Patents by Inventor Andreas Blumestock

Andreas Blumestock 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).

  • Method and device for operating an internal combustion engine
    Publication number: 20040173170
    Abstract: A method and a device for operating an internal combustion engine having a plurality of cylinders are described, each cylinder having at least one intake valve and one exhaust valve having fully variable valve control, a fuel feed to at least one first cylinder of the plurality of cylinders being deactivated, a first quantity of fresh air being drawn in by opening the at least one intake valve of the at least one first cylinder in a first downward movement of the piston of the at least one first cylinder, and a second quantity of fresh air being ejected by opening the at least one exhaust valve with a first upward movement of the piston of the at least one first cylinder.
    Type: Application
    Filed: April 30, 2004
    Publication date: September 9, 2004
    Inventors: Hermann Gaessler, Udo Diehl, Karsten Mischker, Rainer Walter, Andreas Blumestock, Bernd Rosenau, Juergen Schiemann, Christian Grosse, Georg Mallebrein, Volker Beuche, Stefan Reimer