Patents by Inventor Karl Kremmaier

Karl Kremmaier 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).

  • Apparatus and method for descaling a workpiece with a liquid jet
    Patent number: 6149733
    Abstract: A workpiece is moved past a rotor descaling device, which intermittently sprays the workpiece with at least one liquid jet formed intermittently in dependence on angular positions of a rotor rotating on a rotational axis intersecting the surface (23) of the workpiece (22).
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: November 21, 2000
    Assignee: Voest-Alpine Industrianlagenbau GmbH
    Inventors: Gerlinde Djumlija, Karl Kremmaier, Johann Oberhumer, Andreas Schweighofer, Herwig Wrulich