ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,172, issued on Nov. 25, was assigned to Magstom AB (Uppsala, Sweden).
"Concentrated-winding electrical machines with floating exciter" was invented by Jose Perez-Loya (Uppsala, Sweden), Johan Abrahamsson (Uppsala, Sweden) and Urban Lundin (Uppsala, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetic flux control system (41) for controlling the magnetic flux in an electrical machine (1) with concentrated windings (22A-C) has at least one magnetic balancing power supply (51A-C), at least one balancing-current controller (61A-C) and electrical connections (71) configured to permit the connection of the balancing-current controller(s) over ...