FIELD: engines and pumps.
SUBSTANCE: proposed device comprises ejector 3 with sections 4, 5, 6 and nozzles 8, 9, 10 and 11 connected to exhaust gas pipeline I. Aforesaid nozzles feature the shape of truncated cone and are arranged so that diametral sizes of each nozzle increase from inlet to outlet. Sections 4, 5, 6 are tightly jointed via vacuum chamber 19 and pipeline with engine crankcase space 7 and, via nozzle 11 with flange 20 and pipeline 29, with waste gas noise killer.
EFFECT: higher efficiency of crankcase ventilation.
1 dwg
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