ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,516, issued on Feb. 10, was assigned to SWEP International AB (Landskrona, Sweden).
"Heat exchanger and refrigeration system and method" was invented by Sven Andersson (Hassleholm, Sweden) and Tomas Dahlberg (Helsingborg, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A brazed plate heat exchanger (100) includes a plurality of first and second heat exchanger plates (110, 120) having different patterns of ridges and grooves providing contact points between neighbouring plates under formation of interplate flow channels for fluids to exchange heat, said interplate flow channels being in selective fluid communication with first, second, third an...