Patents by Inventor Hans Lades

Hans Lades 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).

  • Electrode assembly for arc furnaces
    Patent number: 4531219
    Abstract: To provide an axially variable means of fixation, an electrode for electric arc furnaces is held via a spacing means comprising radially movable contact elements and metallic spacers. The contact elements may be pressed radially inwards against the electrode by means of clamping jaws, thus constituting a solid mechanical and electrical contact between the electrode clamp and the electrode proper.
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: July 23, 1985
    Assignee: ARC Technologies Systems Ltd.
    Inventors: Dieter Zollner, Inge Lauterbach-Dammler, Thomas Taube, Hans Lades, Siegfried Liebel, Hanns-Georg Bauer
  • 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