US Patent Issued to Raytheon on Feb. 10 for "Two-phase liquid-cooled alternating current (AC) rotating electrical machine" (Massachusetts Inventor)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,073, issued on Feb. 10, was assigned to Raytheon Co. (Arlington, Va.).

"Two-phase liquid-cooled alternating current (AC) rotating electrical machine" was invented by Stephen B. Kuznetsov (Marlboro, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A two-phased liquid-cooled AC rotating electrical includes a plurality of cooling circuits that recirculate and transition respective engineered liquids between liquid and vapor states around closed-loop fluid paths to cool a plurality of machine components e.g., hollow conductor rotor and stator windings and a magnetic stator core. A portion of each fluid path is either integrated with or in thermal co...