Supplemental oxygen ventilator

Details Supplemental oxygen ventilator Supplemental oxygen ventilator

1989-12-29

1992-07-14

Joyce, Harold

Gas separation

Means within gas stream for conducting concentrate to collector

55 16, B01D 5322

Patent

active

051299240

ABSTRACT:
A method and apparatus for supplying oxygen enriched air to interior space from the atmosphere, consisting of an air pump that is arranged to blow air thru an oxygen concentrator that discharges oxygen enriched air to an interior duct, while it returns excess nitrogen to the atmosphere.

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