Patents by Inventor Klaus Röbler

Klaus Röbler 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 spark-ignition internal combustion engine
    Patent number: 7143738
    Abstract: In a direct-injection spark-ignition internal combustion engine having one injector per cylinder for injecting fuel into a combustion chamber, wherein the injector has an injection nozzle with a plurality of injection holes which are distributed over its circumference, so that the jets of fuel from the injection holes form during an injection process a conical cloud of fuel, the piston opposite the injection nozzle includes a piston recess provided with a plurality of radial cavities extending from the recess radially into the piston head for receiving fuel injected into the combustion chamber.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: December 5, 2006
    Assignee: DaimlerChrysler AG
    Inventors: Benedikt Ganz, Jean-Francois Gaudry, Hans Hartmann, Rolf Klenk, Andreas Mleinek, Klaus Röbler, Helmut Scheffel, Dirk Strubel, Matthias Zahn