Patents by Inventor Marc Knoblauch-Xander

Marc Knoblauch-Xander 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 refilling and checking the leak-tightness of a fuel injector
    Patent number: 9097245
    Abstract: A method for refilling an emptied hydraulic coupler of a fuel injector comprises the steps of: connecting a pressure generator to a return line of the fuel injector; operating the pressure generator in order to generate a return pressure in the return line; operating the fuel injector. The method can also include the step of monitoring the pressure level in the return line.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: August 4, 2015
    Assignee: ROBERT BOSCH GMBH
    Inventors: Marc Knoblauch-Xander, Bernd Kohler
  • METHOD AND DEVICE FOR REFILLING AND CHECKING THE LEAK-TIGHTNESS OF A FUEL INJECTOR
    Publication number: 20140053915
    Abstract: A method for refilling an emptied hydraulic coupler of a fuel injector comprises the steps of: connecting a pressure generator to a return line of the fuel injector; operating the pressure generator in order to generate a return pressure in the return line; operating the fuel injector. The method can also include the step of monitoring the pressure level in the return line.
    Type: Application
    Filed: January 11, 2012
    Publication date: February 27, 2014
    Applicant: Robert Bosch GMBH
    Inventors: Marc Knoblauch-Xander, Bernd Kohler