INTERNAL COMBUSTION ENGINE PISTON COOLING SYSTEM Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: system has drain tank, circulating pump, temperature control valve, water cooler and connecting pipelines. System is furnished with pressure tank with overflow pipeline installed at height of 10-12 m from engine crankshaft centerline with capacity of 1m³ per working cylinder. Tank is connected by pipeline with cooling water supply pipeline and overflow pipeline connects pressure tank with drain tank. System has check valve whose input is connected with output of water cooler and output is coupled through connecting pipeline with cooling water supply pipeline. EFFECT: increased reliability of engine operation. 1 dwg