In a vacuum exhaust system, sealing steam to the turbine shaft labyrinth seals must be admitted to avoid loss of vacuum.
在真空排气系统中，必须引蒸汽到汽轮机主轴迷宫式密封，以防真空损失。
For labyrinth seals, the effect of the vibration frequency of rotor on the rotor dynamic coefficients is analysed in this paper.
对迷宫汽封转子振动频率对转子动特性系数的影响进行了分析。
LABYRINTH SEALS, Rotating and stationary overlapping structures which utilize differential air pressure to form an external seal.
蓖齿型密封装置，旋转并且固定的重选结构。用气压差动而造成外部的密封。
L LABYRINTH SEALS, Rotating and stationary overlapping structures which utilize differential air pressure to form an external seal.
蓖齿型密封装置，旋转并且固定的重选结构。用气压差动而造成外部的密封。
Seal air is injected into the labyrinth seals located at the main motor shaft (top and bottom) and at the pinion shaft driving the motor.
密封空气被注入到主马达轴（顶部和下部）和驱动马达的齿轮轴的迷宫式密封里。
In order to divide the space between rotating parts and quiescent parts in micro gas turbine, the labyrinth seals are used to decrease the leakage loss.
为了将旋转部件与静止部件之间不同压力的空间隔开，微燃机中采用了气封装置以减少泄流量。
Whole model of impeller clearance and labyrinth seal are built up, and the effect of seals with two sides of impeller to axial thrust is considered fully.
建立了叶轮间隙和迷宫密封的整体模型，并充分考虑了叶轮两侧密封对轴向推力的影响。
In the last several stages diaphragms of steam turbine LP casing, there are two typical diaphragm gland configurations-low diameter seals and opposite-teeth labyrinth.
在汽轮机低压末几级隔板中，有两种比较典型的汽封结构形式——低直径汽封和对齿迷宫式汽封。
The contrast tests of smooth seals, labyrinth and honeycomb seals have demonstrated the seal gas clearance pulsation spectrum is a discrete one.
蜂窝密封、梳齿密封和光滑密封的对比实验表明，密封间隙气流压力脉动谱图为离散谱。
The structure form of labyrinth gas seals with damping sleeve is introduced firstly.
本章首先介绍了带阻尼套筒的篦齿封严结构的形式。
The influences of design parameters to aero-elastic stability of labyrinth gas seals are discussed, and the conclusions are given at last.
讨论了阻尼套筒的设计参数对篦齿封严结构稳定性的影响，并得出相应结论。
Honeycomb sealing technology could make steam turbine unit operation safe and economic due to geometric parameters optimization of honeycomb seals when decreasing radial labyrinth clearance.
蜂窝式密封新技术在减小汽封径向间隙的同时，借助于优化密封蜂窝室几何参数显著提高了汽轮机组的安全经济性。
Honeycomb sealing technology could make steam turbine unit operation safe and economic due to geometric parameters optimization of honeycomb seals when decreasing radial labyrinth clearance.
蜂窝式密封新技术在减小汽封径向间隙的同时，借助于优化密封蜂窝室几何参数显著提高了汽轮机组的安全经济性。
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