Patents by Inventor Olaf Jautelat

Olaf Jautelat 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).

  • Flat seal
    Patent number: 4471968
    Abstract: A flat seal with at least one aperture through which flows a medium to be sealed, particularly for use in the exhaust gas lines of internal combustion engines which are operated at high exhaust gas temperatures; the flat seal thereby consists of a sheet metal member with a coating of a material on the basis of a synthetic fluorine compound and includes at the edge of the aperture a circumferential S-shaped double-corrugation.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: September 18, 1984
    Assignee: Motoren- und Turbinen-Union Friedrichshafen GmbH
    Inventors: Manfred Schlaupitz, Olaf Jautelat