Patent ID: 6084206
Filing Date: 2000-07-04
Classification: H05B

Abstract:
A heat blanket comprising in combination:a layer of thermally conductive silicone containing a two-dimensional array of positive temperature coefficient (PTC) heating elements;first and second layers of conductive mesh;said layer of thermally conductive silicone containing a said two dimensional array of PTC heating elements sandwiched between said first and second layers of conductive mesh;said first and second layers of conductive mesh providing electrical connections for said two-dimensional array of positive temperature coefficient (PTC) heating elements;first and second layers of thermally conductive silicone;said first and second layers of conductive mesh sandwiched between said first and second layers of thermally conductive silicone;first and second thermal insulating layers; and,said first and second layers of thermally conductive silicone sandwiched between said first and second thermal insulating layers.