Crankcase pressure regulation valve for a turbocharged motor vehicle internal combustion engine has first and second outlet ventilation channels that open out into the valve seat and are arranged concentrically around each other

摘要

Pressure regulation valve (2) for the crankcase of a motor vehicle comprises a housing with a valve seat and a displaceable valve mechanism. First and second outlet ventilation channels (29,30) open out in the valve seat (53). The second channel is concentric with the first channel.