Liquid purification or separation – Filter – Movable medium
Patent
1991-02-19
1992-06-02
Cintins, Ivars
Liquid purification or separation
Filter
Movable medium
210393, 210396, 210401, 210406, 210408, B01D 3304
Patent
active
051184206
ABSTRACT:
A self-cleaning vacuum filter, particularly for filtering industrial lubricants and coolants, comprises a tank for the liquid to be filtered containing a filter assembly, the bottom of which communicates with a vacuum chamber connected to a suction device for the liquid. The filter assembly includes a screen and an endless loop of regenerable filter cloth movable in steps over the screen and through a station for the removal of the filtered material, the station extending out of the tank and having a removal device for removing the filtered material from the filter cloth. The removal device includes a roller extending transverse of the filter cloth, substantially in contact therewith, and a motor for rotating the roller at high speed.
REFERENCES:
patent: 2471517 (1949-05-01), Chaffee
patent: 3789985 (1974-02-01), Eakins
Cintins Ivars
GI. PI. S.r.l.
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