ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,305, issued on July 28, was assigned to GE ENERGY POWER CONVERSION TECHNOLOGY Ltd. (Warwicksire, Great Britain).
"Power supply system for arc furnace and associated arc furnace and method" was invented by Alfred Permuy (Villebon-sur-Yvette, France) and Cyrille Baviere (Villebon-sur-yvette, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply system for arc furnace is described. The power supply system includes a power converter and a polyphase transformer. The power supply system further includes first disconnecting means connecting the input of the power converter to the primary circuit, second disconnecting means connecting the out...