DIESEL ENGINE FUEL SYSTEM Russian patent published in 2000 - IPC

FIELD: mechanical engineering; diesel engine fuel system devices. SUBSTANCE: invention is aimed at increasing efficiency of engine and fuel system devices by increasing initial pressure for providing automatic delivery of alternate fuel into high pressure pipeline and by decreasing undesirable increment of volume of delivery main line. In fuel system connection of conical surface of nonreturn valve with feathers is made cylindrical in shape. High-pressure pressure pipeline is coupled with alternate fuel main line through holder. EFFECT: enhanced efficiency of engine and fuel system devices. 2 dwg