ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,922, issued on April 7, was assigned to FLAKTGROUP SWEDEN AB (Jonkoping, Sweden).
"Method and computer program product for evacuation of contaminated air and prevention of ignition in an air handling system" was invented by Urban Kronstrom (Tranas, Sweden) and Dusan Stamenkovic (Huskvarna, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A safety system (1) for evacuation of contaminated air and prevention of ignition in an air handling system (2). The air handling system (2) comprises a supply air unit (3) arranged in a supply air duct (4), and an exhaust air unit (5) arranged in an exhaust air duct (6). The safety system (1) further comprises...