Enwere tube mmiri n'akụkụ nzacha ikuku.Kedu ihe na-aga?
Nke a bụ tube dị na crankcase ventilashion nke na-emegharị gas na-ekpocha ọkụ na ebe a na-eri ihe maka combustion.The engine nke ụgbọ ala nwere crankcase mmanye ventilashion usoro, na mgbe engine na-agba ọsọ, ụfọdụ gas ga-esi na crankcase mgbanaka piston.Ọ bụrụ na nnukwu gas na-abanye na crankcase, nrụgide nke crankcase ga-abawanye, nke ga-emetụta piston ala, ma na-emetụtakwa arụmọrụ akara nke engine.Ya mere, ọ dị mkpa ikpochapụ gas ndị a na crankcase.Ọ bụrụ na a na-ebupụ ikuku ndị a ozugbo n'ikuku, ọ ga-emetọ gburugburu ebe obibi, ọ bụ ya mere ndị injinia ji mepụta usoro crankcase mmanye ikuku.Igwe ikuku na-amanye ventilashị na-emegharị gas si na crankcase n'ime ebe a na-eri ihe ka o wee banye n'ime ụlọ ọkụ ọzọ.E nwekwara akụkụ dị mkpa nke usoro ikuku crankcase, nke a na-akpọ mmanụ na gas separator.Akụkụ nke gas na-abanye na crankcase bụ gas na-ekpochapụ, akụkụ ya bụkwa vepo mmanụ.Ihe nkewa mmanụ na gas bụ ikewapụ gas na-ekpochapụ site na uzuoku mmanụ, nke nwere ike izere ihe ọkụkụ mmanụ na-ere ọkụ.Ọ bụrụ na onye na-ekewa mmanụ na gas agbajiri agbaji, ọ ga-eme ka uzuoku mmanụ banye na cylinder iji sonye na combustion, nke ga-eme ka engine na-ere mmanụ ọkụ, ọ ga-edugakwa n'ịba ụba nke mkpokọta carbon n'ime ụlọ combustion.Ọ bụrụ na injin ahụ na-ere mmanụ ruo ogologo oge, ọ nwere ike imebi ihe ntụgharị catalytic ụzọ atọ.
