BLOW-BY GAS TREATMENT DEVICE

To suppress the contamination of components by oil in blow-by gas.SOLUTION: A blow-by gas treatment device for an internal combustion engine mounted on a vehicle includes a blow-by gas pipe 10 having a downward outlet part 9 opened to the atmosphere, and a trapping container 20 into which the outlet...

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Bibliographische Detailangaben
Hauptverfasser: NISHITANI HITOSHI, SHIRATO KIYOSHI, ISHIKAWA TAKASHI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To suppress the contamination of components by oil in blow-by gas.SOLUTION: A blow-by gas treatment device for an internal combustion engine mounted on a vehicle includes a blow-by gas pipe 10 having a downward outlet part 9 opened to the atmosphere, and a trapping container 20 into which the outlet part of the blow-by gas pipe is inserted, for trapping oil discharged from the outlet part of the blow-by gas pipe, the trapping container including an upper end opening part 22 which is formed in an upper end 21 of the trapping container and into which the outlet part of the blow-by gas pipe is inserted downward, a discharge hole 24 formed in an upper portion of a rear face part 23 located rearward in the vehicle longitudinal direction of the trapping container, and a cutout part 26 formed in an upper portion of a side face part 25 located outside in the vehicle cross direction of the trapping container.SELECTED DRAWING: Figure 2 【課題】ブローバイガス中のオイルによる部品等の汚染を抑制する。【解決手段】車両に搭載された内燃機関のブローバイガス処理装置は、大気開放された下向きの出口部9を有するブローバイガス管10と、ブローバイガス管の出口部が挿入され、ブローバイガス管の出口部から排出されたオイルを捕集する捕集容器20とを備える。捕集容器は、捕集容器の上端21に形成されブローバイガス管の出口部が上方から挿入される上端開口部22と、捕集容器の車長方向後方に位置する後面部23の上部に形成された排出穴24と、捕集容器の車幅方向外側に位置する側面部25の上部に形成された切欠部26とを備える。【選択図】図2