The formulae in this paper are founded for axial piston pump whose rotor's structure is straight axis and auto-location type, but other type of pump can reference it.
文中算式以直轴自位式缸体结构的轴向柱塞泵为基本计算模型，但对于其他类型的轴向柱塞泵亦有很大参考应用价值。
The dynamic equation of valve type orifice system of confined piston internal combustion pump was built.
提出约束活塞型内燃式水泵的概念并阐述其工作原理，建立了阀式配流系统的动力模型。
The concept of Hydraulic Confined Piston Internal Combustion Pump (CPICP) and its working principle are put forward, also the dynamic analysis of the valve type orifice system is made.
提出了约束活塞型内燃式水泵的概念和它的工作原理，对其阀式配流系统进行了动力分析。
The circular tube grouting test was made by the established model of grouting slurry tube in rock mass and using piston type grouting pump commonly used in grouting engineering.
通过建立岩体中灌浆管状模型，利用灌浆施工中常用的活塞式灌浆泵，进行了圆管模型灌水(浆)试验。
Aiming at how to reduce the pump noises, a new type of double acting piston radial pump with lower noises is designed here.
就针对如何降低泵的噪声问题，本人设计出了一种新型的低噪声双作用径向柱塞泵。
Rotary piston pump is a volume type vacuum pump and is applied widely, but there has been no method for exactly calculating dynamic balance of rotary piston up to the present.
滑阀真空泵是一种容积式真空泵，在各工业领域广泛应用。但该泵的旋转活塞平衡长期以来无精确计算方法。
At last, fuzzy synthetical judgment diagnosis methods is applied to PCY14-1DB type axial piston pump Experiment and inspection show that this method is pump is validated.
最后用模糊综合评判方法对PCY14 - DB轴向柱塞泵进行故障诊断，试验和拆检结果表明此方法的诊断效果良好。
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。
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。
The structure of regulating pump is illustrated and operation principle, application condition and comparison with piston type pump are given as well.
详细介绍了注水调压泵结构及工作原理、使用的前提条件及注水调压泵与柱塞式增压泵的对比特点。
In order to compensate for the area deviation of differential cylinder and change the output flow of the pump, a program of parallel-type of three-window of variable axial piston pump was proposed.
为了补偿差动缸面积差和改变泵的输出流量，提出采用并联型三配流窗口的变量轴向柱塞泵方案。
Compared with current calculation method, the new formula is precise and simple, providing a theoretical basis for calculation of kinematics parameters of this type of piston pump.
与现有计算方法相比，坐标法从理论上保证了是一种精确的计算方法，且计算过程简单，可为该类柱塞泵运动学参数计算提供理论依据。
Compared with current calculation method, the new formula is precise and simple, providing a theoretical basis for calculation of kinematics parameters of this type of piston pump.
与现有计算方法相比，坐标法从理论上保证了是一种精确的计算方法，且计算过程简单，可为该类柱塞泵运动学参数计算提供理论依据。
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