Patents by Inventor Robert Kreikenbohm

Robert Kreikenbohm 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: 4365662
    Abstract: A heat storage unit is disclosed having a vertically cylindrical container accommodating a latent-heat storage medium and a conduit introducing a heat carrier liquid not miscible with the medium at the bottom of the container. The conduit has an exit nozzle which is located outside the axial center of the cylinder and nearly perpendicular to the radius of the cylinder so that the heat carrier liquid enters the cylinder at the bottom in a direction to cause the heat storage melt to be set into a rotary motion.
    Type: Grant
    Filed: June 25, 1981
    Date of Patent: December 28, 1982
    Assignee: Stiebel Eltron GmbH & Co. KG
    Inventors: Heinz Reusch, Robert Kreikenbohm
  • Patent number: 4294310
    Abstract: A heat storage unit is disclosed having a vertically cylindrical container accommodating a latent-heat storage medium and a conduit introducing a heat carrier liquid not miscible with the medium at the bottom of the container. The conduit has an exit nozzle which is located outside the axial center of the cylinder and nearly perpendicular to the radius of the cylinder so that the heat carrier liquid enters the cylinder at the bottom in a direction to cause the heat storage melt to be set into a rotary motion.
    Type: Grant
    Filed: October 6, 1978
    Date of Patent: October 13, 1981
    Assignee: Stiebel Eltron GmbH & Co. KG
    Inventors: Heinz Reusch, Robert Kreikenbohm