Patents by Inventor Hartwig Matzner

Hartwig Matzner 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).

  • Supervising casting flow
    Patent number: 4140300
    Abstract: A stream of molten metal is monitored as to emitted radiation to detect the onset of inclusion of slag for stopping the stream.
    Type: Grant
    Filed: August 16, 1977
    Date of Patent: February 20, 1979
    Assignee: Mannesmann Aktiengesellschaft
    Inventors: Hans Gruner, Karlheinz Koch, Josef Glaser, Hartwig Matzner
  • Supervision and control of continuous casting
    Patent number: 4066114
    Abstract: The continuous casting of steel is supervised and controlled by measuring total heat flow and the ratio of upper to lower heat flow into the mold and causing these two valves directly or indirectly to be represented in a two dimensional field. The resulting operating point must remain within an empirically predetermined range for safe operation without skin rupture.
    Type: Grant
    Filed: August 14, 1975
    Date of Patent: January 3, 1978
    Assignee: Mannesmann Aktiengesellschaft
    Inventors: Wolfgang Dorr, Hartwig Matzner