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- servo valve core 伺服阀芯
- When one coil of servo valve is broken, the system works in going order. 但系统在伺服阀线圈一路断开的情况下，余度伺服作动系统仍能正常工作。
- Presently,there are three familiar air supply apparatuses: air compressor,turbine pump and unfrictional servo valve. 目前常见的供气装置是空气压缩机、涡轮泵和无摩擦伺服阀等。
- Proportional valves than servo valves high efficiency. 比例阀效率比伺服阀高。
- Electro-hydraulic servo valve is the key part of rolling load system in cold rolling mill. 电液伺服阀是铝板冷轧机上电液控制系统中的关键零部件。
- The principle,usage and maintenance of MOOG E760Y electro-hydraulic servo valve are introduced in the paper. 作者在介绍其工作原理的基础上,就其使用与维护要素等方面作了论述。
- Every one passes the tp that strict technology tests, adopt the wear-resisting valve core. 每一个都经过严格技术测试的龙头，采用磨阀芯。
- This paper develops a direct-drive electrohydraulic servo valve of a completely new structure. 研制了一种全新结构的直接驱动电液伺服阀。
- The application of computer-aided test (CAT) provides a brilliant future for characteristic test of servo valve and the technique. 计算机辅助测试（CAT）技术的兴起和应用，为电液伺服阀性能测试开辟了良好的发展前景。
- Zhejiang, Tai zhou, Guoren valve core limited company, is a specialized company for producing constant temperature valve and chinaware valve. 浙江台州国人阀芯制造有限公司，是一家专门集开发制造恒温阀、陶瓷阀的专业厂家。
- A new design method for pressure control system, including the flow force of nozzle-flapper type pneumatic servo valve, is proposed. 摘要提出了考虑气动伺服阀流体力的精密压力控制系统设计的新方法。
- Magnetic fluid (MF) was added into the working air clearances of hydraulic servo-valve torque motor to improve the performance of the servo valve. 摘要为了改善液压伺服阀的性能，在伺服阀力矩马达的工作气隙中添加磁流体(MF)。
- Flowing capability is big and the flow resistance is little. When the valve opening, the valve core is located inside ball cavity and the flow route is straight tube. 流通能力大、流阻小。这是因为开启后阀芯位于藏球室内,阀体流道呈直筒式。
- A novel piezoelectric type nozzle flapper hydroelectric servo valve was developed and its control method was researched. 摘要提出了一种新型压电晶片型喷嘴挡板式电液伺服阀，并对其控制方法进行了研究。
- A new thermal compensation mechanism was offered as well, considering the specific feature of the GMM actuator for the servo valve. 针对伺服阀用GMM转换器的具体特点，提出了一种新型的热变形补偿机构。
- It also testifies the intermediate variate in the system is servo valve loading pressure; compensator is a first derivative element. 可以证明本系统的这种观测量是伺服阀的负载压力,而所谓补偿器是一个一阶微分环节,因而容易实现。
- Under the condition of CAT (Computer aided test), the test data about electro-hydraulic servo valve frequency response characteristic is processed with the discrete way. 在计算机辅助测试(CAT)条件下,对电液伺服阀频率响应特性测试数据进行了离散化处理。
- Grasps the electrohydraulic servo valve the working condition and opens the mouth to control the expiration reasion,adopts correct measure effective preventing. 掌握电液伺服阀的工作情况及开口控制失效原因,采取正确措施有效的防止。
- Valve, valve core, valve cage, the ring material should be rigid steel or alloy steel, or for processing, such as nitriding or surface coating (for example, Levin-plated Adams too). 阀体、阀芯、阀笼、胶木手轮、座环的材质应采用硬质钢或合金钢，或者进行渗氮等处理或加表面涂层(譬如镀斯太莱)。
- According to condensed water and steam density difference,the valve automatically rise or fall along with the change of water level,opev or close the valve hole through lever driving valve core . 该阀根据凝结水和蒸汽的密度差，浮球随阀腔内水位的变化而自动升降，通过杠杆带动柱面阀芯开启或关闭阀孔。
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