ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,625, issued on July 7, was assigned to VAHTERUS OY (Kalanti, Finland).
"Plate heat exhanger arrangement, use of it in exhaust gas heat recovery and method for recovering heat from exhaust gas" was invented by Reima Viinikkala (Lokalahti, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A plate heat exchanger arrangement (1), which comprises a flow channel structure (2a, 2b) having an inlet connection (3) and an outlet connection (4) for a medium flowing in the flow channel, and at least one plate pack module (5) and a frame structure (6) to which the plate pack module is removably arranged and which frame structure (6) is arranged as a part of ...