Patents by Inventor Johannes Dengg

Johannes Dengg 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).

  • Publication number: 20240084758
    Abstract: Cylinder liner for an internal combustion engine, comprising: a cylindrical portion having an outer diameter and an inner diameter, the inner diameter at least partly realizing a cylinder wall, when the cylinder liner is mounted in the internal combustion engine, a circumferential recess at the inner diameter of the cylindrical portion having a larger diameter than the inner diameter of the cylinder wall, wherein the circumferential recess is located at one end of the cylindrical portion, and a removable scraper ring, wherein the recess comprises at least one groove, wherein a size of the scraper ring is adapted to fit into the recess and to cover the at least one groove.
    Type: Application
    Filed: February 1, 2021
    Publication date: March 14, 2024
    Inventors: Thomas Fankhauser, Florian Becker, Johannes Dengg