Boiler

Details Boiler Boiler

1979-06-25

1981-03-24

Ciarlante, Anthony V.

Liquid heaters and vaporizers

Water tube

Wall structure

122333, 122356, F22B 2100

Patent

active

042573580

ABSTRACT:
A boiler is presented improved in capacity and efficiency and causing less pollution and noise wherein a first tubular wall means and a second tubular wall means outwardly of the first wall means encompassing the first wall means therein are disposed within a boiler casing to form a combustion chamber inside of the first wall means, each of the wall means comprising an outer wall and inner wall to form a space therebetween which is coupled with the both chambers to allow communication therebetween through the space, gas duct means extending from the combustion chamber to outside of the boiler casing within the spaces of the respective wall means in a mandering fashion utilizing gaps formed between the first and second wall means and between the second wall means and the boiler casing.
Additional gas passage means may be provided in the first wall means or in the both wall means so as to diverge the combustion gas flow adjacent opening means of the duct means sucking the combustion gas.

REFERENCES:
patent: 3601098 (1971-08-01), Kraus
patent: 3633550 (1972-01-01), Kraus
Catalog No. 0640 1, Ebara Corporation.
Pages 43 thru 63 of "Schnelldampferzeuger mit Olfeuerung" by Richard Heerwagen, 1966, Verlag A. W. Gentner KG, Stuttgart.
Pages 32 thru 37 of "Ebara Engineering Review" No. 91, Mar. 1975.
Pages 96 and 97 of "Ebara Engineering Review" No. 11, Apr. 1977.

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