ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,521, issued on Jan. 28, was assigned to Cummins Emission Solutions Inc. (Columbus, Ind.).
"Systems and methods for controlling a dosing module" was invented by Masoud Ziabakhsh Deilami (Columbus, Ind.), Joe V. Hill (Columbus, Ind.), Jens Honeck (Ahorn, Germany) and Ralf Rohrmueller (Faulbach, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An exhaust aftertreatment system includes a first decomposition chamber that receives exhaust and treatment fluid, a first dosing module that includes a first injector that injects the treatment fluid into the first decomposition chamber, and a second decomposition chamber disposed downstream of the first d...