INTERNAL COMBUSTION ENGINE FOR A MOTOR VEHICLE
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United States of America Patent
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Issued Date -
Sep 17, 2020
app pub date -
May 28, 2020
filing date -
Nov 28, 2017
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Abstract
An internal combustion engine for a motor vehicle includes a crankcase ventilation device for removing blow-by gas from a crankcase, a pressure sensor being provided for measuring the gas pressure in said crankcase, and a control unit connected to and in communication with the crankcase ventilation device being configured and/or programmed to run a tightness test for said crankcase ventilation device when the internal combustion engine is switched off.
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