ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,345, issued on Oct. 14, was assigned to David Steck (Kirkwood, Mo.).
"Supplemental fuel control system" was invented by David William Steck Jr. (Kirkwood, Mo.) and Anthony Jake Merriman (Marana, Ariz.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An auxiliary controller operates in combination with a baseline ECU in a primary fuel (PF) system to determine a fueling level for supplemental fuel (SF) injectors. The auxiliary controller receives PF injector on time from the baseline ECU and determines a PF fuel mass and a PF fueled air mass for the primary fuel system. The auxiliary controller calculates a SF fueled air mass from a total engine air mas...