Exhaust hood

Details Exhaust hood Exhaust hood

1975-09-18

1977-08-23

Capossela, Ronald C.

Stoves and furnaces

Stove hoods

55DIG36, F24C 1520, F23J 1100

Patent

active

040433196

ABSTRACT:
An exhaust hood vented to the atmosphere comprising a double-walled stack and a double-walled hood structure where the gap between the walls of the stack and the hood are arranged for communication. A first blower is mounted on the exterior end of the stack for ingesting exterior air into the gap between the walls, with this ingested air flowing downwardly to be injected along the interior surfaces of the hood. A second blower is mounted in the stack for withdrawing the combination of the injected air and any fumes collected in said hood.

REFERENCES:
patent: 2810337 (1957-10-01), Samuelson et al.
patent: 3400649 (1968-09-01), Jensen
patent: 3530784 (1970-09-01), Courchesne
patent: 3645194 (1972-02-01), Ahlrich
patent: 3664255 (1972-05-01), Kuechler
patent: 3745908 (1973-07-01), Mayberry

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