GAS EXCHANGE SYSTEM OF VEHICLE INTERNAL COMBUSTION ENGINE Russian patent published in 1997 - IPC

FIELD: mechanical engineering; intake and exhaust system of internal combustion engines. SUBSTANCE: gas exchange system has vertically arranged end part of pipe furnished with liquid filled chamber and overflow branch pipe. Overflow branch pipe and chamber are connected with liquid filled reservoir, pressure and drain main lines. Pump is installed in one of main lines. Reservoir is divided by overflow partition. Ends of main lines are arranged at both sides of partition. EFFECT: enlarged operating capabilities. 6 cl, 4 dwg