Filter system having multiple filter elements and backflushing a

Details Filter system having multiple filter elements and backflushing a Filter system having multiple filter elements and backflushing a

1989-10-12

1992-05-12

Dawson, Robert A.

Liquid purification or separation

With precoat adding or applying means

210359, 210388, 210456, 210459, 210407, B01D 3702

Patent

active

051124815

ABSTRACT:
A fluid filter comprising a housing having a central aperture formed in the bottom thereof, a filter element rotatably disposed in the housing and arranged to receive a flow of fluid to be filtered from an upstream side of the element to a downstream side thereof, and a fluid inlet and outlet manifold disposed at the bottom of the housing in communication with the central aperture for providing fluid inlet and outlet communication through said aperture with a fluid inlet and a fluid outlet. The filter element is supplied with filter aid material which is periodically regenerated.

REFERENCES:
patent: 2066479 (1937-01-01), Macisaac
patent: 2487769 (1949-11-01), Ebert et al.
patent: 3042214 (1962-07-01), Arvanitakis
patent: 3055290 (1962-09-01), Arvanitakis
patent: 3212643 (1965-10-01), Schmidt, Jr. et al.
patent: 3272342 (1966-09-01), McLaren et al.
patent: 3397793 (1968-08-01), MacDonnell
patent: 4120794 (1978-10-01), Taylor
patent: 4642182 (1987-02-01), Drori
patent: 4863598 (1989-09-01), Drori
patent: 4871457 (1989-10-01), Drori

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