| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an internal combustion engine which prevents dew condensation of steam in a blow-by gas circulating in a separator part and sufficiently achieves a separator function for separating an oil into gas and liquid, and to provide a separator structure of the internal combustion engine.SOLUTION: An engine 100 (an internal combustion engine) includes: a cylinder block 2; an accessory bracket 5 to which a water pump 70 is attached, the accessory bracket 5 being disposed on a side wall 2c of the cylinder block 2; a separator part 6 which is provided so as to lie astride the cylinder block 2 and the accessory bracket 5 and is used to separate a blow-by gas into gas and liquid; and a coolant passage 7 which is provided in at least one of the cylinder block 2 and the accessory bracket 5 and is disposed near the outer side of the separator part 6 along an inner wall surface 6d (an inner wall surface 2d and an inner wall surface 5d) of the separator part 6 without protruding to the separator part 6.</p> |
