Screen having an air cleaning function

Details Screen having an air cleaning function Screen having an air cleaning function

1992-09-08

1993-11-23

Hart, Charles

Gas separation

With gas flow effecting means

With heating or cooling means

55473, 55DIG29, B01D 4600

Patent

active

052640159

ABSTRACT:
A space surrounded by screens to provide a stable negative pressure preventing contaminated air from flowing out of the space and cleaning the contaminated air before discharged from the space. Air ports and fans are provided in the screen.

REFERENCES:
patent: 4339250 (1982-07-01), Thut
patent: 4749390 (1988-06-01), Burnett et al.
patent: 4929262 (1990-05-01), Balon, Jr. et al.
patent: 4968333 (1990-11-01), Ellis et al.

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