Chimney

Furnaces – With fuel treatment means – Preliminary refuse treatment means

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Details

52249, 110184, E04F 1702, F23L 1702

Patent

active

042167094

ABSTRACT:
A chimney comprises an external shaft and an inner lining sub-divided into several portions arranged one above the other, each portion having an inner and an outer shell with an annular space containing compressed air therein at a higher pressure than the flue gas, each portion of the inner lining being carried by a support construction so as to be spaced from the external shaft.

REFERENCES:
patent: 859616 (1907-07-01), Repetto
patent: 3320969 (1967-05-01), Gordon
patent: 3367075 (1968-02-01), Pierce et al.
patent: 3566768 (1971-03-01), Walpole, Jr.
patent: 3727566 (1973-04-01), Roy
patent: 3952531 (1976-04-01), Turner

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