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- differential piston pump 差动活塞泵
- Dual-Pressure Regulation System Modeling, Simulation and Thermal Analysis based on Swing Plate Piston Pump. 基于斜盘柱塞泵的双压力调节系统的建模以及热分析。
- The radial piston pump with boot slider is a kind of new type hydraulic pump, which is developed by Germany Bosch CO. 滑靴式径向柱塞变量泵是一种新型结构的液压泵，是德国Bosch公司在20世纪80年代研制成功的产品。
- This paper direct towards the problems occurred when swashplate axial piston pump operates as a motor. 本文针对斜盘式轴向柱塞泵作马达使用时出现的问题,在泵设计计算的基础上,对马达进行了受力分析和试验验证。
- Oscillating displacement pump which may achieve a considerably longer trouble-free operation than a conventional diaphragm piston pump. 往复式容积泵，有比传统隔膜活塞泵长的多的无故障运行时间。
- Excell steel-on steel &steel-on-bronze anti-wer performance subjected to the most severe vane pump and piston pump tests. 通过绝大部分的严紧测试，证明在钢对钢及青钢对青钢的抗磨损方面有极佳的防护表现。
- QF-1300 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1300系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- QF-1000 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1000系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- There has bigger eccentricity of rotary piston pump s rotary quality, which can produce bigger vibration when it running if no finer quality balance. 滑阀泵的旋转质量有较大的偏心,如果没有很好的质量平衡,在运转时会产生较大的振动。
- QF-1600 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1600系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- Rotary piston pump of the pump substantially improve performance, but also simplifies the design and manufacturing process, is a double advantage of innovative technology. 旋转活塞水泵大幅度的提高了水泵性能指标，又简化了设计制造过程，是一项具有双重优势的创新技术。
- HSB double-direction and double-speed piston pump constitutes power generator ,crank case , piston , valve components , sealing and controll components . 该设备由电动机、曲轴箱、活塞幅、活门组件、密封函、及控制组件组成。
- Structural design and operational principle of molds for plastics piston pump housings are presented.The mold presents itself as a simple and rational piece of design work. 介绍了柱塞式液压泵塑料壳体注塑成型模具的结构设计和工作原理，该模具具有简单合理、动作可靠等特点。
- 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。
- To research the lubrication mechanism of port plate/cylinder block friction pair in axial piston pump,a micron electrohydraulic position feedback control system was developed. 为了研究轴向柱塞泵配流盘/缸体摩擦副的润滑机理,研制了微米级电液位置反馈控制系统。
- Its unique Continuous Delivery Cylinder (CDC) piston pumps provide a continuous flow of material to the mixing head. 其独特的连续式输送柱塞泵可以向混合头源源不断地供给原料。
- The hose diaphragm piston pumps are hermetically sealed, leakproof, oscillating displacement pumps with a unique technical and economical value. 软管隔膜活塞泵是严密密封、无泄露往复式容积泵，具有独一无二的技术和经济价值。
- Heavy oil hydraulically driven piston pumps for sludges and silo and bunker storage systems. 适用于废泥渣、散料围仓以及燃料储藏系统的重油液压传动活塞泵。
- By means of force analysis and calculate, the factors which affect the slanting plate force of axial piston pump are discussed, The analytic results provide the theoretic gist for the design of structural parameters partly. 本文通过对轴向柱塞泵的斜盘支承反力的分析计算,阐述了影响斜盘支承反力的因素,从而为轴向柱塞泵部分结构及参数的设计提供了一定的理论依据。
- All the apprentices rushed to help fit the piston. 徒工们都跑过来帮助装活塞。
