported flue gas pass. The side wall includes evaporative water tubes at a first temperature, and the flue gas pass includes a superheating tube at a temperature higher than the first temperature and having rigid, horizontal tube legs extending across the flue gas pass between the ...