DRAINAGE DEVICE
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United States of America Patent
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Issued Date -
Aug 24, 2017
app pub date -
Apr 8, 2017
filing date -
Oct 14, 2014
priority date (Note) -
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Abstract
In order to provide a drainage device, for example an oil drainage device used in particular for crankcase ventilation in motor vehicle engines, which reliably prevents an undesired liquid reflux and can be produced easily and inexpensively, it is proposed that the drainage device comprises a fluid line and a drainage valve arranged in the fluid line, wherein the drainage valve comprises a floating body that opens a fluid passage in an open position and closes it in a closed position.
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