Patents Assigned to Chavane-Ketin
  • Cooling plates for blast furnaces and cooling installation employing this type of plate
    Patent number: 5295666
    Abstract: A cooling plate for a blast furnace is provided including a C-shaped body having two arms which define two continuous horizontal lips being separated by a space, a plurality of inner tubes for carrying a circulating cooling fluid, and a lining element of refractory material disposed in the space.
    Type: Grant
    Filed: December 2, 1992
    Date of Patent: March 22, 1994
    Assignee: Chavane-Ketin
    Inventors: Pierre Rollot, Francois Graffeuille, Raymond Capelani, deceased, Alain Dufour, Hubert Dosda, Lucien Delaitre, Jean-Michel Dardart, Bernard Thiel