Patents Assigned to Ucar Caron Technology Corporation
  • Patent number: 5327453
    Abstract: A preformed assembly is provided for the replacement of a thermally stressed portion of a unitary water cooled closure element, e.g. made of plain carbon steel, of a furnace system which includes a steel frame to which is pre-welded a copper covering plate, the steel frame being welded into a closely fitting cut-out in the closure element, e.g. a furnace roof or furnace shell.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: July 5, 1994
    Assignee: Ucar Caron Technology Corporation
    Inventors: Mark T. Arthur, Gordon R. Roberts