ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,075, issued on Sept. 8, was assigned to Cummins Inc. (Columbus, Ind.).
"High-power multiphase electric machine with reduced mutual inductance interaction" was invented by Md Khurshedul Islam (Starkville, Miss.) and Akm Arafat (Blaine, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Six-phase permanent magnet-type electric machines are disclosed. The electric machine includes a stator and a rotor configured to operate as a first three-phase electric machine and a second three-phase electric machine. The first and second three-phase electric machines are coupled with each other via a fractional slot combination with concentrated windings such tha...