ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,547, issued on Nov. 4, was assigned to Almouthana Almoukdad (Dillingen, Germany).
"Operating engine" was invented by Almouthana Almoukdad (Dillingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a working engine that comprises a working volume or plurality of working volumes. The working volume(s) are each assigned one or more inlet valves and one or more outlet valves. The inlet valve(s) are connected to a supply line arrangement that supplies a medium. The inlet valve(s) are arranged so that when an inlet valve is open, the medium is supplied to the working volume assigned to the inlet valve. The outlet va...