Secondary combustion device for woodburning stove

Abstract From the Canadian patent

Abstract of Invention An improvement in a woodburning stove of the type including an exhaust flue opening; a combustion chamber for primary combustion, having an access door a support for, wood to be burned and a primary air inlet means for supplying primary air to support primary combustion of the wood to produce flue gases containing combustible particulate material; conduit means for directing the flue gases from the combustion chamber to the flue opening in a preselected path; and, secondary combustion means for burning the particulate material in the flue gases before the flue gases pass through the exhaust flue opening. The improvement involves the secondary combustion means for …