ALEXANDRIA, Va., June 16 -- United States Patent no. 12,658,493, issued on June 16, was assigned to WURTSILA ENERGY STORAGE INC. (Herndon, Va.).

"Energy storage module for battery rack comprisng phase change material heat exchanger" was invented by Dewei Guan (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "An energy storage cooling system for an energy storage module has a chiller for supplying a coolant; a PCM heat sink including a heat exchanger; a piping system for circulating the coolant between the chiller, the heat exchanger and a battery rack of the energy storage module; a valve system including at least one 3-way valve arranged upstream to the PCM heat sink and to the battery rack; a control...