Draft interrupter of a gas-fired boiler installation

Details Draft interrupter of a gas-fired boiler installation Draft interrupter of a gas-fired boiler installation

1978-09-26

1980-07-22

Favors, Edward G.

Furnaces

Baffle or heat retainer structure

Metallic type

110147, F23B 500

Patent

active

042134064

ABSTRACT:
A gas-fired boiler installation provided with a combustion space being upwardly in communication with a flue and at the bottom being confined by a burner bed. Between the combustion space and the flue there is disposed a draft interrupter, to which at the top in the central zone thereof the flue is connected and wherein there is present a pair of baffle grates which each extend obliquely upwardly towards and to adjacent the top end of one of two oppositely disposed sides of the draft interrupter, and having grate bars extending substantially parallel to said sides and, seen in cross section, extend upwardly towards the central zone of the draft interrupter.

REFERENCES:
patent: 1169784 (1916-02-01), Farber
patent: 1340907 (1920-05-01), Muhlfeld
patent: 1777818 (1930-10-01), Willett
patent: 2335152 (1943-11-01), Lacerda
patent: 2515701 (1950-07-01), De Vries

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