Filter incorporating two distinct filtering stacks

Details Filter incorporating two distinct filtering stacks Filter incorporating two distinct filtering stacks

1984-11-06

1986-06-03

Spitzer, Robert

Liquid purification or separation

Plural distinct separators

Filters

21033301, 210345, 210347, 210444, B01D 2502, B01D 2532

Patent

active

045928380

ABSTRACT:
The invention relates to a filter comprising main and secondary filtering stacks and a distribution valve provided with main and secondary enclosures adapted to isolate the filtering elements of the two stacks section by section with a view to deblinding them. According to the invention, a port, with which the distribution valve is provided, connects the main and secondary enclosures. One application of the invention is the production of a filter with high yield of filtration.

REFERENCES:
patent: 2743018 (1956-04-01), Belgarde
patent: 2748949 (1956-06-01), James
patent: 2868383 (1959-01-01), Nicolls
patent: 3561602 (1971-02-01), Molitor
patent: 3944488 (1976-03-01), Moatti
patent: 3975273 (1976-08-01), Shaltz et al.
patent: 3994810 (1976-11-01), Schaeffer
patent: 4481111 (1984-11-01), Christophe et al.
patent: 4517082 (1985-05-01), Prudhomme

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