Air cleaning device

Details Air cleaning device Air cleaning device

1984-07-25

1985-10-15

Lacey, David L.

Gas separation

With guide means effecting removal of constituent layer out...

At escape means for heavier constituent

55426, 55430, 55449, B01D 4512

Patent

active

045472076

ABSTRACT:
An air cleaning device having a chamber receiving an incoming air stream wherein the improvement consists of the chamber progressively confining the incoming air stream to increase its linear and angular velocity and having an exhaust chamber receiving contaminants and isolating the same from the turbulence of the incoming air stream and a shield adjacent the dome of the device restricting the vertical clearance of the chamber receiving the incoming air stream.

REFERENCES:
patent: 2732032 (1956-01-01), Sandison
patent: 3552102 (1971-01-01), Araki
patent: 3566586 (1971-03-01), Langness
patent: 3740932 (1973-06-01), Borsheim
patent: 3973937 (1976-08-01), Petersen
patent: 4013137 (1977-03-01), Petersen
patent: 4201557 (1980-05-01), Petersen
patent: 4285707 (1981-08-01), Pfenninger
patent: 4373940 (1983-02-01), Petersen
patent: 4459141 (1984-07-01), Burrington et al.

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