seal angle

The relationship of these major parameters such as groove numbers and spiral angle to seal pressure is revealed and the optimized result is obtained.

分析了影响密封性能的主要设计参数如螺旋角α，槽数n等对密封压力的影响规律，得出了优化结果。

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The main modification measures include the change of drives mechanism for α angle regulation of gas seal box from steel rope to rigid device, this change increases the stability of the lifting system and improves the accuracy of α angle regulation;

主要改进措施有：气密箱α角传动机构由钢丝绳变为机械硬性传动机构，增强了升降机构的稳定性，提高了α角精度；

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The stucture, working principle and application of a right angle and sliding ring combined seal are introduced.

本文介绍了直角滑环式组合密封的结构、工作原理及实践应用情况。

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Design of New Type of Die Casting Mould with Tightwire and Idler Wheel for Angle Core Pulling The Air Pressure Seal Equipment of the Bearings in the Idler Pulley Assembly of the WEDM

新型钢丝绳滚轮斜抽芯压铸模设计线切割机上下导轮轴承气压密封装置

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Based on the analyses of vertical seal mechanism of fault for oil and gas and its influence factors, this paper established the relations among oil migration velocity and grain of filling materials, tip angle and mudstone content of fault zone by physical simulation experiment.

在断层垂向上封油气机理及影响因素分析的基础上，通过物理模拟建立了原油通过断裂带运移速度与断层填充物粒度、倾角和泥质含量之间的函数关系。

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