Heating system using outside air

Details Heating system using outside air Heating system using outside air

1976-02-09

1977-08-02

Wayner, William E.

Stoves and furnaces

Stoves

Heating

98 48, F24C 300

Patent

active

040389634

ABSTRACT:
A heating system having a furnace which intakes air for combustion purposes, and produces exhaust gases which are emitted through a flue pipe. One coupling device interconnects a draft opening in the flue pipe with the exterior of the building for allowing air outside of the building to provide the draft for the flue pipe. A second coupling device interconnects the air intake with the outside of the building for allowing use of air outside of the building as the air supply for the furnace.

REFERENCES:
patent: 2711683 (1955-06-01), Ryder
patent: 2764972 (1956-10-01), Ryder
patent: 3805764 (1974-04-01), Dyer
patent: 3906925 (1975-09-01), Dyer

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