Patents by Inventor Jürgen Stachl

Jürgen Stachl 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).

  • Internal combustion engine, especially in a motor vehicle, having a fuel filter system
    Patent number: 7392783
    Abstract: An internal combustion engine, in a motor vehicle, has a fuel filter system in a fuel line leading to the internal combustion engine. The operation of this motor vehicle exclusively with fuel of filtered quality is ensured. To this end, a valve is provided inside the fuel line preventing the internal combustion engine from being started when the fuel is unfiltered.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: July 1, 2008
    Assignee: MAHLE International GmbH
    Inventors: Hans Jensen, Torsten Lika, Jürgen Stachl