Patent ID: 7628611
Filing Date: 2009-12-08
Classification: F27D,Y10T

Abstract:
1. In a thermo-insulation article of the type for insulating a heat absorptive element in a heated chamber and having at least two parts adapted to be connected to form a heat insulating member for positioning about the element, each part comprising a metal structure in a refractory material, wherein a surface of the refractory material of the parts defined as an inner surface is designated to face the absorptive element, the improvement comprising: a ceramic fibrous mat having a first surface and an opposite second surface, with the first surface of the mat secured to the inner surface and the second surface of the mat facing the same direction as the inner surface to which the first surface of the mat is secured, wherein the first surface of the ceramic fibrous mat is embedded in the refractory material of its respective part.