Patent ID: 8028483
Filing Date: 2011-10-04
Classification: B29C,E04C,E04D,F24D,F24F,Y02A,Y02B

Abstract:
1. A composite insulating panel comprising: a first sheet having an inner surface and an outer surface; a second sheet having an inner surface and an outer surface; an insulating foam core extending from an inner surface of the first sheet to an inner surface of the second sheet; the insulating foam core having at least one heat exchange conduit extending longitudinally therethrough from one end of the panel to an opposite end of the panel for passage of a heat exchange fluid; at least one of the sheets including at least one outwardly directed raised projection which extends longitudinally along a length of the panel, the projection having an internal open mouth, the raised projection having an external surface and an internal surface, the internal surface of the projection defining a first portion of the heat exchange conduit; and an internal barrier membrane between the internal open mouth of the projection and the foam core, the barrier membrane extending outside a plane of the open mouth of the projection and extending into the foam core to define a second portion of the heat exchange conduit.