Patent ID: 8006686
Filing Date: 2011-08-30
Classification: A47J,F24B

Abstract:
1. A stove comprising: a double walled exterior having at least one port for drawing combustion air into a passageway between the walls; a bottom attached about its periphery to the double walled exterior; a combustion chamber in communication with the passageway to receive combustion air therefrom, the chamber being surrounded by the double walled exterior and passageway to minimize loss of heat laterally to ambient air and increase heating efficiency and containing a grate to support combustible fuel; a cover to support a cooking container and allow venting of exhaust gases; the interior of the double wall exterior being shaped as a truncated cone having its largest diameter at the top, and in which a removable bucket is comprised of a tapered portion at its top and a lower cylindrical portion, the cylindrical portion being perforated by at least one aperture, and the tapered portion fitting snugly in the lower portion of the truncated cone such that the cylindrical portion projects beneath the bottom of the truncated cone and into the passageway and the at least one aperture is immersed in combustion air flow in the passageway; and the grate being disposed at an intersection of the tapered portion and the cylindrical portion of the removable bucket.