The conclusions are helpful to the noise control of piston pump.
研究结果有助于柱塞泵的振动噪声控制。
Now to an example to illustrate the reciprocating piston pump works.
现以活塞式为例来说明往复泵工作原理。
In the paper, to study piston pump, selected signals as monitoring object.
本文选择加速度作为监测物理量，对柱塞泵振动加以研究。
Oil free piston pump, imports of airtight accessories, low noise, durable.
无油活塞泵，进口运动密封件，低噪声、高寿命。
At present, digital variable displacement axial piston pump has some problems.
目前，数字变量轴向柱塞泵还存在着很多问题。
High horsepower, open loop, axial piston pump for high performance applications.
高马力，开环，高性能轴向活塞泵。
Medium horsepower, open loop, axial piston pump for high performance applications.
中等马力，开环，高性能轴向活塞泵。
My company's new stainless steel piston pump meet the special requirements of users.
我公司最新推出全不锈钢柱塞泵，供有特殊要求的用户使用。
Variable volume piston pump. Swash plate design allows for high efficiency and low noise.
该产品为可变容量柱塞泵。斜板的设计，高效率，低噪音。
A. Hydraulic pressure ADAPTS constant power variable axial piston pump for energy saving.
液压泵采用恒功率自动变量轴向柱塞泵，以节省能源。
Based on parametric modeling module, geometric model of LA4V type axial piston pump was built.
基于参数化建模模块，构建了LA4V型轴向柱塞泵的几何模型。
The actual flow and pulsation of the axial piston pump are more complicated physical phenomena.
轴向柱塞泵的实际流量及流量脉动情况复杂。
Through controlling the step motor moving, the accurate control of the piston pump is obtained.
通过控制步进电机的运动，来实现对柱塞泵流量的精确控制。
However, someone thinks that the optimum oil recovery mode of Lunnan oilfield should be hydraulic piston pump.
但有人对此提出了不同意见，认为该地区的机械采油应首选水力活塞泵。
Piston pump mainly by the piston in the pump cylinder for reciprocating motion to breathe and remove the liquid.
活塞泵主要由活塞在泵缸内作往复运动来吸入和排除液体。
The conclusion offers a theoretical basis to improve the characteristics of distributing pair in axial piston pump.
所得结论，为进一步改进轴向柱塞泵配流副的性能提供了理论依据。
The content of paper includes two parts: the noise analysis of hydraulic axial piston pump and improved design of structure.
设计主要有两个部分的内容：液压轴向柱塞泵的噪声分析和结构的改进。
The procedure and results of a finite element analysis on the oil distributing plate of an axial piston pump are introduced.
本文介绍了对轴向柱塞泵配油盘进行有限元分析的方法和结果。
On research of water hydraulics, the development of water hydraulic axial piston pump is extremely vital and is much difficult.
在水压技术的研究中，以轴向柱塞泵为代表的水压泵的开发是极其关键的，也具有较大难度。
With the wear fault of the slipper pair, the dynamic characteristics of the axial piston pump are different from the normal state.
斜盘泵在发生滑靴副磨损故障时表现出与正常状态下完全不同的动态特性。
The clearance between oil distribution axle and rotor of radial piston pump can directly influence the performance and life of pump.
径向柱塞泵配油轴与转子配合间隙直接影响着泵的性能和寿命。
In chapter 2, a fixed high pressure single-phase water mist fire suppression system driven by water hydraulic piston pump is developed.
第二章，研制了由纯水液压柱塞泵驱动的固定式高压单相流细水雾灭火系统。
Finally, taking the constant pressure pump as example, we make YB-20AH axial piston pump with constant pressure optimized by this method.
最后以恒压泵变量机构为实例，对YB - 20ah型柱塞式恒压主量泵变量机构进行了寻优设计，并取得了良好的效果。
With the piston pump, diaphragm and gear pumps is different is that single-screw pump can be used for pharmaceutical filling and measurement.
与柱塞泵、单螺杆泵及齿轮泵不同的是，单螺杆泵可用于药剂填充和计量。
A virtual modal is developed by focusing on the type of JBP-63 electro-hydraulic control radial piston pump as to fit its working conditions.
以JBP- 63型电液比例控制径向柱塞泵为例，建立了符合其工作情况的虚拟模型。
Adopting piston pump with fixed stroke, the piston directly propels the diaphragm, thus deleting the complex mechanic stroke adjustment equipment.
采用固定冲程的柱塞泵，省去复杂的机械冲程调节装置，使柱塞直接推动膜片工作。
Axial piston pump, the power component, is highly coupled with mechanism and fluid. Relevant research mainly focuses on the coupling characteristics.
轴向柱塞泵是机构和流体高度耦合的动力元件，两者的耦合特性是轴向柱塞泵研究的重点和难点。
Reciprocating piston pump crankshaft by connecting rods connected with the original motivation. Prime mover can be motor, steam engine can also be used.
往复泵的活塞由连杆曲轴与原动机相连。原动机可用电机，亦可用蒸汽机。
Simpler equation was educed by using power bond-bound graph for the model founding of the electro-hydraulic proportional radial piston pump controlling system.
用功率键合图对电液比例径向柱塞泵控制系统进行建模，导出一组相对简单的方程。
The article analyzes that the constant pressure variable piston pump equipment allocated on the imported 922e LHD is not suitable for domestic using conditions.
文章对进口922e铲运机所配装的恒压变量柱塞泵不适合国内使用条件进行了分析。
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