| 摘要 |
PROBLEM TO BE SOLVED: To provide a discharge structure of oil accumulated in an air intake passage capable of stably discharging oil accumulated in the air intake passage. SOLUTION: The discharge structure 100 of oil accumulated in the air intake passage is provided with an intake manifold 1, an exhaust manifold 3, a turbocharger, the air intake passage which consists of piping 5, 7 and an intercooler 6, an intake throttle valve 8 and piping 9. The intake throttle valve 8 is provided in the piping 7 adjacently to the intake manifold 1 in such a manner that the same can open and close. The piping 9 is provided in parallel to the piping 7 between a bottom part 61 of the intercooler 6 and an adjacency of the intake throttle valve 8 on an engine 2 side. The end part 91 passes through a bottom part 61 and is connected to the intercooler 6 and the end part 92 is connected to the piping 7 in adjacency of the intake throttle valve 8 on the engine 2 side. The end part 91 includes a intake port sucking air and an oil intake port sucking oil. COPYRIGHT: (C)2005,JPO&NCIPI
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