ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,867, issued on March 3.

"Process for controlling a gaseous blend in a combustion chamber of a two-stroke cycle of an internal combustion engine" was invented by Abdelhakim Limane (Saint-Laurent, Canada) and Mustapha Limane (Reghaia, Algeria).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process relating to a two-stroke cycle internal combustion engine to control the pressure and/or the temperature of the gaseous blend inside the combustion chamber at the time of ignition of combustion, while the air/fuel mixture is maintained close to the stoichiometric ratio. The process is mainly based on high compression by an auxiliary compressor of air that i...