ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,404,802, issued on Sept. 2, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia).
"Combustion chamber for high performance H2 direct injection engine" was invented by Patrick Gastaldi (Rueil-Malmaison, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hydrogen direct injection engine includes a cylinder and a combustion chamber positioned at a center of the cylinder, where an axis of the combustion chamber is approximately identical to an axis of the cylinder. The hydrogen direct injection engine also includes one or more intake valves positioned around the cylinder, one or more exhaust valves positioned around the cylinder, a cylinde...