Filtering structure for a vent device and device including said

Details Filtering structure for a vent device and device including said Filtering structure for a vent device and device including said

1988-02-17

1989-08-01

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

553854, 55523, 220205, 220373, B01D 2900, B65D 5116

Patent

active

048530131

ABSTRACT:
The filtering structure (20) for a vent device for a liquid container comprises at least two rigid outer elements permeable to gases and to liquids and having confronting parallel bearing surfaces, and an intermediate element 14 permeable to gases and impermeable to liquid is intended to be maintained in a static position between the bearing surfaces of the rigid elements.

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