Patent ID: 7780439
Filing Date: 2010-08-24
Classification: F27B,F27D,Y10T

Abstract:
1. A kiln, comprising: an inner body configured to hold one or more ceramic workpieces for processing; an outer body at least partially surrounding the inner body and spaced apart from the inner body to define an airflow passageway therebetween, the airflow passageway having an inlet proximate to an upper portion of the outer body and an outlet proximate to a lower portion of the outer body; a lid assembly pivotably coupled to the outer body and configured to sealably close against at least the inner body; a radiant barrier positioned in the airflow passageway between the inner body and the outer body, the radiant barrier including a first side facing the inner body and a second side facing the outer body; and an air mover positioned to move ambient air through the airflow passageway from the inlet toward the outlet.