FUEL SUPPLY SYSTEM FOR INTERNAL COMBUSTION ENGINE Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: system has at least one pump-nozzle with hydraulic drive connected to the fuel dispenser, main fuel tank, main fuel pump with the delivery pipe line connected with the accumulating chamber, make-up fuel pump connected to the main fuel tank by its sucking pipe line, and additional fuel tank. The sucking pipe line of the main pump, delivery pipe line of make-up pump are connected with the additional fuel tank. The accumulating chamber is connected with the additional fuel tank through the reduction valve. The delivery and sucking pipe lines of the main pump and accumulating chamber are connected with the fuel dispenser. The fuel is fed to the pump-nozzle via two passageways simultaneously in periodically changeable directions. The fuel dispenser directly controls the nozzle. EFFECT: enhanced reliability. 2 cl, 1 dwg