Refractory brick having an increased insulating value
AssigneeDresser Industries, Inc.
InventorsLoucius Carey, Jr., Leigh F. Brooks
Life of this patent
Estimating the term…
Abstract
A refractory brick includes at least one insulation insert located on the cold face of the brick. Heat reflective means is provided on the surface of the insert disposed parallel to the cold face of the brick to reduce the amount of heat radiated through the insert.
Claims5
In a refractory brick having a recessed cold face and including at least one insulation insert located on the recessed cold face of the brick, the improvement comprising:
- heat reflective means provided on a surface of the insert disposed parallel to the cold face of the brick to reduce the amount of heat radiated through this region of the brick;
- wherein the heat reflective means is aluminum foil disposed on the cold surface of the insert.
In a refractory brick having a recessed cold face and including at least one insulation insert located on the recessed cold face of the brick, the improvement comprising:
- heat reflective means provided on a surface of the insert disposed parallel to the cold face of the brick to reduce the amount of heat radiated through this region of the brick;
- wherein the heat reflective means comprises aluminum fo disposed on the surface of the insert forming the boundary of the brick-insert interface.
In a refractory brick having a recessed cold face and including at least one insulation insert located on the recessed cold face of the brick, the improvement comprising:
- heat reflective means provided on a surface of the insert disposed parallel to the cold face of the brick to reduce the amount of heat radiated through this region of the brick;
- wherein the heat reflective means comprises a highly reflective paint applied to the surface of the brick forming the boundary of the brick-insert interface.
Dependencies are inferred from the claim text.