INTERNAL COMBUSTION ENGINE WITH LIQUID COOLING WITH SWITCHING DEVICE AND METHOD OF CONTROLLING SWITCHING DEVICE OF INTERNAL COMBUSTION ENGINE OF THIS TYPE Russian patent published in 2019 - IPC F01P3/02 F01P7/16 

FIELD: engines and pumps.

SUBSTANCE: invention relates to an internal combustion engine with liquid cooling, having one cylinder block head with liquid cooling, cylinder block with liquid cooling and having a switching device for the liquid cooling control corresponding to the control requirement, the switching means located in the cooling liquid circulation circuit has one inlet and at least three cooling liquid outlet (6a, 6b, 6c, 6d, 6e), has two roller-shaped hollow cylinders and has housing for coaxial rotating installation and arrangement of hollow cylinders, second hollow cylinder is installed with possibility of rotation in first hollow cylinder, which is rotatably mounted in the housing, one input of the switching means enters the second hollow cylinder, the housing has three channel sections for forming said three outputs (6a, 6b, 6c, 6d, 6e) of the switching means and each hollow cylinder has three openings (7, 8) on outer surface, wherein one input is configured to be connected to one output (6a, 6b, 6c, 6d, 6e) by turning one hollow cylinder, two outputs (6b) are intended for the cylinder block and / or two outputs (6c) are intended for the recirculation line.

EFFECT: disclosed an internal combustion engine with liquid cooling with a switching device.

17 cl, 4 dwg