ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,279, issued on May 20, was assigned to KNORR-BREMSE ESPANA SA (Spain).
"System and a method for mixing air for a vehicle HVAC component" was invented by Giovanni Nurzia (Madrid) and Rafael Querencias Fernandez (Madrid).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for mixing air for a vehicle HVAC (heating, ventilation, air-conditioning) component, includes a first inlet for outdoor air from an exterior space of the vehicle; a first fan in communication with the first inlet to control (only) an air inflow through the first inlet; a second inlet for indoor air from an interior space of the vehicle; and a second fan in communication with the ...