ALEXANDRIA, Va., June 4 -- United States Patent no. 12,322,998, issued on June 3, was assigned to General Electric Renovables Espana S.L. (Barcelona, Spain).
"Cooling of active elements of electrical machines" was invented by Giuseppe Iurisci (Barcelona, Spain) and Shanmuga-Priyan Subramanian (Hamburg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to electrical machines and methods for cooling active elements of electrical machines. More in particular, the present disclosure relates to rotors of electrical machines. An electrical machine may for example be a generator for a direct drive wind turbine. An electrical machine comprises a rotor comprising a plurality of act...