Patent
1986-05-27
1987-09-01
Joyce, Harold
55419, 55472, 981154, F23J 1100
Patent
active
046900420
ABSTRACT:
A hollow wing and duct for passing air containing contaminants from the top discharge opening of a high speed paper-handling machine in a computer room, such as a laser printer, and delivering the air to a filtering media which filters the air for recirculation in the computer room. The wing has an internal baffle arrangement which improves air flow through the wing.
REFERENCES:
patent: 2592505 (1952-04-01), Wolfe
patent: 4481871 (1984-11-01), Efstratis
patent: 4563943 (1986-01-01), Bertelsen
patent: 4596060 (1986-06-01), Schmidt et al.
Bertelsen Matthew H.
Klapperich Gary
Bertelsen Matthew H.
Chandler Charles W.
Joyce Harold
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