US Patent Issued to Hitachi Energy on May 12 for "Transformer arrangement" (Swedish Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,626,857, issued on May 12, was assigned to Hitachi Energy Ltd (Zurich, Switzerland).

"Transformer arrangement" was invented by Anders Daneryd (Vasteras, Sweden) and Kiran Chandra Sahu (Vasteras, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to a transformer arrangement comprising a transformer which comprises at least one phase winding. The phase winding has coil turns around a coil axis. The transformer arrangement further comprises a transformer tank having walls forming an enclosure in which the transformer is arranged. The enclosure contains an incompressible medium in which the transformer is immersed. A screen is arra...