Downdraft woodburning stove
OwnerJohn Y. Cadwallader, Edward J. Frasierinventors
Life of this patent
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Abstract
A downdraft woodburning stove in which there is improved combustion, heat transfer and combustion regulation comprising novel air inlet circulation, grate construction and automatic control of (1) temperature of exhaust gases and (2) of combustion air, and (3) the supplies of both primary and secondary air to a plurality of combustion areas.
Claims4
A downdraft stove comprising a stove body within which are one or more slanting grates with means for supporting same in said body and also within which are internal members of one or more walls extending upwards from a point above the lowest point of said slanting grates so as to form a space between said members and grates with at least one air inlet nozzle below said grates, one or more air inlet nozzles above said grates and longitudinal elements above said nozzles to provide a clear passageway for combustion air whereby progressively burning coals descend to said space and whereby all smoke, air and gases pass through said space insuring their complete ignition.
Dependencies are inferred from the claim text.