Patents by Inventor Friedrich Fink

Friedrich Fink 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).

  • Arrangement of an electrode for electric arc furnaces
    Patent number: 4509178
    Abstract: An electrode for electric arc furnaces, comprising an upper, metallic, water-cooled section and a lower section of consumable material, such as graphite, is held in its given position by means of an electrode support arm 1,2. The connection elements for electric power and liquid coolant 12, 6, 25 are integrated in the electrode support arm and are designed as plug connections.
    Type: Grant
    Filed: April 21, 1983
    Date of Patent: April 2, 1985
    Assignee: Arc Technologies Systems Ltd.
    Inventors: Hans Lades, Friedrich Fink, Siegfried Liebel, Inge Lauterbach, Thomas Taube, Dieter Zollner