Method for determining partial pressure of a gaseous constituent and regulator of breathing mask for aircraft occupant

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United States of America Patent

PATENT NO 9808655
SERIAL NO

13580404

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Abstract

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A method for determining a characteristic such as partial pressure or percentage of a gaseous constituent in a first gas mixture flow in a flow chamber in which there is alternating flow in opposite directions between the first gas mixture flow and a second gas mixture flow. The steps may include a) introducing the first gas mixture flow into a sensing chamber when the first gas mixture flow flows in the flow chamber, b) preventing introduction of gas from the flow chamber into the sensing chamber at least when the second gas mixture flow flows in the flow chamber, c) sensing the characteristic of the first gas mixture flow in the sensing chamber.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AEROTECHNICS78370 PLAISIR

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fromage, Matthieu Saint-Arnoult-en-Yvelines, FR 6 23

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