Air cleaner assembly

Details Air cleaner assembly Air cleaner assembly

1990-07-16

1991-07-30

Chiesa, Richard L.

Gas separation

Means within gas stream for conducting concentrate to collector

55124, 55126, 422120, B03C 368

Patent

active

050357280

ABSTRACT:
A single compact air cleaner unit includes a motor and fan assembly, a mechanical pre-filter, an electrostatic precipitator, a main filter cartridge which is easily removable and which contains both a synthetic mesh media with electrical charges embedded therein and a plastic screen impregnated with activated carbon powder, ionizing needles positioned adjacent a fresh air outlet, an air quality sensing device having an adjustable control for selecting a level of air quality to be achieved, and an automatic control cooperatively associated with the air quality sensing device to keep the unit energized as long as the air being sampled does not meet the selected air quality level.

REFERENCES:
patent: 2593377 (1952-04-01), Wintermute
patent: 3668833 (1972-06-01), Cahill, Jr.
patent: 3672126 (1972-06-01), Goettle
patent: 3745750 (1973-07-01), Arff
patent: 3956458 (1976-05-01), Anderson
patent: 3988131 (1976-10-01), Kanazawa et al.
patent: 4244712 (1981-01-01), Tongret
patent: 4252547 (1981-02-01), Johnson
patent: 4344776 (1982-08-01), Yavnieli

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