Patents by Inventor David Schlicht

David Schlicht 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).

  • Overflow molten metal transfer pump with gas and flux injection
    Patent number: 10415884
    Abstract: A method of fluxing or degassing a molten metal residing as a bath in a furnace. The bath of molten metal includes a bath surface height and the method provides at least one rotating impeller in the molten metal bath to initiate a flow of the molten metal. The flow in the molten metal results in elevating a portion of the molten metal above the bath surface height where at least one of a fluxing agent and an inert gas is introduced into the elevated portion of the molten metal.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: September 17, 2019
    Assignee: PYROTEK, INC.
    Inventors: David Schlicht, Andrew Horsfall, Richard S. Henderson, Lennard Lutes
  • OVERFLOW MOLTEN METAL TRANSFER PUMP WITH GAS AND FLUX INJECTION
    Publication number: 20160116216
    Abstract: A method of fluxing or degassing a molten metal residing as a bath in a furnace. The bath of molten metal includes a bath surface height and the method provides at least one rotating impeller in the molten metal bath to initiate a flow of the molten metal. The flow in the molten metal results in elevating a portion of the molten metal above the bath surface height where at least one of a fluxing agent and an inert gas is introduced into the elevated portion of the molten metal.
    Type: Application
    Filed: May 14, 2014
    Publication date: April 28, 2016
    Inventors: David Schlicht, Andrew Horsfall, Richard S. Henderson, Lennard Lutes