发动机曲轴箱窜气量的测定

Measurement of gas escape amount entering the engine crankcase

在中型发动机的诊断技术中,漏气压力(BLOW—BY GAS PRESSURE)作为诊断参数,是判断车用发动机和工程机械柴油机有关故障的一种简便、迅速及精度较高的检测方法,并可用于发动机大修理时间的预测.

In engine diagnostic technic the measurement of gas escape amount as a diagnostic parameter is one of the simple,fast failure diagnostic method with high accuracy and method to predict the engine capital repair moment.