| 摘要 |
A reflux structure for blow-by gas that returns blow-by gas generated in an engine (1) to a clean side (27) of an air cleaner (2) to reflux the blow-by gas to the engine (1), the reflux structure for blow-by gas includes: a communication pipe (34) that has a flow path introducing the blow-by gas from the engine (1) to the clean side (27) of the air cleaner (2); and an air funnel (29) that is mounted on the clean side (27) of the air cleaner (2) and introduces intake air from a dirty side (26) into the engine (1), wherein the communication pipe (34) has a discharge port () formed to discharge the blow-by gas to a side closer to a bottom than to an umbrella part (32) of the air funnel (29) around the air funnel (29). |
