pressure pump

Experimental Investigation on Seal& Lubrication in High Pressure Pump of DME Engine

柴油机燃用二甲醚高压油泵密封润滑的试验研究

How it works: the piston moves from left to right, form a negative pressure pump cylinder, then the suction tank fluid through the valve into the pump cylinder.

工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。

Wear Process and Its Simulation Test of Friction Pair of High Pressure Pump in Antiwear Hydraulic Oil Test

抗磨液压油试验高压泵摩擦副磨损过程分析及其模拟

C-304 was improved by two ways: heat pump and different pressure. In the way of heat pump, the best operational condition was found by regulating outlet pressure of compressor and pressure-reducing value.

利用热泵和差压两种方式分别对C-304进行节能改进，热泵方式中，以压缩机和减压阀出口压力为主要调节变量，找到了最佳的操作条件，并比较两种热泵操作方式的优缺点。

Since then to actual production process in charge pump high-pressure system failure problems, through the design of the product to circuit analysis, combined with the technology process and grain round to test charge pump high-pressure system failure problem discussed.

此后以实际生产过程中所遇到的电荷泵高压系统失效问题，通过对产品的设计电路分析，结合工艺制程和晶圆测试对电荷泵高压系统失效问题进行了比较详细的分析。

Research on Lowering the Internal Leakage of the High Pressure Pump in the Large Automatic Unloading Automobile

减小大型自卸汽车高压齿轮泵内泄漏的研究

The emission regulation, which becomes stricter and stricter, pushed the high pressure pump into the direction of producing and bearing higher and higher pressure.

日益严格的排放法规正在促进高压共轨系统的高压泵不断向产生和承受更高压力的方向发展。

Enhancing the performance of high pressure pump by frequency governor

变频调速器增进高压泵性能

The maximum injection pressure depends on the design of high pressure pump.

高压共轨系统最高喷射压力的高低是由高压泵的设计决定的。

Performance predictions of high pressure pump for 10000 tons reverse osmosis desalination system based on CFD

基于CFD的反渗透海水淡化高压泵的性能预测

The estimation of oil quality by wear of high pressure pump is one of the important content in the study of antiwear hydraulic oils.

按高压泵的磨损情况来评定油品质量是抗磨液压油研究的重要内容之一。

An High pressure Gas Booster is an air pump that is driven by part of the incoming compressed air supply enabling it to cycle and pump the unbalance of the supply to a higher output pressure.

气体增压泵浦是一种打气筒，它是利用被压缩的空气来驱动在尚未达到平衡时的供给压进行循环性的打气，以提高输出侧的气体压力。

After investigation and analysis, an improved measure was adopted in this system by adding vent pipe to oil tank at back position of pressure meter valve in each AC and DC oil pump exit, that has been proved correct in practice.

经研究分析，对系统进行了改造，将交、直流油泵压力表管阀门后各加装一条回主油箱的放空气管，实践表明是正确的。

A high-pressure wash water pump boosts raw water pressure the high pressure required for on-line washing.

高压吹洗水泵把工业水压力提高到 在线 冲洗所需的压力.

Solution for Overheat Lock Breaking of Crosshead Copper Sleeve in High Pressure Pump by Orthogonal Test Method

应用正交试验法解决高压泵十字头铜套过热抱死问题

Analysis and Study on attrition mechanism of high pressure pump friction pair in the rig test of anti wear hydraulic oil

抗磨液压油台架试验高压泵摩擦副磨损机理的分析与研究

Optimization Design of Solenoid Valve for Electronically Controlled High Pressure Pump

高压泵流量控制装置中电磁阀的优化设计

The Newton iteration method is used to solve the economic pressure on the unknown node, so as to calculate the economic head loss and economic pipe diameter of each section, and economic head of second-stage pump station.

采用牛顿迭代法来求解各未知节点的经济水压，进而得出各管段的经济水头损失、经济管径和水源二级泵站的经济扬程。

Experimental Study on a New High Pressure Pump of Common Rail Fuel Injection System

一种新型共轨用高压油泵性能特性试验研究

Application of Large Displacement and High Pressure Pump in High-pressure Grouting Construction

高喷灌浆施工中大排量大压力高喷泵的应用

When the piston reaches the working distance, the stoppers are added at the same time, then the hydraulic pressure pump must be stopped, that is to control the oil quantity.

当活塞达到工作行程后，加塞也同时完成，就要停止液压泵的工作，也就是要对液压泵的进出油量进行控制。

Rev Testing Meter of Plane's Main System Hydraulic Pressure Pump

飞机主系统液压泵转速测试仪的设计与仿真

The characteristics of overflow valve Roots pump and ways of testing the overflow valve differential pressure are introduced. And it is pointed out that the overflow valve differential pressure of overflow valve Roots pump should be examined in test procedure.

介绍了带溢流阀罗茨泵的特点和溢流阀压差的试验方法，明确提出应对带溢流阀罗茨泵考核溢流阀压差。

Hoist, ventilator, air pressure machine and water pump are main fixed equipment which play important roles in coal mine production and consume most of the power. Traditional testing by manual is hard to satisfy the demands of determining operating status and technical parameters.

提升机、通风机、空压机、水泵是煤矿生产建设中起重要作用并且耗电量占很大比重的主要固定设备，对这些设备的运行状况和技术参数的确定，传统的人工测试已经很难满足。

Packings of High Pressure Pump Used for Residual Oil

高压渣油泵的密封

High pressure pump is one of the most important components in Sea Water Reverse Osmosis ( SWRO) desalination engineering.

高压泵是反渗透海水淡化工程中的关键元件。

Including high pressure pump system, water treatment system before the pump, electronic control system and vacuum recovery system.

包括超高压泵站系统、泵前水处理系统、电控系统以及真空回收系统等。

The high pressure pump is generally one of the most dependable and best constructed components in a high pressure cleaner.

一般说来，高压水泵是高压清洗机里最可靠的部件。

This paper provides methods of calculating the ship ′ s ballast tank pressure loss. We can provide the theory basis to the ballast pump optimized design.

提供了一种计算船舶压载舱压力损失的方法，为船舶设计或选用更换压载水的压载泵提供参考。

Accumulator Tank: A sealed air chamber combined with a water reservoir provides expansion volume to reduce pump cycling from minor pressure changes and give a steady flow.

压力鼓：你个密封的空间结合水箱来提供充足的空间来减少泵循环时较小的压力改变和稳定的水流。