Boiler having a flue gas recycling circuit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 27, 1994
Grant Date -
N/A
app pub date -
Dec 15, 1992
filing date -
Dec 18, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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