Gas separation – Combined or convertible – In environmental air enclosure
Patent
1991-06-25
1992-12-01
Hart, Charles
Gas separation
Combined or convertible
In environmental air enclosure
55424, 55426, 55472, 55473, 55521, B01D 4602
Patent
active
051676818
ABSTRACT:
A modular, low-profile ceiling air filtration unit is disclosed having a diffuser plate with an unperforated zone along one edge, the remainder of the plate being perforated. A blower in the unit plenum directs air toward the end of the plenum having the unperforated zone. Turbulent air impinging on the housing end wall is prevented from passing through to a filter by the unperforated zone of the diffuser plate.
REFERENCES:
patent: 1504136 (1924-08-01), Patterson et al.
patent: 3251289 (1966-05-01), Mariner
patent: 3363532 (1968-01-01), Horneff
patent: 3776121 (1973-12-01), Truhan
patent: 3780503 (1973-12-01), Smith
patent: 3824909 (1974-07-01), Horneff et al.
patent: 4088463 (1978-05-01), Smith
patent: 4094232 (1978-06-01), Howorth
patent: 4217121 (1980-08-01), Fichter
patent: 4267769 (1981-05-01), Davis et al.
patent: 4319899 (1982-03-01), Marsh
patent: 4333750 (1982-06-01), Helmus et al.
patent: 4440553 (1984-04-01), Helmus et al.
patent: 4548068 (1985-10-01), Gualtieri et al.
patent: 4554701 (1985-11-01), Van Roait
patent: 4560395 (1985-12-01), Davis
patent: 4616558 (1986-10-01), Ball et al.
patent: 4620869 (1986-11-01), Goossens et al.
patent: 4637301 (1987-01-01), Shields
patent: 4790863 (1988-12-01), Nobiraki et al.
patent: 4917713 (1990-04-01), Helmus
Comp-Aire Systems, Inc., Advertisement, "Super EconoFlo" Filter Module, Copyright 1989.
Belka, Jr. Thomas J.
O'Keefe Donald L.
Clean Rooms International, Inc.
Hart Charles
LandOfFree
Air filtration unit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Air filtration unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air filtration unit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-500902