| 摘要 |
PCT No. PCT/GB96/01210 Sec. 371 Date Oct. 16, 1997 Sec. 102(e) Date Oct. 16, 1997 PCT Filed May 22, 1996 PCT Pub. No. WO96/41933 PCT Pub. Date Dec. 27, 1996An internal combustion engine in which the oil content of blow-by gas is reduced by conveying the blow-by gas (34) away from the engine to be cooled in a heat exchanger (30). Oil (40) condensing from the cooled blow-by gas (34) is returned to the engine and the cooled blow-by gas is exhausted to atmosphere or conveyed to the engine air intake system.
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