ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,050, issued on Feb. 25, was assigned to VAHTERUS OY (Kalanti, Finland).
"Plate heat exchanger arrangement" was invented by Reima Viinikkala (Lokalahti, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A plate heat exchanger arrangement, which includes at least a first plate pack and a second plate pack arranged adjacent to each other inside the outer casing, and the first plate pack has a diameter, defined by the outer edges of the heat exchange plates, which is greater than a diameter of the second plate pack."
The patent was filed on March 30, 2021, under Application No. 17/916,941.
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