ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,042, issued on Nov. 25, was assigned to ABB SCHWEIZ AG (Baden, Switzerland).
"Power supply apparatus for electric systems" was invented by Salvatore Tomarchio (Dalmine, Italy) and Marco Testa (Romano di Lombardia, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a power supply apparatus for an electric system including an AC/DC conversion unit electrically connectable to an AC electric power source, said conversion unit being configured to receive an AC input voltage and provide in output a DC charging voltage, a capacitor bank including a plurality of storage capacitors operatively coupled to said conversion un...