The oil leak mechanism of oil-seal is analyzed, and the countermeasures to solving the problems are put forward. 分析了唇型密封圈(油封)漏油机理,提出了解决问题的对策方案。
As a conclusion, the reasons of vibration are that the oil-seal ring create friction and axles flutter exceed standard. 介绍了大型汽轮发电机组密封瓦振动的机理,经试验分析认为产生振动的原因是密封瓦碰磨、大轴晃度超标。
Research on Thermal Spraying for Flow Oil-seal Ring and Its Application 浮动油封密封环热喷涂工艺的应用研究
Development and Application of Large Floating Oil-Seal for Coal Machinery 煤矿机械大型浮动油封研制与应用
On the basis of the optimizing design on the oil-seal length of hydra-piston and the oil-seal length ratio of the frontal and rear cavity with the aim of the least outleakage, it is concluded that the best frontal and real oil-seal length ratio is 6: 4. 以泄漏量最小为目标对液压凿岩机活塞的封油长度、前后腔封油长度比进行了优化设计,得到了最优前后封油长度比约为6:4的结论。
The Design Theory and Method of the Frontal and Rear Oil-seal Length for Hydra Piston 液压凿岩机活塞前后封油长度的设计理论与方法
The result of test indicates the surface hardness of powder hot-forging Fe-Cu-Mo-C flow oil-seal ring is more than HRC 63 and there are dispersion tiny holes on working surface, which can store lubrication oil to form oil film and increase wear resistance. 试验结果表明粉末热锻FeCuMoC材质浮动油封密封环的表面硬度大于HRC63,工作表面存在弥散微孔,具有贮油作用,有利于油膜形成,从而提高其耐磨性。
The Way to Enhance the Seal Function of Rubber Oil-Seal and Metal Rotary Axis in Transmission 提高减速箱中橡胶油封-金属转轴密封性能的方法
Design of Injection Mold for Oil-seal and Its Processing 油封注射模设计及工艺研究
This paper introduces design, trial-production and application of outsize plane-floating oil-seal. 本文介绍了特大型平面浮动油封设计,试制和使用。
The effects of material composition, working surface treatment and microstructure on wear resistance of powder hot-forging flow oil-seal ring were studied. 研究了粉末热锻浮动油封密封环的材质、表面处理、显微组织对其耐磨性的影响。
Polyurethane sealant is used to seal the rock sample with high pore pressures, a damper is used to smooth the high pore pressures, and oil-seal technology is used to eliminate evaporation when measuring the tiny flow rates. 研制过程中引入了一些新工艺,采用聚氨酯密封胶实现了试件在高水压下的密封,引入阻尼器削减水压振幅以获得平稳的高水压源,采用油封技术解决小流量测量中的蒸发问题。