INTERNAL COMBUSTION ENGINE EXHAUST GASES REMOVAL DEVICE Russian patent published in 2020 - IPC F01N13/18 F01N13/10 

FIELD: engine building.

SUBSTANCE: device for removal of exhaust gases of an internal combustion engine includes a collector, which includes an output part made in the form of a bend directed upwards relative to the axis of the collector and having an end part. Device also comprises part of cooling system with inlet and outlet holes for water passage. Collector is made in the form of a set of separate sections, each of which represents an inlet branch pipe with a flange for attachment to the head of the engine cylinder block. Between sections compensators are arranged, each of which includes bellows connected on both sides with ring yokes to separate sections of collector. Outlet part of collector comprises compensator arranged in front of its end part equipped with outlet flange and including bellows with two ring yokes for its fixation in composition of outlet part of collector. Part of cooling system for water passage represents a pipe consisting of three interconnected sections, two of which are rectilinear and the third one is knee-like. All water inlets are located on these two rectilinear sections, and each of them is located opposite the corresponding inlet branch pipe with a flange, in which there is a hole for water removal from the cylinder block of the engine cylinder. Between the water discharge hole and the water inlet hole there is a branch pipe made from elastic material.

EFFECT: disclosed is an internal combustion engine exhaust gases removal device.

5 cl, 1 dwg