Controlled venting device for engine crankcase has venting channel which can be at least partly closed for idling and full load but is fully open for average loads

摘要

The venting device for an engine crankcase includes a venting channel (1) and a control valve (2) fitted in the venting channel. During idling and under full load, the venting channel can be at least partly closed by means of the control valve, but which the engine is running at average load, the venting channel is left fully open.