US Patent Issued to BorgWarner on March 31 for "Filter to suppress current circulation in rotating electrical machine" (Indiana Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,615, issued on March 31, was assigned to BorgWarner Inc. (Auburn Hills, Mich.).

"Filter to suppress current circulation in rotating electrical machine" was invented by Wei Wang (Fort Wayne, Ind.) and Cong Ma (Fisher, Ind.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A three-phase alternating current (AC) synchronous machine including a stator having a plurality of stator slots; a plurality of stator windings arranged in a Delta connection and received within the stator slots; and a common mode filter included with the stator, wherein filter windings from the common mode filter are circumferentially wound around a magnetic core of the common mode ...