INTAKE SYSTEM OF INTERNAL COMBUSTION ENGINE WITH DISTRIBUTED FUEL INJECTION Russian patent published in 1997 - IPC

FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: intake system has air reservoir in form of monoblock with fuel distributing main line and channels to deliver fuel to injectors and holes for accommodating their fuel intake portion, throttle valve and intake pipeline with intake branch pipes in number equal to number of cylinders, each provided with holes for accommodating injector spray tip and flanges for attachment of pipeline on cylinder head and receiver. Fuel distributing main line mentioned above, channels to deliver fuel to injectors and holes for accommodating their fuel intake portion are made in wall of receiver bottom. Outer surfaces of monoblock and intake branch pipes for each cylinder form C-shaped loop with injector placed in curve of loop. Throttle valve is placed inside receiver in its inlet section. EFFECT: enhanced reliability of operation. 5 cl, 2 dwg