English to French Tech/Engineering Patents separator device for internal combustion engine

the blow-by gases flow longitudinally inside the separation chamber (3) from the inlet (4) situated at the first end to the outlet (5) situated at the second end, lapping said at least one longitudinal inner wall (10) so that the particles of liquid (D) contained in the gas flow tend to stop owing to adhesion on said at least one longitudinal wall (10) and then to collect by gravity in said at least one draining sump (6).