seal friction

Engine crankshaft front, rear oil seal on the sealing function of crankshaft rotation, which guarantees good lubrication of the engine cylinder body, reduce friction power loss.

发动机依靠曲轴前、后油封实现对曲轴旋转运动的密封功能，保证了发动机缸体内有良好的润滑，减低摩擦产生的功率损耗。

The effect of spring pressure on friction characteristic and seal capability of the balanced mechanical seal is analyzed, and the balanced mechanical seal is tested in the test device which spring pressure of mechanical seal can be adjusted during its operation.

分析了弹簧比压对平衡型机械密封摩擦特性和密封性能的影响，利用自行研制的动态下弹簧比压可控机械密封试验装置对平衡型机械密封进行了试验。

The influences of load, friction coefficient, seal gap, seal height are calculated.

分别考虑了载荷 、 摩擦系数 、 密封间隙和橡胶密封筒高度对应力分布的影响.

Friction between impeller and dual-suction seal ring.

叶轮与双吸密封环摩擦.

The floating seal ring is a non-touch liquid clearance seal with lots of advantages: large differential pressure, small through-flow, automatically center adjusting and centering, non-friction in theory, providing auxiliary support for the rotor.

浮动密封环作为非接触式液体间隙密封，具有密封压差大、泄漏量较小、能自动调心和对中、理论上无磨损、对转子有辅助支撑作用等优点。