Patents by Inventor Christian KUKLINSKI

Christian KUKLINSKI 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).

  • Patent number: 11401881
    Abstract: A diagnostic tool diagnoses a charge cycle behavior of an internal combustion engine with a plurality of cylinders. The diagnostic tool ascertains a rotational speed profile of the internal combustion engine. From the determined rotational speed curve, the diagnostic tool ascertains a peculiarity of at least one charge exchange characteristic variable by performing a Fourier transform. The diagnostic tool assigns a deviation type to the rotational speed profile as a function of the ascertained peculiarity of the charge exchange characteristic variable.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: August 2, 2022
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Sebastian Grasreiner, Florian Hartl, Christian Kuklinski
  • Patent number: 10997804
    Abstract: A method and diagnostic tool diagnoses a charge cycle behavior of an internal combustion engine with a plurality of cylinders. The method determines a diagnosis time window within a torque dropout of one of the cycles of the internal combustion engine, and associates a deviation type with the diagnosis time window determined.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: May 4, 2021
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Sebastian Grasreiner, Florian Hartl, Christian Kuklinski
  • Publication number: 20210087994
    Abstract: A diagnostic tool diagnoses a charge cycle behavior of an internal combustion engine with a plurality of cylinders. The diagnostic tool ascertains a rotational speed profile of the internal combustion engine. From the determined rotational speed curve, the diagnostic tool ascertains a peculiarity of at least one charge exchange characteristic variable by performing a Fourier transform. The diagnostic tool assigns a deviation type to the rotational speed profile as a function of the ascertained peculiarity of the charge exchange characteristic variable.
    Type: Application
    Filed: May 15, 2019
    Publication date: March 25, 2021
    Inventors: Sebastian GRASREINER, Florian HARTL, Christian KUKLINSKI
  • Publication number: 20210065476
    Abstract: A method and diagnostic tool diagnoses a charge cycle behavior of an internal combustion engine with a plurality of cylinders. The method determines a diagnosis time window within a torque dropout of one of the cycles of the internal combustion engine, and associates a deviation type with the diagnosis time window determined.
    Type: Application
    Filed: May 15, 2019
    Publication date: March 4, 2021
    Inventors: Sebastian GRASREINER, Florian HARTL, Christian KUKLINSKI