| 摘要 |
PROBLEM TO BE SOLVED: To suppress a liquid oil flow into a housing.SOLUTION: An oil separator 11 for separating misty oil contained in a blow-by gas of an internal combustion engine includes: a bottom wall 14 formed with a gas inflow port 15; and a recessed groove 142 formed around the gas inflow port 15 at an undersurface of the bottom wall 14. |
