Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Patent
1995-05-30
1996-12-17
Walker, W. L.
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
210446, 210459, 2395905, B01D 2944
Patent
active
055849997
ABSTRACT:
An edge filter for liquid has a filter body which is produced by a metal injection moulding process followed by a heat treatment process. The body which incorporates "V" section flow channels is then ground so as to establish when the filter body is in a bore, controlled clearances between the wall of the bore and ribs defined between adjacent flow channels.
REFERENCES:
patent: 1500986 (1924-07-01), Fish
patent: 2376292 (1945-05-01), Tabb et al.
patent: 2731299 (1956-01-01), Bramming
patent: 3486700 (1969-12-01), Bristow
patent: 4312479 (1982-01-01), Tolan
patent: 4346849 (1982-08-01), Rood
patent: 4627574 (1986-12-01), Hofmann
patent: 5273216 (1993-12-01), Goulet et al.
European Search Report dated Apr. 28, 1994 for EP 94/301663.
Lucas Industries Public Limited Company
Walker W. L.
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