Patents by Inventor Günter S?hlke

Günter S?hlke 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).

  • Direct injection internal combustion engine
    Patent number: 6866031
    Abstract: An internal combustion engine, especially an Otto engine, with intake valves and with a fuel injector, which is arranged and designed so that it injects the fuel directly into a combustion chamber of working cylinders of the internal combustion engine. At least in the region of the neck, the intake valves have a surface that is designed to counteract the formation of carbon deposits.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: March 15, 2005
    Assignee: Volkswagen, AG
    Inventors: Leo Spiegel, Günter Sōhlke, Gerrit Suck