Analysis of the working performance of helical blade hydraulic pump;
螺旋叶片式液压泵工作性能分析
Matching between engines and hydraulic pumps for crawler cranes;
履带起重机发动机与液压泵的匹配
Condition monitoring and fault diagnosis of hydraulic pump based on inherent vibration signals;
基于自身振动信号的液压泵状态监测及故障诊断
Finallyt,he statistical method of the synthetic stress life test for the hydraulic pumps is also analyzed and its validity is validated by test in this paper.
通过对柱塞泵的故障模式及故障机理分析,确定了温度、压力和转速是与敏感应力相关的主要因素,并得出了利用敏感应力可以进行液压泵寿命的验证的结论。
A single - direction valve controlled by liquid, an accumulator and hydraulic pumps can be used to keep pressure in hydraulic systems.
液压系统可以采用液控单向阀、蓄能器、液压泵等多种形式实现保压。
The spectrum analysis of trouble of pump;
液压泵故障的频谱诊断及排除
Here also gives some cautions during the trial running and nomal running of the pump.
液压泵的使用寿命受多种因素影响,主要就联轴器、油箱、截止阀等外在元件以及液压油选用对液压泵使用寿命的影响进行分析,对液压泵在试车、运行过程中的操作提出一些注意事项。
To overcome this problem, a novel monitoring signal, pump resistance, is presented in this report.
液压泵是液压系统的核心元件,其工作可靠与否直接影响整个机器的正常运行。
In the light of developing experiences of domestic and foreign of non-burned brick and the design requirements which the commissioned unit proposed, the overall system which has been determined is composed of the actuator, hydraulic pump station system and PLC control system.
本文根据课题的开发研究任务,详细调研和探讨了目前国内外免烧型制砖机的发展现状与展望,根据国内外免烧型制砖机发展经验和委托单位提出的设计要求,确定了整个系统由执行机构、液压泵站系统及PLC控制系统等组成。
self-contained press
带有液压泵的压制机
engine-driven hydraulic pump
发动机推动的液压泵
General specification of hydraulic pumps and motors for ship
GB/T13853-1992船用液压泵液压马达技术条件
Oil Pump Flow Rate Selection of Variable Speed Fluid Coupling
调速型液力偶合器液压泵排量的选取
Matching research of engine and hydraulic pump of full-hydraulic bulldozer
全液压推土机发动机与液压泵匹配研究
A Thermal Equilibrium Analysis of the Hydraulic Pump in for Hydraulic System a Certain Type Areoplane
某型飞机液压泵在液压系统中的热平衡分析
Project Study for Test Equipment of Hydraulic Pump and Hydraulic Motor of Well Cementing Truck
固井水泥车用液压泵及液压马达试验系统方案
Simulation Techniques in the Development of Hydraulic Pumps and Motors
仿真技术在液压泵和液压马达开发中的应用
Research of Volumetric Efficency Measurement for Hydraulic Pump and Motor
液压泵、液压马达容积效率检测方法的研究
centre position
中间位置，(液压泵的)正常位置
The Hydraulic Pump Performance Test and EASY5 Simulation Studies;
液压泵动态性能测试与EASY5仿真研究
The Analysis and Improvement of Full Flow Subminiature Breakdown of Hydraulic Pump;
液压泵全流量超小故障的分析与改进
They are F. O. pumps， L. O. pumps, ballast pumps, fresh water pumps, sea water pumps, and bilge pumps.
它们是燃油泵，润滑油泵，压载水泵，淡水泵，海水泵，和舭部液舱泵等。
hydraulic oil pump driving device housing
液压油泵传动装置壳体
pump and motor fluid ports
泵和液压马达间的液流阀
Cassida Fluid VP (Vacuum Pump Fluid)
加适达vp液压油润滑油（真空泵液压油润滑油）
Hydraulic System of ZDY4000L Crawler Driller Base on Pump Controlled Hydraulic Technology
基于泵控液压技术的ZDY4000L履带钻机液压系统
gas compressors and fans
泵（液泵除外）、空气或其它气体压缩机及鼓风机
