Patents by Inventor Karl-Heinz Metzger

Karl-Heinz Metzger 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).

  • Mounting arrangement for an exhaust gas recirculation pipe on an internal combustion engine
    Patent number: 5988148
    Abstract: In a mounting arrangement for an exhaust gas recirculation pipe in an internal combustion engine wherein the exhaust gas recirculation pipe extends from an exhaust gas pipe adjacent the engine to an intake duct and is supported on the engine in an intermediate area by a bracket, at least a part of the exhaust gas recirculation pipe and the bracket are formed as an integral building component so as to form a rigid support structure for the intake duct.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: November 23, 1999
    Assignee: Daimler Chrysler AG
    Inventors: Josef Astner, Reinhard Krosche, Karl-Heinz Metzger