Air inflow restrictor for vacuum filters

Liquid purification or separation – Filter – Movable medium

Patent

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Details

2104161, 210429, B01D 3306

Patent

active

056835825

ABSTRACT:
A rotary drum filter valve is provided with a valve having a valve segment with a first part which partially restricts the flow of filtrate from a head section and a second part which blocks from the head section.

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patent: 5264138 (1993-11-01), Heino et al.
patent: 5501552 (1996-03-01), Simkawski
patent: 5503737 (1996-04-01), Luthi

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