Patents Assigned to Housley Kimmich Company
  • Cooling of tuyeres in blast furnaces
    Patent number: 4258633
    Abstract: A tuyere for use in a blast furnace and provided with or constituted by a number of heat pipes extending generally longitudinally of the tuyere, the heat pipes being connectible to heat transfer apparatus located wholly outside the furnace.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: March 31, 1981
    Assignee: Housley Kimmich Company
    Inventor: Raymond N. Elderfield