ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,122, issued on June 10, was assigned to VOLVO TRUCK Corp. (Gothenburg, Sweden).
"Method for diagnosing a part of a powertrain system" was invented by Johan Lindberg (Gothenburg, Sweden), Esteban Gelso (Gothenburg, Sweden) and Claes Kuylenstierna (Molnlycke, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for diagnosing a part of a powertrain system is provided. The powertrain system comprising an internal combustion engine system having an internal combustion engine provided with a plurality of cylinders, each cylinder being provided with an air inlet valve and an exhaust gas valve, the method comprising the steps of operating any one...