spring-loaded valve

Considering the result of improved FMECA and the conversion relationship between the fault tree and stochastic petri nets, the paper takes a reliability analysis to the spring full-open safety valve and gets some reliability date in the last.

根据改进FMECA分析结果以及故障树与随机Petri网之间的转换关系，将弹簧全启式安全阀的故障树转换成相应的随机Petri网，通过结合相关的失效数据进行定量的可靠性分析。

互联网摘选

The result of calculation show that the hydraulic model can reflect the dynamic behavior of HLA effectively, and can get more info than the spring-mass model, which also can reflect the movement status of check valve globe.

计算结果证明HLA液压模型能比较细致的反映HLA的实际工作情况，并能比弹簧-质量模型反映更多的信息，能够比较真实的反映单向阀小球的运动状况。

互联网摘选

Calculation of belleville spring used for valve

阀门用碟形弹簧的计算

互联网摘选

This paper studies design of the spring of the equal air pressure opening valve in bottler according to its working procedure.

本文根据等压灌装机上所采用的气阀式灌装阀的工作过程对灌装阀弹簧的设计进行了研究。

互联网摘选

This paper discusses systematically the structural design features of this clutch, including the design of key parts such as friction plate, return spring and quick draining oil valve, the implementation of cooling and lubrication and the selection of sealing devices.

为此，系统地论述了该离合器的结构特点并对摩擦片、回位弹簧、快速排油阀等关键部件进行了设计；

互联网摘选