US Patent Issued to Hitachi Energy on Oct. 20 for "Winding configuration as part of an integrated structure for a medium frequency transformer" (Swiss Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,783, issued on Oct. 20, was assigned to Hitachi Energy Ltd (Zurich, Switzerland).

"Winding configuration as part of an integrated structure for a medium frequency transformer" was invented by Uwe Drofenik (Zurich, Switzerland) and Thomas Gradinger (Aarau Rohr, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a coil for a transformer, in particular for a medium frequency transformer for a resonant DC/DC converter or a dual active bridge DC/DC converter, is disclosed which: providing a plurality of Mless than1 conductive foil strips, each having a first ending and a second ending; stacking the plurality of conductive f...