| 摘要 |
PROBLEM TO BE SOLVED: To accurately separate oil in blow-by gas. SOLUTION: In this engine blow-by gas returning device, the blow-by gas in a crank chamber 10 is guided into a head cover 5 through blow-by gas passages 11, 12 provided in a cylinder block 1 and a cylinder head 4 and returned to an intake passage 7. A pipe 14 having a plurality of cut-and-bent pieces 13 is inserted into the blow-by gas passages 11, 12 in the cylinder block 1 and the cylinder head 4. COPYRIGHT: (C)2005,JPO&NCIPI
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