ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,786, issued on Sept. 15, was assigned to DR. ING. H.C. F. PORSCHE AG (Stuttgart, Germany).
"Rotor for an electric machine" was invented by Johannes Lange (Dettenheim, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor for an electric machine includes at least one inner sheet package arranged on a rotor shaft defining a rotor longitudinal axis and buried magnets arranged radially around the at least one inner sheet package, which are arranged in a radial direction between the inner sheet package and correspondingly arranged outer sheet packages and fixed by a casting compound. The rotor further includes a plurality of surface magnets arr...