Patents by Inventor Ernst Drab

Ernst Drab 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: 4286678
    Abstract: A carrying tower for a metallurgical vessel includes at least one carrying arm for accommodating the vessel. The carrying arm projects from a carrying column and has a weighing device. Also the arm is dividedly designed and the carrying arm parts thus formed are articulately connected with each other about a horizontal axis. For exactly measuring the weight of the metallurgical vessel held by the carrying arm, the carrying arm parts each have a supporting face for support with respect to each other, which supporting faces are arranged at a distance from the axis connecting the carrying arm parts, and a force measuring device inserted between these supporting faces.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: September 1, 1981
    Assignee: Voest-Alpine Aktiengesellschaft
    Inventors: Werner Scheurecker, Ernst Drab