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本文对曲轴橡胶唇口油封的“微型粘性螺旋泵理论”作了系统的论述。文中通过油封泵油特性试验及在498,6110型柴油机上的应用实例,给出了这种油封的主要结构参数。
This paper systematically discusses the theory of micro viscous screw pump of crankshaft rubber lip seal. In this paper, the main structural parameters of this oil seal are given through the oil seal test of oil seal and the application examples on 498 and 6110 diesel engines.