A/C fan and filter assembly

Details A/C fan and filter assembly A/C fan and filter assembly

1975-10-16

1977-05-03

Lutter, Frank W.

Gas separation

With gas flow effecting means

Plurality of impellers arranged in parallel or performing...

55480, 55484, 55493, 55502, 55504, 55507, 55509, 98 40D, B01D 4624

Patent

active

040212122

ABSTRACT:
A filter mounting assembly for a dual fan airflow system for an air conditioner or the like comprises a pair of spaced-apart fan housings having axially aligned circular inlet openings and a pair of elongated, annular filter elements disposed between the housings and biased by clamping means outward into engagement with annular seating means surrounding the openings in their respective housings.

REFERENCES:
patent: 2640558 (1953-06-01), Dauphinee
patent: 2883056 (1959-04-01), Muller
patent: 2886124 (1959-05-01), Scharmer
patent: 3423908 (1969-01-01), Hart
patent: 3507100 (1970-04-01), Neumann
patent: 3593503 (1971-07-01), Andrews
patent: 3636683 (1972-01-01), Francis et al.
patent: 3823533 (1974-07-01), Alverson et al.

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