Patents by Inventor Wemer Schnabel

Wemer Schnabel 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).

  • Suction pipe for an air intake system of an internal combustion engine
    Publication number: 20040194751
    Abstract: In a intake system of a combustion engine, surface irregularities in the form of raised parts (8) or depressions (7) are created, at predetermined points, in the wall surfaces of a suction pipe or the surfaces of a flap arranged in such a suction pipe, in order to avoid burbling and eddying in these areas.
    Type: Application
    Filed: January 14, 2004
    Publication date: October 7, 2004
    Inventors: Hubert Limbrunner, Wemer Schnabel, Berthold Wolfram