Patents by Inventor Kay Dietzel

Kay Dietzel 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 FOR DETERMINING A TYPE OF AIR-FUEL MIXTURE ERROR
    Publication number: 20130317723
    Abstract: In a method for determining a type of air-fuel mixture error of a cylinder of an internal combustion engine of a motor vehicle, wherein a torque parameter (M1) of the cylinder is ascertained, a lambda parameter (?1) of the cylinder is ascertained, a torque reference parameter and a lambda reference parameter are ascertained, as a function of a comparison of the torque parameter (M1) with the torque reference parameter and as a function of a comparison of the lambda parameter (?1) with the lambda reference parameter, the type of air-fuel mixture error is indicated to be a fuel path error or to be an air path error.
    Type: Application
    Filed: May 5, 2013
    Publication date: November 28, 2013
    Applicant: Daimler AG
    Inventors: Patrick Deubler, Kay Dietzel, Thomas Kaiser, Peter Hohner