Patents by Inventor Stefan Effmert

Stefan Effmert 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).

  • Vibration damper
    Patent number: 8910759
    Abstract: A vibration damper including a cylinder with a cylinder-side connection member. The at least one mounted component is fastened to the cylinder by a material bond. The cylinder and the mounted component are made of plastic. The mounted component and/or the cylinder are based on at least one ready-prepared semi-finished product that forms the surface of the vibration damper on at least one body side in the final state. Plastic supplemental volume fractions determine the finished body contour.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: December 16, 2014
    Assignees: ZF Friedrichshafen AG, Leichtbau-Zentrum Sachsen GmbH
    Inventors: Hendrik Marquar, Manfred Schuler, Josef Renn, Klaus Stretz, Karin Sundermann, Michael Zutzmann, Werner Hufenbach, Martin Lepper, Jens Werner, Enrico Ladusch, Stefan Effmert
  • Vibration Damper
    Publication number: 20110056785
    Abstract: A vibration damper including a cylinder with a cylinder-side connection member. The at least one mounted component is fastened to the cylinder by a material bond. The cylinder and the mounted component are made of plastic. The mounted component and/or the cylinder are based on at least one ready-prepared semi-finished product that forms the surface of the vibration damper on at least one body side in the final state. Plastic supplemental volume fractions determine the finished body contour.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 10, 2011
    Applicants: ZF Friedrichshafen AG, Leichtbau-Zentrum Sachsen GmbH
    Inventors: Hendrik MARQUAR, Manfred Schuler, Josef Renn, Klaus Stretz, Karin Sundermann, Michael Zutzmann, Werner Hufenbach, Martin Lepper, Jens Werner, Enrico Ladusch, Stefan Effmert