Furnaces – Combined – With boiler
Patent
1992-12-15
1994-12-27
Bennett, Henry A.
Furnaces
Combined
With boiler
110204, 110165R, 1224792, F23C 900, F22B 2138
Patent
active
053755383
ABSTRACT:
A boiler having vertical walls of large size constituted by screens of heat exchanger tubes, fitted with a flue gas recycling circuit, and including a prismatic bottom portion referred to as an "ash box". The recycled combustion gases are fed via at least one duct that opens out into one of the end walls of a hopper disposed beneath the ash box.
REFERENCES:
patent: 423518 (1890-03-01), Hurst
patent: 2840054 (1958-06-01), Rowand
patent: 2985152 (1961-05-01), Paulison, Jr.
patent: 3090332 (1963-05-01), Burbach et al.
patent: 4494468 (1985-01-01), Rickard
Goussu Bernard
Thobois Samuel
Bennett Henry A.
Doerrler William C.
Stein Industrie
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