Liquid filtering device for swimming pools in particular

Liquid purification or separation – Structural installation – Closed circulating system

Patent

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Details

2104162, 210446, 210448, 210452, 210484, 4490, B01D 2911

Patent

active

052020207

ABSTRACT:
The device is made from a textile article (1), made up of at least one layer of non-woven material capable of filtering, the said article is designed to make up a pocket or sleeve, open at one end and closed at the other, this article being mounted inside an open support (2) communicating with the liquid and connected to a liquid suction and delivery system in order for the article (1) to filter the liquid.

REFERENCES:
patent: 2182585 (1939-12-01), Green
patent: 2658625 (1953-11-01), Rafferty
patent: 2792943 (1957-05-01), Mackintosh
patent: 3419151 (1968-12-01), Smith et al.
patent: 3442385 (1969-05-01), Nash
patent: 4040864 (1977-09-01), Steeves
patent: 4126925 (1978-11-01), Jacuzzi
patent: 4481117 (1984-11-01), Collins
patent: 4501659 (1985-02-01), Henk
patent: 4818398 (1989-04-01), Lott et al.
patent: 4880531 (1989-11-01), Blake et al.
patent: 4988437 (1991-01-01), Gefter et al.

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