B - Operations – Transporting – 08 – B
Patent
B - Operations, Transporting
08
B
98/43
B08B 15/02 (2006.01)
Patent
CA 1083402
ABSTRACT OF THE DISCLOSURE 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.
285252
Haskett
Jensen Donald D.
LandOfFree
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