Arrangement for improving accuracy of pressure measurement and flow sensor
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United States of America Patent
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Oct 16, 2012
Grant Date -
Sep 30, 2010
app pub date -
Mar 10, 2010
filing date -
Mar 27, 2009
priority date (Note) -
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Abstract
An arrangement for improving an accuracy of a pressure measurement made of a breathing gas including drops of water or humidity flowing along a flow channel is disclosed herein. The arrangement includes at least one pressure measuring channel to transmit a pressure of the breathing gas flowing along the flow channel to a measuring device to make the pressure measurement. The pressure measuring channel is equipped with a capillary material enabling capillary suctioning of water. Also a flow sensor for a flow rate measurement of a breathing gas including drops of water or humidity is provided.
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