Patents by Inventor Stefan Hoedl

Stefan Hoedl 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).

  • Patent number: 9534302
    Abstract: A device and method for post-treating a metal strip, wherein a pickled metal strip (2) coming from a pickling zone is advanced continuously through a rinsing zone (4) in which residues of a pickling agent adhering to the surface (11) of the metal strip (2) are removed by spraying the metal strip with rinsing fluid. At least one device (8) for generating a liquid mist (9) is provided in the rinsing zone (4). The device (8) can moisten the surface (14) of the metal strip (2) during an interruption of the continuous operation or of a sharply reduced speed of the strip. The device (8) has mist spraying jets above the surfaces of the metal strip.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: January 3, 2017
    Assignee: PRIMETALS TECHNOLOGIES AUSTRIA GMBH
    Inventors: Stefan Hoedl, Klaus Kofler, Josef Speidl, Alois Stadlbauer
  • Publication number: 20140230853
    Abstract: A device and method for post-treating a metal strip ,, wherein a pickled metal strip (2) coming from a pickling zone is advanced continuously through a rinsing zone (4) in which residues of a pickling agent adhering to the surface (11) of the metal strip (2) are removed by spraying the metal strip with rinsing fluid. At least one device (8) for generating a liquid mist (9) is provided in the rinsing zone (4). The device (8) can moisten the surface (14) of the metal strip (2) during an interruption of the continuous operation or of a sharply reduced speed of the strip. The device (8) has mist spraying jets above the surfaces of the metal strip.
    Type: Application
    Filed: October 11, 2012
    Publication date: August 21, 2014
    Applicant: Siemens Vai Metals Technologies GmbH
    Inventors: Stefan Hoedl, Klaus Kofler, Josef Speidl, Alois Stadlbauer