Patent ID: 8819957
Filing Date: 2014-09-02
Classification: E04H,F24D,F24H

Abstract:
1. A portable air heating system for heating air within an enclosed area without venting exhaust fumes into the enclosed area, the system comprising: a heat transfer housing having a main body with a pair of side portions on opposite sides of the main body which define an interior of said heat transfer housing, each of said side portions having an exterior surface exposed to the atmosphere which forms a portion of the outside surface of said heat transfer housing, said heat transfer housing having an intake sleeve and an outlet sleeve each mounted on the exterior surface of one of said side portions of said main body, the air to be heated being receivable through said intake sleeve and the heated air deliverable to the enclosed area being expelled through said outlet sleeve; at least one heating source cooperating with said heat transfer housing, said at least one heating source including a fuel inlet port and being capable of producing heat and exhaust products; and a plurality of individual heat transfer members supported by said heat transfer housing, each of said plurality of individual heat transfer members including an exterior surface and a lumen, each individual heat transfer member of the plurality of individual heat transfer members extending from within said intake sleeve through said side portions of said main body of said heat transfer housing into said outlet sleeve, said exterior surface of each said individual heat transfer member being spaced apart one from another, said lumen of each of said plurality of individual heat transfer members being isolated from said interior of said heat transfer housing and configured to receive the air passing from said intake sleeve to said outlet sleeve as said exhaust products at least partially surround said exterior surface.