Research of microscopic sealing mechanism for hydraulic valve based on fractal dimension;
液压阀微观密封机理的分形研究
Analyses of erosion wear characteristic and structure research on hydraulic valve;
液压阀冲蚀磨损特性分析与结构探讨
Piezoelectric actuator and its application in hydraulic valves;
压电晶体及其在液压阀中的应用
Research on eddy current displacement sensor for electrohydraulic valves;
液压阀电涡流位移传感器的研究
Because of the limited operating stroke of eddy current sensor and low frequency response of LVDT for electrohydraulic valves, this paper presents a novel eddy current displacement sensor for high-pressure applications.
针对目前常用的液压阀电涡流位移传感器线性范围小 ,LVDT式位移传感器频响低的不足 ,提出一种新型耐高压电涡流位移传感器 ,介绍了其结构和工作原理 ,建立了数学模型 ,利用二维有限元仿真工具进行了仿真分析 ;实验数据与仿真数据吻合 ,验证了数学模型 ,实验数据表明该位移传感器具有良好的线性度、较宽的工作量程 ,可有效应用于高压环境下阀芯或液压缸活塞的位置检测。
The hydraulic poppet valve is one of the most important component in the hydraulic transmission and control,whose characteristic of the inner flow filed influences directly the valve s performance.
液压锥阀是流体传动与控制技术中重要的基础元件,锥阀内的流场特性直接影响阀的性能。
In the paper, based on reading and studying a great number of references about fluid dynamic technique and numerical computing methods of flow field, 3-D Numerical simulations and visual analysis of the flow field in hydraulic poppet valve with inside flow work condition were obtained by CFD (Computational Fluid Dynamics) software Fluent.
本文在参阅大量国内外有关计算流体力学和流场数值计算方法相关资料的基础上，用CFD(Computational Fluid Dynamics)软件Fluent对内流工况液压锥阀内部流场进行了三维数值模拟及可视化分析。
The hydraulic poppet valve is one of the most important component in the hydraulic transmission and control, whose characteristics of the inner flow field directly influents the valve s performance, especially the moving valve cone.
液压锥阀是流体传动与控制技术中重要的基础元件,锥阀内的流场特性直接影响阀的性能,特别是锥阀阀芯在运动过程中的流动特性对阀的工作性能有很大的影响。
Coal Preparation Plant Selection System installation of mechanical and electrical construction site practice,this paper gives the further study to hydraulic valves daily maintenance work,analyzes some specific problems in the process of implementation,and sums up the hydraulic system routine maintenance experience.
本文结合开滦集团吕家坨矿业分公司洗煤厂末煤分选系统机电安装工程施工现场实践,对液压阀件的日常维护工作进行进一步研究,对实施过程中的一些具体问题进行了分析,总结了液压系统日常维护的经验。
The Retrofit design of traditional hydraulic gate valve based on finite element analysis;
基于有限元分析的液压闸阀改型设计
Three-dimension parameter design of hydraulic valve;
液压阀块的三维参数化设计
AC solenoid for driving hydraulic-valve
液压阀用交流电磁铁
Design and Characteristic Analyze of Permanent Magnetic Hydraulic Valve in Spring Stored Energy Hydraulic Mechanism
弹簧储能液压机构永磁液压阀设计及特性分析
Design and Characteristic Analyze of Permanent Magnetic Hydraulic Valve in Hydraulic Spring Mechanism
液压弹簧机构永磁液压阀设计及特性分析
Proportional valves manufacture simple, low prices than servo valves, hydraulic valves than ordinary high.
比例阀制造简便，价格比伺服阀低廉，但比普通液压阀高。
hydraulic relay valve piston cup
液压继动阀活塞皮碗
marine electro-hydraulic servo-valve
船用电动液压伺服阀
marine hydraulic control balance valve
船用液压控制平衡阀
hydraulic remote control of cargo valve
货油阀液压遥控装置
hydraulic relay valve return spring
液压式继动阀回动弹簧
electrohydraulic remote-operated valve
电动液压遥控操纵阀
hydraulically operated direction control valve
液压操纵的方向控制阀
piloted hydraulic system
导阀控制的液压系统
electrohydraulic servo control valve
电动液压伺服控制阀
main hydraulic control manifold
主液压系统操纵阀箱
hydraulic relay valve diaphragm
水力继动阀膜，液压式继动阀隔膜
Study on Water Hydraulic Throttle Valve and Anti-cavitation Characteristics of Orifices;
纯水液压节流阀及阀口气蚀分离研究
Analysis on Flow Force of the Hydraulic Poppet Valve with the Moving Cone Based on CFD;
基于CFD的液压锥阀阀芯启闭过程的液动力分析
pump and motor fluid ports
泵和液压马达间的液流阀
