Furnaces – Ash receiving and handling devices – Fly ash disposers
Patent
1980-10-27
1983-05-24
Yuen, Henry C.
Furnaces
Ash receiving and handling devices
Fly ash disposers
110288, 110247, 110255, F23J 100
Patent
active
043845347
ABSTRACT:
Wood waste fuel is piled on a perforated grate within a combustion chamber. The fuel is burned by underfire air passing through the grate up through the pile. Ash forms at the bottom of the pile and is removed about a complete 360 degree perimeter where it falls into an ash pit and is subsequently removed from the burner. Fuel is fed to the burner through an elongated continuously expanding tube by a reciprocating ram feeder.
REFERENCES:
patent: 2232556 (1941-02-01), Nichols
patent: 2345497 (1944-03-01), Owen
patent: 2524087 (1950-10-01), Serafini
patent: 2656799 (1953-10-01), Hatton
patent: 3577938 (1971-05-01), Muirhead
patent: 3577939 (1971-05-01), Muirhead
patent: 3861333 (1975-01-01), Krumm
patent: 4109590 (1978-08-01), Mansfield
patent: 4203374 (1980-05-01), Frederick
patent: 4244305 (1981-01-01), Kawano et al.
Kikegawa Eichi
Lamb Frank H.
Enterprises International Inc.
Yuen Henry C.
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