ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,370, issued on Jan. 13, was assigned to Pratt & Whitney Canada Corp. (Longueuil, Canada).
"Rotorcraft powerplant cooling system" was invented by Nathan Tomes (Hamilton, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "An assembly is provided for a rotorcraft. This rotorcraft assembly includes a fuselage, a tail boom, an air system and a cooling system. The tail boom projects longitudinally along a centerline out from the fuselage. The air system includes an air flowpath. The air flowpath passes from the fuselage into the tail boom and extends longitudinally within the tail boom. The cooling system includes a first heat exchanger and a coolant f...