Furnace construction

Furnaces – Fuel feeders – Feeder responsive to fuel bed height

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Details

110102, 110118, 414306, F23K 300

Patent

active

045494908

ABSTRACT:
A furnace having a fuel hopper in communication with a combustion chamber provided with an inclined, fuel-supporting grate. A rotary, flexible feed arm composed of a helically coiled wire serves to feed fuel from the hopper on to the grate. A draft is induced through the combustion chamber and passes through the grate and fuel supported thereon.

REFERENCES:
patent: 1806916 (1931-05-01), Requa
patent: 3865053 (1975-02-01), Kolze et al.
patent: 4270464 (1981-06-01), Kerres
patent: 4311102 (1982-01-01), Kolze et al.
patent: 4484530 (1984-11-01), Goetzman

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