Air filter assembly

Details Air filter assembly Air filter assembly

1977-11-25

1979-01-09

Lutter, Frank W.

Gas separation

With means securing or retaining separating media

Unit or cohesive sheet-like media in flow line or frame

55500, 55501, 55503, 55511, 55521, B01D 4652

Patent

active

041336615

ABSTRACT:
The drawings illustrate an air filter assembly which is assembled from a pair of identical box-like housing halves. Equally spaced rib elements are formed in each half such that, upon assembly, the rib elements are interdigitated to provide a space for confining therebetween a pleated filtering sheet having a large filtering area.

REFERENCES:
patent: 2135863 (1938-11-01), Walker
patent: 3693410 (1972-09-01), Robrecht et al.
patent: 3712033 (1973-01-01), Gronholz
patent: 3815754 (1974-06-01), Rosenberg

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