Patents by Inventor Alexander Daun

Alexander Daun 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).

  • Heating rod
    Patent number: 9265093
    Abstract: The invention relates to a heating rod comprising a tube housing, at least one ceramic heating element, which is arranged in the tube housing, a first contact plate, which in the tube housing bears against the heating element or the heating elements, and an insulating frame, which surrounds the longitudinal edges of the first contact plate. In accordance with this disclosure, a second contact plate is provided, which carries a second insulating frame, wherein the at least one heating element is arranged between the two contact plates and the two frames are plugged into one another.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: February 16, 2016
    Assignee: BorgWarner Ludwigsburg GmbH
    Inventors: Ralph Waechter, Michael Stoerzinger, Bernd Halbrock, Alexander Daun, Norbert Ernst, Klaus Lehmann
  • HEATING ROD
    Publication number: 20140034634
    Abstract: The invention relates to a heating rod comprising a tube housing, at least one ceramic heating element, which is arranged in the tube housing, a first contact plate, which in the tube housing bears against the heating element or the heating elements, and an insulating frame, which surrounds the longitudinal edges of the first contact plate. In accordance with this disclosure, a second contact plate is provided, which carries a second insulating frame, wherein the at least one heating element is arranged between the two contact plates and the two frames are plugged into one another.
    Type: Application
    Filed: July 25, 2013
    Publication date: February 6, 2014
    Inventors: Ralph Waechter, Michael Stoerzinger, Bernd Halbrock, Alexander Daun, Norbert Ernst, Klaus Lehmann