ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,279, issued on June 10.
"Water to air switching flow heater chiller" was invented by Robert W. Jacobi (Indianapolis).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid to air switching flow system includes a switching flow apparatus within a housing and a source loop and a production loop that are in fluid communication with the switching flow apparatus. The production loop includes a heating/cooling coil that includes a coil input that receives fluid the switching flow apparatus and a coil output that returns fluid to the switching flow apparatus. In a heating mode a first heat exchanger, acting as a condenser, is fluidly connected to the produ...