Air purification apparatus

Details Air purification apparatus Air purification apparatus

1997-10-31

1999-12-14

Woo, Jay H.

Gas separation

With gas flow effecting means

Impeller within or proximate to space encompassed by...

55480, 55481, 55493, 55503, 55472, 55502, B01D 2500

Patent

active

060011459

ABSTRACT:
The invention relates to an air purification apparatus substantially comprising a suction part, a ventilator housing with one or several ventilators and one or more air filters disposed before or after the ventilator, wherein a housing implemented with a base comprises modular function parts disposed tower-like one above the other, one engaging the other in sealing fit and readily detachable one from the other and at least one pivoted lever disposed pivotably on the lateral portion of the housing by means of a pivot receptor in the direction of the arrow and extending over all parts of the housing from the outside and clamping them together. The air purification apparatus additionally fastenable on the ceiling is usable in particular as spot suction, as ventilation or overpressure or as clean-air purification apparatus.

REFERENCES:
patent: 3308558 (1967-03-01), Orlando
patent: 3966442 (1976-06-01), Waters
patent: 4269615 (1981-05-01), Zboralski et al.
patent: 4946480 (1990-08-01), Hauville
patent: 5178760 (1993-01-01), Solberg, Jr.

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