spool valve

Design and Research of Electric Water Valve Spool Based on Pressure Characteristic

基于压力特性的电动水阀阀芯设计研究

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The nozzle equipment is at the bottom of the valve seat; the valve spool has a balancing hole; the valve spool bush has an orifice.

喷嘴装置在阀座下端，阀芯设置有平衡孔，阀芯套开设有节流孔。

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The Spool valve is most widely used in hydraulic amplifier components.

滑阀是液压伺服系统中应用最为广泛的液压放大元件。

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The utility model relates to a vacuum gaining device, in particular to the improvement of a sliding valve in the sliding spool vacuum pump.

本实用新型涉及真空获得设备，特别是滑阀式真空泵中滑阀的改进。

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The power stage of servovalves is spool valve, playing the role of hydraulic pressure amplifier.

电液伺服阀的功率级一般为滑阀, 起液压放大器的作用.

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Numerical analysis of flow structure for transient flow through a spool valve

液流通过滑阀的流场结构的数值解析

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For measuring the four discharge characteristic lines of spool valve, and then calculates overlap values by regression method.

通过测量滑阀阀口四条流量特性曲线，利用回归的方法计算出滑阀的叠合量。

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The Effect of Flow Force on Operating the Spool Valve

液动力对滑阀使用的影响

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Research on Steady Flow Force of Jet Oil Hydraulic Spool Valve

直喷式柱型液压阀流体稳态力的研究

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Effect of Alignability of Three-position Reversal Spool Valve on Internal Leakage Flowrate

三位液压换向滑阀对中性对其内泄漏量的影响

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Therefore, valve will produce a strong shock and a harsh noise, resulting in fracture spool quickly.

所以调节阀会产生强烈的震荡并发出刺耳的噪声, 因而导致阀芯很快断裂.

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However, compared with traditional cylindrical spool valve, most anomalous orifices still face some problems, for instance, existing research data or achievements are less, study on characteristics lack depth or are incomplete.

然而，与传统圆柱形滑阀相比，多数异形阀口滑阀还存在着已有研究资料、成果少，以及特性研究不深入、不完善等问题。

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Firstly, MATLAB software is used to do a function resolution on flow area of the anomalous orifice spool valve, and numerical simulation on velocity and pressure distribution in the valve cartridge under different inlet flows and opening are done and the results are analyzed.

首先，对异形阀口滑阀的过流面积进行MATLAB数值解析，对不同流量、阀口开度下阀内的速度场和压力分布等做了数值模拟，并对数值计算或仿真结果做了分析。

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The valve should be mounted to a spool piece on the discharge side of the pump.

阀门应该安装在泵排放端的短管上.

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The Valve Minimum Correction uses this counter for adjustment of spool overlap correction initial set up.

这个的字面意思是阀最小修正量,什么是阀最小修正量?

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An Analysis on Pneumatic Measurement of the Opening of sliding Spool Valve

滑阀开口量的气动测量分析

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Visual Analysis on Flow Characteristics of Water Hydraulic Spool Valve

水压滑阀流动特性可视化分析

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Simulation of Step Response for Fluid through a Spool Valve

液体通过滑阀的阶跃响应的仿真研究

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CFD Research on temperature field in radial clearance of hydraulic spool valve

液压滑阀径向间隙温度场的CFD研究

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Finite Element Analysis of Spool Valve Type Ultra-high Pressure Solenoid Valve

滑阀式超高压液压电磁换向阀静、动态分析

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The results show that the new type of proportional direction valve is of good steady state control characteristics and equal displacement characteristics. The linearity of the control curve of the main spool displacement is well. However, there exists a certain neutral position control dead zone.

研究结果表明，新型比例方向阀的稳态特性和等位移特性良好，主阀芯位移控制曲线的线性度也较好，但有一定的中位控制死区。

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Numerical simulation on 3D fluid velocity field in spool valve

滑阀式换向阀三维流体速度场的数值模拟

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