ALEXANDRIA, Va., May 19 -- United States Patent no. 12,630,292, issued on May 19, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).
"Aircraft and associated method of conditioning cabin air" was invented by Eric Sylvain Durocher (Boucherville, Canada) and Michel Labrecque (Sainte-Julie, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "The aircraft can have a cabin adapted to receive one or more persons; a rotary airfoil device; an electric engine drivingly coupled to the rotary airfoil device; a battery powering the electric engine; a coolant subsystem having a coolant circuit and a coolant pump operable to circulate a coolant in the coolant circuit, the coolant circuit connected in heat...