FUEL SYSTEM FOR INTERNAL COMBUSTION ENGINE Russian patent published in 1997 - IPC

FIELD: engine engineering. SUBSTANCE: housings of filling device and valves of gas vessels of an engine are provided with drain openings connected with the filling device through a flexible drain hose. The housings of solenoid valve and gas regulator are also provided with drain drills connected with the second and third flexible drain hoses, respectively. The system has three pickups connected with the drain hoses. The pickups send signals to an alarm of gas leakage. The alarm signals driver about gas leakage and failures of system units by sound alarm and lights. The system is provided with a switch of fuel kind connected to the gas and gasoline solenoid valves through a circuit. EFFECT: enhanced reliability. 12 cl, 8 dwg