Heat saving device for space heating furnace

Details Heat saving device for space heating furnace Heat saving device for space heating furnace

1977-06-20

1979-05-22

Kundrat, Andrew V.

Combustion

Timer, programmer, retarder or condition responsive control

Of or by exhaust damper or exhaust pump

236 1G, 126285B, F23N 300

Patent

active

041556992

ABSTRACT:
An improvement in space heating furnaces fueled by gas or liquid for saving heat ordinarily lost through the draft system of such a furnace, comprises a means of automatically closing the air inlet to the combustion chamber as well as the air inlet to the diverter air opening at the flue immediately after cessation of the main burner flame, and also for opening both of the air inlets immediately prior to the ignition of the main burners.

REFERENCES:
patent: 1955622 (1934-04-01), Dayton
patent: 2037363 (1936-04-01), Branche
patent: 2937697 (1960-05-01), Johnston
patent: 3951051 (1976-04-01), Dry
patent: 4021187 (1977-05-01), Schulte et al.

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