Patents by Inventor Michail Soumelidis

Michail Soumelidis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and Apparatus for Estimating a Dosing-Error in a Selective Catalytic Reduction System
    Publication number: 20150143884
    Abstract: A method for determining if a selective catalytic reduction (SCR) device that is dosed with a reductant is being mis-dosed by considering an expected exhaust gas output state from the SCR device and measured exhaust gas output state, a NOx sensor sensitivity figure that is an indication of how sensitive the measured exhaust gas output state is to dosing errors and performing cross-correlation operations.
    Type: Application
    Filed: June 20, 2013
    Publication date: May 28, 2015
    Applicant: Perkins Engines Company Limited
    Inventors: David Heaton, Michail Soumelidis, Bastian Maass, Thomas Steffen