| 摘要 |
PURPOSE:To prevent suction of rain water and oil in flowby gas by surrounding an air take-in port opening to the lower bottom section of a suction path extending horizontally with a circular bank projecting from the lower bottom of the suction path. CONSTITUTION:A throttle body 1 is provided with a suction path 2 extending horizontally where a bypath vent 5 for idle control is provided at the ceiling while an air take-in port 6 and a blow bypath recirculation port 7 are provided at the bottom. A tubular member 8 is inserted through said port 6 and constituting a bank projecting from the bottom of said path 2 and surrounding the open edge of said port 6. |
