Patents by Inventor Hubert Praxl

Hubert Praxl 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).

  • Annular vessel for receivng radioactive solutions containing solids
    Patent number: 5062458
    Abstract: The invention is directed to an annular vessel for holding radioactive soions which contain solids. The vessel has an inclined bottom and a discharge at the lowest point of the vessel. A plurality of pulsators charged with air are mounted in the ring-shaped interior of the vessel so as to extend into the solution. The pulsators operate to completely and evenly discharge the undissolved solids out of the vessel with the flow of solution and to prevent sedimentation. At their bottom ends, the pulsators have respective outlet nozzles which are arranged parallelly to the vessel bottom and are directed toward the lowest point thereof.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: November 5, 1991
    Assignee: Deutsche Gesellschaft fur Wiederaufarbeitung von Kernbrennstoffen mbH
    Inventors: Norbert Rohleder, Hubert Praxl, Dietrich Gobel-Rick