Patents by Inventor Michel J. Debaise

Michel J. Debaise 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).

  • Apparatus for pouring molten steel
    Patent number: 4360133
    Abstract: A mounting chassis, fixed by locking pivots to the base plate of a tundish in a continuous casting plant, supports an upper nozzle seated in a refractory brick. A replaceable lower nozzle coaxial with the upper nozzle is held in contact with the upper nozzle by a quick-release ring.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: November 23, 1982
    Assignee: Hainaut-Sambre S.A.
    Inventor: Michel J. Debaise
  • Tuyere for the bottom of a steelworks converter
    Patent number: 4239194
    Abstract: A tuyere for the bottom of a steelworks converter comprises a convergent duct connected to one end of a cylindrical tube. A sheath of abrasion-resistant material, e.g. Al.sub.2 O.sub.3 -based ceramic material or electrochromed steel, is inserted in the internal wall of the tube for 150-300 mm from the point at which the duct is connected to the tube.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: December 16, 1980
    Assignee: Hainaut-Sambre Societe Anonyme
    Inventor: Michel J. Debaise