Patents by Inventor Karl Du?ler

Karl Du?ler 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).

  • High pressure fuel pump with a gasket
    Patent number: 7637509
    Abstract: The invention relates to a gasket (1), particularly for a fuel high-pressure pump, comprising a first cutout (2) for a cylinder head, a second cutout (3) for a high-pressure channel, and a third cutout (4) for an induction channel. A first (5) and second sealing bead (6) are respectively formed around the cutouts for the high-pressure channel as well as around the cutout for the induction channel. The gasket (1) comprises a wider third sealing bead (7) that is formed so that it encircles the other sealing beads.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: December 29, 2009
    Assignee: Continental Automotive GmbH
    Inventors: Karl Duβler, Karl Huber, Hans-Ulrich Leutwein, Josef Ludwig, Matthias Weidner