ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,395, issued on Aug. 25, was assigned to Volvo Truck Corp. (Gothenburg, Sweden).
"Engine system" was invented by Laurent Bauvir (Lyons, France), Herve Queret (Saint-Just Chaleyssin, France), Lionel Simon (Lyons, France) and Jean-Christophe Palmer (Solaize, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An engine system comprises an internal combustion engine with two sets of cylinders, a turbocharger, two exhaust conduits providing fluid communication between the turbocharger and the exhaust of the sets of cylinders, and an exhaust gas recirculation system comprising a recirculation valve. Two proportional exhaust valves are adapted to control...