quick-opening valve

The equivalent thickness and influence of superposition throttle-slices to the throttle opening velocity is studied.

给出了油气弹簧节流阀的结构和原理,阐述了多片阀片叠加优点以及其负面影响,对叠加阀片当量厚度以及对油气弹簧开阀速度影响进行了分析。

This impulsion tool uses a high speed on-off valve to control to-and-fro motion of the distributing oil valve core, which impels the cylinder rod to-and-fro motion to form impulsion.

此冲击器采用高速开关阀控制配油阀的阀芯往复运动,从而促使活塞杆往复运动形成冲击的工作方案。

The dissertation analyzes several different hydraulic controlling valves, mainly high speed on-off valves.

本文分析了几种液压控制阀的应用和性能,重点分析了高速开关阀的应用、性能和分类。

Simulation and experimental investigation on pressure dynamics of pneumatic high-speed on/off valves;

气动高速开关阀动态压力特性仿真与试验研究

Electronically assisted braking system for vehicles based on a high-speed on/off valve;

基于高速开关阀的电控汽车辅助制动系统

The Research on the Electro-hydraulic Control System with High-speed ON/OFF Valve;

高速开关阀的电液控制系统的研究

Research and application of a new PWM high speed on/off valve;

PWM高速开关阀的研制与应用

According to the slow response of electro-hydraulic actuator driven by single high speed on/off valve,which was leaded by the restrained volume of high speed on-off valve,the solution that using a high speed on-off valve as the pilot valve and a secondary valve as the distributing valve was presented.

针对高速开关阀流量限制导致的单高速开关阀驱动的电液执行器响应速度慢的问题,在对应用于活塞式变排量压缩机上的高速电液执行器进行性能分析的基础之上,提出了高速开关阀作为先导阀、二级机械阀作为配流阀的方案,建立了数学模型,并进行了仿真。

High speed on/off valve is an excellent conversion element which has been developed since 1980 s, it has many merits such as high response speed , good ability of resisting contaminated oil and capability of assorting well with electro circuit.

高速开关阀是20世纪80年代发展起来的一种具有响应速度快、结构简单、抗污染能力强、与电子电路配合好等特点的电液控制转换元件。

A hydraulic cylinder position control system,which was based on the pilot control of the high-speed on-off valve,was designed according with the demands of hydraulic pressure drive system of hydraulic manipulators.

针对液压机械臂的液压驱动系统要求与计算机接口方便、反应迅速并有较强抗污能力的特点,设计了基于高速开关阀先导控制的液压缸位置控制系统,并建立了相应的数学模型。

Main delay of high-speed on-off valve results usually from the t im e -constant of solenoid-in ductance.

高速开关阀滞后的主要原因是电感元件存在滞后,这很容易通过加一个高电压产生过电流而去磁得到补偿。

Integrated analysis on design theory and control mode of robot manipulators hydraulic driven system at home and abroad have been made in detail, then a new robot manipulators hydraulic driven system based on high-speed on-off valve pilot control is proposed in this paper.

本文在对国内外现有的机械臂液压驱动系统设计理论和控制方式进行了综合分析后,研究了基于高速开关阀先导控制的新型机械臂液压驱动系统。

Study on Adjust Shim Thickness and Affection to Throttle Opening Velocity of Hydro-pneumatic Spring

油气弹簧调整垫片厚度及对开阀速度影响

throttle positioner

节气门怠速开度控制阀

Research on Multi-way Directional Valve with High-speed On-off Valve as Its Pilot Valve

以高速开关阀为导阀的多路换向阀的研究

The Static Design of Closed-loop System for High-speed Switch Valve Controlled Hydraulic Valve

高速开关阀控换向阀闭环系统的静态设计

Connect differential pressure switch wire to the combination valve.

连接差速压力开关线至组合阀。

Precision Control of Air Pressure Based on Micro-Adjusting Using High-Speed ON/OFF Valves

基于高速开关阀微调的气压精密控制

Simimulation Analysis and Study on Transient Property of High Speed Switch Electromagnetic Valve

高速开关电磁阀动态响应建模与仿真

Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.

分析了减压阀的流量、力、力差和阀门开度的关系。

(Except at closed throttle at speeds above 70–83 MPH)

（除了在速度大于０–８３ＭＰＨ时的节流阀处）

To regulate the speed of(an engine)with a throttle.

节流用节流阀调整（发动机）的速度

Study on Numberical Pressure Control Valve of Automatic Transmission Based on High-speed Switch Valve;

汽车无级变速器数字式高速开关调压阀研究

Design and performance simulation on the electro-magnet of normally open typed high speed switch valve

常开式高速开关阀电磁铁的设计与性能仿真

Due to the release of pressure when removing the cover, the relief valve spring may eject quickly.

因为在拆卸阀盖时松开压力，安全阀弹簧可能会快速弹出来。

Air valve size and airflow resistance losses of valves always speed and the size of the spring-loaded edge.

气阀阻力损失大小与气流的阀隙速度及弹簧力大小有关。

positioning of piston operated value

控制活塞操纵阀的开启程度

In addition, rapid-opening valves, such as ball valves, should be restricted to use only as isolation valves in NF3 service.

另外，在NF3设施中，应该把迅速开启的阀门，如球阀限制得只能用作隔热阀。

"Quick 90open/close, not torque-dependent for seating"

快速90°回转开启/关闭,扭矩与阀座密封无关

Study on the Giant Magnetostrictive High Speed On-off Valve Based on DSP Control;

基于DSP控制的超磁致伸缩式高速开关阀的研究