Positive crankcase ventilation system
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United States of America
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Apr 13, 2021
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app pub date -
Jun 20, 2019
filing date -
Jun 20, 2019
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Abstract
A positive crankcase ventilation (PCV) system includes: an oil separator separating oil from blow-by gases; a PCV valve allowing the blow-by gases from which the oil has been separated by the oil separator to flow into intake ports of a cylinder head; a PCV passage vertically extending from the PCV valve; a PCV chamber connected to the PCV passage; and a plurality of bypass passages branching off from the PCV chamber to the intake ports, respectively.
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