Patents by Inventor Uwe Jonny Krogmann

Uwe Jonny Krogmann 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).

  • Ash removal equipment arranged on a lifting mechanism for pulverized-coal furnaces of large-capacity steam generators
    Patent number: 4112856
    Abstract: Ash removal equipment associated with pulverized coal furnaces for large-capacity steam generators having a chain conveyor disposed beneath the combustion chamber of the furnace immersed in water and having a protective hood preventing entry of outside air to the combustion chamber with hinged flaps by which the ash outlet of the combustion chamber can be closed off. With the coal furnace out of operation, the ash removal equipment can be elevated so that the hinged flaps are immersed in the water and can be lowered or raised during operation of the coal furnace relative to the position of the ash outlet.
    Type: Grant
    Filed: May 19, 1977
    Date of Patent: September 12, 1978
    Inventors: Gunther Georg Fuhrman, Uwe Jonny Krogmann, Gerhard Wolfgang Schroth