同时,采取短行程阀瓣的设计。
该阀采用大行程的压电叠堆作为驱动元件,经杠杆放大后的位移直接驱动功率级滑阀。
The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.
为什么直行程调节阀阀杆较细?
阀杆开启或关闭行程相对较短,并具有非常可靠的切断动作,使得这种阀门非常适合作为介质的切断或调节及节流使用。
Open or close the valve stem travel relatively short, and very reliable cutting action, making this valve is suitable for medium and cutting off or regulating use.
这个阀瓣总成在阀门全行程中保持与导向装置的接触。
The disc assembly maintains contact with the guides through the full valve stroke.
而其中的执行程序则是该机制的安全阀。
The implementation of procedure is the safety valve mechanism of this mechanism.
内置的止动装置为动力执行机构提供行程保护,并且作为参考坐标在开启和关闭位置定位阀瓣。
Internal stops provide positive over travel protection for power actuated valves and act as a reference to position the discs in the open and closed positions.
阀门的启闭位置由行程开关控制,且阀板上设有限位挡块以保证阀板的启闭位置。
There is limit block on the valve disc to ensure the open-close position , which is controlled by the stroke switch.
在控制执行机构的运用中,使用了行程较小的MOOG阀伺服控制机构,避免了控制系统大范围调节辊距所带来的不利因素。
In the actuator control, has used the MOOG valve servo-control mechanism, avoided the disadvantage factor which the control system wide range adjustment roller is apart from brings.
有效行程区是调节阀流量调节特性所研究的区域。
The effective movement region is the research region of the flow adjusting characteristics of regulator.
安装行程减速阀就是缓冲措施之一。
The installation of distance deceleration valve is one of the impact mitigation measures.
介绍一种新型气液元件行程控制单向阀的结构、原理和特点,以及在组合机床动力滑台液压系统中的应用。
This paper briefly introduces structure, principle, application and feature of a new element named travel control single direction valve.
油压回路采用比例式电磁阀(全比例)控制,电控采用微电脑控制射出、关模,行程采用数位尺控制,能记忆46组模具资料。
Hydraulic circuit controlled by proportional valve. The clamping and injection stroke are controlled by potentiometer. Microprocessor can save up to 46 sets of mould date.
由于阀瓣的关闭行程缩短及弹簧作用可加速关闭效果,减少水锤及水击声。
The disc's shutoff stroke is very short and under the effect of the spring, the valve can close quickly and prevent the big noise from water-hammering.
本文针对比例阀缸系统,提出了用理想曲线实现液压缸的全行程任意点的缓冲定位问题。
Based on a proportional valve-hydraulic cylinder system, this paper puts forward the problem of implementing cushioning and positioning at any point in full-stroke by using ideal curve.
阐述了高性能截止阀的结构特点及工作原理,介绍了球形阀瓣工作行程的计算公式。
This article elaborates the structural feature and operating principle of the high performance stop valve and to introduce the calculative formulas of working movement of the globe disk.
通过气缸带动一个活塞抽取和打出物料,并由单向阀控制物料流向,由磁环开关控制气缸行程,即调节灌装量。
The cylinder drives a piston extraction and play materials, and by the one-way valve to control the flow of materials, the magnetic switch control cylinder stroke, which adjust the filling volume.
两位五通阀(8)上有行程点压开关(8.1),行程点压 开关(8.1)置于汽车车厢或货罐体底部。
A travel point pressure switch (8.1) is arranged on the two-position five-way valve (8) and arranged at the bottom of the vehicle body or the cargo tank body.
根据阀瓣的这种形动形式,阀座通口的变化就是与阀瓣行程成正比例关系。
The diametre of seat turns bigger when flap moves higher and smaller when flap lower.
如果按行程特点,调节阀可分为直行程和角行程;
If press trip characteristics, the regulator can be divided into straight travel and quarter-turn;
自锁型气弹簧是一种可以在行程任一位置锁定的气弹簧。 在自锁型气弹簧的活塞杆端部有一个针阀打开这个针阀,则自锁型气弹簧可以象自由型气弹簧那样运行;
The piston rod self-locking type gas spring end there is a needle valve open the needle valve is self-locking type gas spring can run as the free type gas spring;
自锁型气弹簧是一种可以在行程任一位置锁定的气弹簧。 在自锁型气弹簧的活塞杆端部有一个针阀打开这个针阀,则自锁型气弹簧可以象自由型气弹簧那样运行;
The piston rod self-locking type gas spring end there is a needle valve open the needle valve is self-locking type gas spring can run as the free type gas spring;
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