Patents by Inventor Eberhard Griesinger

Eberhard Griesinger 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: 20090072495
    Abstract: A sealing system, in particular for attachment connections on flow paths for hot gases, such as exhaust gas flows from internal combustion engines, with a sealing support (3) and at least one sealing element (1) that defines a sealing plane that is located between sealing surfaces, characterized in that the sealing support (3), as a separate component, is separated from the sealing element (1) as another separate component, and in that the two components are captively connected to one another to preserve the sealing system.
    Type: Application
    Filed: September 17, 2007
    Publication date: March 19, 2009
    Inventors: Wilhelm Kullen, Martin Kehr, Kurt Schwenkel, Eberhard Griesinger, Albert Lennerth, Peter Braun, Reiner Wolf
  • Patent number: 5863046
    Abstract: A metallic cylinder head gasket for an internal combustion engine comprises a carrier plate sandwiched between flat cover plates, the multi-layer structure having a pattern of openings as dictated by the arrangement of engine cylinders, head mounting bolts and fluid flow passages. Resilient beads which cooperate with the carrier plate to form ring seals are formed in the cover plates and are arranged coaxially with respect to the apertures in the gasket. The beads are offset radially outwardly from the edges of the apertures and a deformation limiter is provided between each bead and the edge of the coaxial aperture, the deformation limiters being in the form of either a pair of oppositely directed, generally trapezoidal shaped deformable beads in the support plate or a single such trapezoidal shaped bead and a cooperating ring member which covers the concave side of the bead.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: January 26, 1999
    Assignee: Elring Klinger GmbH
    Inventors: Armin Diez, Ulrich Werz, Eberhard Griesinger