SYSTEM FOR SUPPLYING INTERNAL COMBUSTION ENGINE WITH LIQUID AND GAS FUEL Russian patent published in 1996 - IPC

FIELD: engine engineering. SUBSTANCE: supplying system has contours for supplying air, liquid fuel and gas to the inlet path. The system is provided with a limiter of liquid fuel flow rate constructed as a housing having passages inside it. The float chamber of a carburetor is in communication with the space downstream of the filter inside the inlet path through one of these passageways and a solenoid valve. The space downstream of the filter inside the inlet path is in communication with the float chamber through the other passageway and spring-loaded valve actuated by way of the rod of the air chamber connected with the space downstream of the throttle inside the inlet path. EFFECT: enhanced reliability. 3 dwg