ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,876, issued on Oct. 7, was assigned to ROLLS-ROYCE DEUTSCHLAND LTD & CO KG (Blankenfelde-Mahlow, Germany).

"Combustion chamber assembly for an engine with at least one heat exchanger channel for fuel to be injected" was invented by Carsten Clemen (Mittenwalde, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A combustion chamber assembly for an engine includes a combustion chamber defining a combustion space delineated by a combustion chamber wall and extending in a main flow direction from a combustion chamber head to a combustion chamber outlet. A fuel injection system is joined to the wall at the combustion chamber head and has a fuel feed f...