Tubular filter element

Details Tubular filter element Tubular filter element

1990-05-22

1992-04-07

Dawson, Robert A.

Liquid purification or separation

Filter

Within flow line or flow line connected close casing

210484, 210487, 2104931, 2104972, 55498, 55500, 55521, B01D 2706, B01D 2708

Patent

active

051025450

ABSTRACT:
A tubular filter element consisting of a filter leaf which is pleated and connected at both its fold ends to a hollow cylindrical filter body (F) both of whose front surfaces are sealed by end caps (11, 13), one end cap (13) of which opens, as a connection cap, the hollow core (10') for communication with a housing space (3) of a surrounding housing, the force flow guidance of the fluid to be treated takes place along the folds (10) through a tube (6', 5) which extends through the hollow core (10') of the filter body (F), rests on the fold edges of the filter body (F), is open at one end in the area of the fold range functioning as outlet or inlet (20), is tapered in the area of the fold range functioning as inlet or outlet (21) and forms a connection (5) for the recirculating flow of fluid coaxially to the connection cap (3) for the flow of fluid to be treated which cap establishes the housing communication.

REFERENCES:
patent: 2886180 (1959-05-01), Morgan et al.
patent: 3256989 (1966-06-01), Hultgren
patent: 3724665 (1973-04-01), Hall
patent: 4244820 (1981-01-01), Hauk et al.

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