the fuel forming a column, stack or thick layer with the combustion zone at its bottom

Full Title

Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone > the fuel forming a column, stack or thick layer with the combustion zone at its bottom

Child Classifications

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• F23B 50/04 the movement of combustion air and flue gases being substantially transverse to the movement of the fuel
• F23B 50/06 the flue gases being removed downwards through one or more openings in the fuel-supporting surface
• F23B 50/08 with fuel-deflecting bodies forming free combustion spaces inside the fuel layer
• F23B 50/10 with the combustion zone at the bottom of fuel-filled conduits ending at the surface of a fuel bed