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- Water hydraulic valve was the key component of water hydraulic technology.The difficult problem must been conquered as erode, leakage, cavitation, impulsion, and so on. 水的汽化压力高,可压缩性小,密度大,这使得纯水液压阀中存在严重的气蚀腐蚀和拉丝侵蚀现象,从而导致阀很快失效。
- Research and Development of Water Hydraulic Valve 水压阀的研究与发展
- Development Review of Water Hydraulic Valve 纯水液压控制阀研究进展
- Design and Characteristic Analysis of Water Hydraulic Valve Orifice 海淡水液压阀阀口设计及性能分析
- Research for Testing System of Cavitation Within Water Hydraulic Valve 纯水液压阀气蚀试验系统研制
- The Adaptability of Several Oil Hydraulic Valve Structures in Water Hydraulics 几种油压阀的结构型式对水的适应性
- Install the hydraulic valve tappets. 安装液压气门挺杆。
- Design Slipper Pad Water Hydraulic. 水液压柱塞泵滑靴摩擦副设计。
- water hydraulic valve 水压阀
- Applying simulation software Matlab,the dynamic characteristics of the water hydraulic relief valve are presented by simulation analysis. 建立了直动式纯水溢流阀动态特性的数学模型,利用Matlab软件仿真分析了其动态性能,得到了影响其动态性能的主要参数。
- The test rig of cavitation performance in water hydraulic control valve was first developed interiorly with higher pressure and larger flow. 而纯水液压技术本身所具有的介质来源广泛、环境友好、清洁安全的独特优势,则是纯水液压技术崛起的内在动力。
- The effects of inlet velocity, outlet pressure, opening size as well as cone angle on cavitation intensity in the water hydraulic poppet valve were numerically investigated. 分析了进口流速、出口压力、阀口开度和阀芯锥角对纯水液压锥阀阀口气穴强度的影响。
- The machining error of fixed damper orifices will make damp characteristics non-symmetry, it will also change the symmetry of water hydraulic servo valve worse. 固定阻尼孔的加工误差导致阻尼特性不对称,并导致水压伺服阀静态特性对称性变差。
- The experimental result is that static characteristics of water hydraulic servo valve is nice when the diameters of the two stage fixed damper orifices are similar. 试验结果表明:两级固定阻尼孔直径相差不大时,水压伺服阀静态特性较好;
- Deep water hydraulic rope scissors structure and working principle is discussed and theory of the manual rotational commutating valve is illuminated in this thesis. 介绍了深水液压软缆割刀的组成及工作原理,说明了手动旋转换向阀的原理,对剪切机构进行了优化设计,分析了割刀的剪切能力。
- The control system of the smart hydraulic valve positioner is introduced based on ARM microcontroller. 介绍了一种基于ARM的智能液压阀门定位器控制系统的基本组成、系统结构、硬件设计、软件流程以及控制策略。
- The company's HBT series of concrete pump, a German Rexroth main pumps, hydraulic valve, double-pump. pair of open-loop hydraulic System. 本公司生产的HBT系列混凝土输送泵,采用德国力士乐主油泵,液压阀,双泵.;双回路开式液压系统。
- What's to be done after water(hydraulic) pressure test? Acid flushing or galvanizing? 压力试验通过了,把压力放掉,拆开管子,检查管子内部。
- The special hydraulic valve taking the place of the stopper for gas pipe has improved the efficiency,decreased the intensity and danger in the operation of gas. 在煤气管道上安装液压翻板阀,通过操作翻板代替人工抽堵盲板作业可以提高工作效率,降低劳动强度和作业危险性。
- Besides, some experimental researches on the cavitation and flow characteristics of water hydraulic throttles are introduced. 此外,在水的涡凹和流程特性上的一些实验的研究水力的节流阀被介绍。