Stoves and furnaces – Stoves – Heating
Patent
1981-08-13
1984-10-30
Scott, Samuel
Stoves and furnaces
Stoves
Heating
126 72, 126109, 126144, 126110A, 110315, 122158, F24B 500
Patent
active
044794819
ABSTRACT:
A boiler having a downdraft solid fuel firebox with a refractory hearth structure with a plurality of parallel internal conduits forming an internal combustion chamber, a heat exchanger below the firebox connected to the outlet of the internal combustion chamber, an outlet blower connected to the outlet of the heat exchanger and an air inlet valve controllable with the outlet blower to control the induction of air through the boiler for automatic boiler control.
REFERENCES:
patent: 96885 (1869-11-01), Clark
patent: 1570685 (1926-01-01), Larrabee
patent: 1713729 (1929-05-01), Williams
patent: 1769497 (1930-07-01), Davidson
patent: 2911957 (1959-11-01), Kumm
patent: 3266466 (1966-08-01), Fehr
patent: 4078541 (1978-03-01), Roycraft
patent: 4278067 (1981-07-01), Pike
patent: 4292950 (1981-10-01), Schossow
Ingersoll Charles S.
Schellens E. Peter
Kamen Noah
Scott Samuel
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