| 摘要 |
PROBLEM TO BE SOLVED: To recover the oil mist included in the blow-by gas. SOLUTION: A blow-by gas introduction pipe 2 is wound on an intake pipe 2 to connect its point to the intake pipe 2. A part comprising the wound blow-by gas introduction pipe 2 is covered with an oil capturing case 4, and the oil discharge holes 3, 3... are formed on the lower surface of the blow-by gas introduction pipe 2. An oil recovering opening 5 is formed on a bottom of the oil capturing case 4.
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