FLUID COOLING SYSTEM FOR INTERNAL COMBUSTION ENGINE Russian patent published in 1994 - IPC

FIELD: engine engineering. SUBSTANCE: fluid cooling system for internal combustion engine has cooling jacket provided with inlet 3 and outlet 4 pipe lines, first hydrocyclone 4 with inlet 5, discharge 6 and residue 7 pipe lines, main filter 12, radiator 14, and water pump 15. Inlet pipe line of hydrocyclone 6 is in communication with outlet pipe line of the cooling jacket. Residue branch pipe 7 of hydrocyclone 4 is in communication with inlet of additional filter 13. Outlet of main and additional filters are in communication with inlet of radiator 14 whose output is in communication with inlet pipe line of the cooling jacket. The system is provided with second hydrocyclone 8 provided with inlet 9, discharge 10 and residue 11 pipe lines. Inlet pipe line 9 is coupled with discharge pipe line 6 of hydrocyclone 4. Discharge pipe line 10 is in communication with inlet of main filter 12. The residue pipe line is in communication with the inlet of radiator 14. EFFECT: enhanced efficiency. 1 dwg