US Patent Issued on Oct. 21 for "Combined heat and power system using and producing CO2 and method of operation" (Massachusetts Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,917, issued on Oct. 21.

"Combined heat and power system using and producing CO2 and method of operation" was invented by Ricardo Conde (New Salem, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A combined heat and power (CHP) system and a method of operating is provided. The CHP system includes an oxygen-air separation device. A combustion chamber has an inlet coupled to the oxygen-air separation device. The combustion chamber receives an expanded heated CO2 working gas for combustion of solid fuel and generates a CO2 exhaust gas. The expanded heated CO2 working gas comprising at least a portion of the CO2 exhaust gas. A heat exchanger receive...