Filter means with fabric insert

Details Filter means with fabric insert Filter means with fabric insert

1997-08-05

1999-11-09

Cintins, Ivars

Liquid purification or separation

Particulate material type separator, e.g., ion exchange or...

With spaced non-particulate separating means

210282, 210291, B01D 2702

Patent

active

059807431

ABSTRACT:
A filter means for liquids with a filter cup (2) filled with filter material (1), the base (3) of which has at least one sieve-like outlet aperture (4) for the liquid, and with a lid (7) which is provided with at least one sieve-like inlet aperture (13) for the liquid, and is joined in a liquid-tight manner to the filter cup (2). In a preferred embodiment a fabric insert (9) is provided between the filter cup (2) and the lid (7). The fabric insert (9) is provided with at least one fabric piece (19) projecting into the filter cup (2) which fabric insert has a pore spacing sufficiently small to prevent passage of particles larger than 200 .mu.m.

REFERENCES:
patent: 434570 (1890-08-01), Sargent
patent: 4178249 (1979-12-01), Councill
patent: 4378293 (1983-03-01), Duke
patent: 4800018 (1989-01-01), Moser
patent: 4969996 (1990-11-01), Hankammer
patent: 5002665 (1991-03-01), Brueggemann
patent: 5049272 (1991-09-01), Nieweg
patent: 5071551 (1991-12-01), Muramatsu et al.
patent: 5505120 (1996-04-01), Albertson

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