ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,412, issued on July 1, was assigned to DOOSAN ENERBILITY Co. LTD. (Changwon, South Korea).
"Apparatus and method of removing foreign substances from steam generator" was invented by Sung Kyu Yang (Gimhae, South Korea), Deok Il Kim (Changwon, South Korea), Ki Deok Seong (Changwon, South Korea) and Hyeon Hui Park (Gwangju, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for removing foreign substances around a heating tube of a steam generator is proposed. The apparatus includes a universal machine unit configured to hold the foreign substances, a connecting rod unit including a distal end connecting rod and a connecting rod par...