• The paper analyzes the reason for more power consumption of conventional dual vane pump system set in model XSZY—125 plastic injection forming machines.

    本文针对XSZY—125型塑料注射成型机分析了现行通用双联供油液压系统耗能大的原因

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  • It is not uncommon for the pump vane to develop hairline cracks.

    片出现裂纹最经常发生情况。

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  • The stator curve of the power steering vane pump plays an important role in reducing noise.

    汽车转向助力叶片定子曲线降低其噪声关键作用

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  • By using the characteristics, the combination of two Hooke's joints with cylindrical gear mechanisms forms the driving system of a differential velocity vane pump.

    利用特性两个万向节机构圆柱齿轮机构组合形成叶片驱动系统

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  • This article analyzes the affect of flow condition in distributor opening on two action vane pump performance and gives the design, improving flow condition in distributor opening.

    本文分析了作用叶片流窗口流动状态对泵的性能影响提出了改善配流窗口流动状态的结构措施。

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  • The experiment shows that by changing the velocity coefficient , the separation of boundary layer on pump vane can be controlled, and the performance of pump is improved and its hydraulic efficiency.

    实验证明通过改变叶片型线参数方程中的速度系数取值,可以控制边界层分离,进而改善性能,提高水力效率

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  • The product is applied to medium, high-pressure gear pump, ram pump, vane pumps, etc.

    产品主要应用于高压齿轮油泵柱塞叶片泵等。

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  • Flexible set cycloid gear pump rotor pump vane pump with the advantages of a similar volume than pump more than 10% efficiency.

    柔性摆线转子齿轮泵叶片优点于一身同类容积泵的效率提高10%以上。

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  • This paper deals with the pressure ripple of the double vane pump using modern spectrum analysismaximum entropy spectral estimation and indicates the causes of pressure ripple.

    本文应用现代估计方法——最大估计分析双联叶片泵供油系统压力波动指出产生压力波动的原因。

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  • The theoretical analysis of boundary layer in vane of centrifugal two-phase flow pump may provide a basis for flow drag in vane surface and a theoretical evidence to determine vane curve.

    离心式固液两相叶片边界层理论分析可以分析流体叶片表面沿程阻力提供基础,进一步也可以确定叶片型线提供理论依据

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  • The Structure of Lining vane and safety board for slurry pump, compound property, formula, production technology, mold design, practical use and advantages are introduced in present paper.

    简介泥浆衬胶叶轮结构性能配方生产工艺模具设计实际使用状况、优点等

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  • The influence of flow distribution impact in high-pressure vane pump on its performance is investigated in this paper.

    本文研究高压叶片存在冲击油泵性能影响

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  • However, when the pump reaches higher speeds the cracks expand due to centrifugal force and the vane slips on the water pump shaft.

    但是如果滑动较快裂纹由于离心力会变宽,片会从水阀主轴上脱落。

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  • The imbalance of the radial force of the single action vane pump is a main problem which affects the enhancement of the working pressure.

    作用叶片径向不平衡影响工作压力提高主要问题

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  • The noise question of the double-acting vane pump was discussed, and the related ways were proposed to reduce the vane pump noise.

    针对作用叶片出现噪声问题进行探讨,提出降低叶片泵噪声的相关途径

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  • Design contour curves of the stator transition zone is a technical key-problem for the design of double-acting vane pump of high-performance.

    定子过渡曲线设计高性能双作用叶片设计的技术关键

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  • The noise and vibration tests show that this transitional curve is better than normal ones, which provides the reference for studying high performance rigid rotator model vane pump.

    通过噪声振动实验验证定子过渡曲线优于目前刚性转子叶片的过渡曲线,研制高性能刚性转子式叶片泵结构理论有参考价值

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  • Vane pump: vane pump into double effect and single effect vane pump.

    叶片分为效果叶片泵效果叶片泵。

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  • According to the analysis on the boundary layer separation condition, parameter equation of vane curve for centrifugal pump is established.

    通过压力边界层分离条件分析得出叶片型线方程并给出计算实例。

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  • As there were leak on contact place between shaft and rotor body in built up hollow rotor, dropping discharg gas speed of pump and efficiency applied of oil sealed sliding vane rotary vacuum pump.

    组合式空心转子由于轴子体之间结合面存在渗漏,使的抽效率性能下降,从而影响其应用中的效率。

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  • According to the technological requirements and features in the assembling process for the vane pump of automobile, a programme control system is designed using S7-200PLC of SIEMENS.

    根据汽车转向自动装配过程工艺要求特点采用SIEMENSS7- 200plc设计出一种程序控制系统

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  • This paper presented the working principle and structure of the double-action vane pump, analyzed its mechanism of variable displacement and characteristics of energy saving.

    本文介绍作用叶片式二次元件结构工作原理分析了节能原理特点

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  • Based on the test methods for measuring vane pump performance parameters, a corresponding program executable on PC-1500 pocket computer is developed in this paper.

    本文结合叶片性能测试各参数测试方法PC- 1500袖珍式计算机上进行了相应程序设计。

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  • The parts of 3D vane pump based on automatic generation of process drawing under CAD/CAPP integrated environment is introduced.

    介绍了种以CAD/CAPP集成环境基于叶片零件模型工序自动生成技术。

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  • The present problems of YB_1-100 vane pump are high noise, large pressure pulse and poor stability.

    YB_1—100叶片存在噪声压力脉动,性能稳定性的问题。

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  • The aim of the invention is to design a process for processing the rotor slot of the vane pump, so as to improve the processing accuracy of the rotor slot.

    目的为了设计一种提高转子加工精度叶片转子槽加工工艺

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  • The utility model relates to a double support structure vane pump.

    一种新型支承结构叶片泵。

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  • When pump delivers water, there will be negative pressure in the water inlet, which can suck air automatically. After gas-water is mixed by the water pump vane, it flows along the horizon pipe.

    水泵在常规输送进水口处产生负压进行自动空气,气、水通过水泵叶轮混合,在水平管道中流动

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  • The impeller vane of sea water pump was fractured just after two months.

    水泵使用个月即发生叶轮叶片断裂事故。

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  • The double action vane pump using extensively at present has great energy waste;

    目前使用广泛作用叶片存在着较大能量浪费

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