INTAKE DEVICE FOR INTERNAL COMBUSTION ENGINE Russian patent published in 1997 - IPC

FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: intake device has reservoir with suction branch pipe and separate intake pipes connected with cylinder head and communicating with separate cylinders through intake valves. Air supply and air cleaning system is connected with air intake branch pipe. Air supply pipe is connected with intake branch pipe of reservoir. Air supply pipe is freely fitted in reservoir and is arranged coaxially with reservoir. Connecting hole of air supply pipe passes in plane at right angle to side wall of reservoir and is arranged at equal distance from central middle axes of separate intake pipes of second and third cylinders of internal combustion engine. EFFECT: enlarged operating capabilities. 3 cl, 5 dwg