Patents Assigned to Societe Anonyme Cockerill
  • Injection of hot gases into shaft furnace
    Patent number: 4363656
    Abstract: A tuyere for injecting hot reducing gases into a furnace is provided with an inlet pipe and a plasma oven whose gas outlet axis is inclined to the longitudinal axis of the tuyere. The angles which the outlet axis of the plasma oven and the inlet pipe form with the said longitudinal axis are such that the longitudinal axis is parallel to the vector sum of the amount of movement of the gases from the plasma oven and the inlet pipe respectively .
    Type: Grant
    Filed: December 10, 1980
    Date of Patent: December 14, 1982
    Assignees: Centre de Recherches Metallurgiques-Centrum Voor Research in de Metallurgie, Societe Anonyme Cockerill
    Inventors: Nikolas Ponghis, Jean-Marie Masuy
  • Production of refractory linings in metallurgical vessels
    Patent number: 4079105
    Abstract: A refractory lining in a metallurgical vessel is produced by tamping and/or slinging crude sand. Upon drying of the sand, evaporation of water contained in the sand is ensured by means of drains formed by hollow elongate bodies placed in position according to a suitable arrangement before depositing sand.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: March 14, 1978
    Assignee: Societe Anonyme Cockerill Ougree Providence et Esperance-Longdoz
    Inventor: Joseph Sante David Zorzi