US Patent Issued to E.ON SVERIGE on April 22 for "Method and control unit for controlling a control valve controlling a flow of heat transfer fluid into a thermal energy extraction unit" (Swedish Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,802, issued on April 22, was assigned to E.ON SVERIGE AB (Malmo, Sweden).

"Method and control unit for controlling a control valve controlling a flow of heat transfer fluid into a thermal energy extraction unit" was invented by Per Rosen (Lund, Sweden), Jacob Skogstrom (Lomma, Sweden), Fredrik Rosenqvist (Helsingborg, Sweden), Bengt Lindoff (Bjarred, Sweden) and Helen Carlstrom (Bjarred, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for controlling a control valve (110), wherein the control valve (110) is configured to control a flow of heat transfer fluid to a thermal energy extraction unit (108). The method comprising:...