US Patent Issued to Rolls-Royce North American Technologies on April 22 for "Integrated power and cooling system" (Indiana Inventor)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,615, issued on April 22, was assigned to Rolls-Royce North American Technologies Inc. (Indianapolis).

"Integrated power and cooling system" was invented by Patrick Gore (Indianapolis).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes a hydrogen fuel delivery system for an engine. The hydrogen fuel delivery system includes a pump configured to pump hydrogen from a tank storing the hydrogen in a liquid state through the hydrogen fuel delivery system, and an evaporator configured to convert at least some of the hydrogen in the liquid state to a gaseous state. The system also includes a heat source thermally coupled with the hydrogen fuel d...