Patents by Inventor Herbert Ensch

Herbert Ensch 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).

  • Cooling box for shaft furnaces
    Patent number: 4245982
    Abstract: The refractory lining of a shaft furnace is cooled by means of a cooling box, which extends into the lining through the furnace shell, having a pair of separately fed coolant flow paths formed therein. A first coolant circuit extends along the side walls of the cooling box and through the nose portion thereof while the second coolant circuit has a first portion which extends along the side walls adjacent the first circuit and a second portion which is disposed toward the center of the cooling box with respect to both the first cooling circuit and the first portion of the second cooling circuit.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: January 20, 1981
    Assignee: Paul Wurth S.A.
    Inventors: Henri Radoux, Carlo Heinz, Herbert Ensch, Guido Monteyne