Oxygen concentrator with a product pump
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United States of America Patent
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app pub date -
Nov 10, 2006
filing date -
Feb 9, 2005
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Abandoned
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Abstract
An oxygen concentrator comprises a vacuum swing adsorption (VSA) gas separator for producing oxygen rich gas, and includes a reservoir for storing the product gas and a product pump for delivering the product gas from the separator to reservoir. The pump is driven by a vacuum from the gas separator.
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