首页> 外国专利> Flowmeter to measure flow-rate of waterway - uses displacement of screen having only one degree of freedom and formed from two plates and intermediate section

Flowmeter to measure flow-rate of waterway - uses displacement of screen having only one degree of freedom and formed from two plates and intermediate section

机译:用于测量水道流量的流量计-使用仅具有一个自由度的筛网位移,该筛网由两个板和中间部分组成

摘要

The flowmeter contains a mobile screen (3) which extends over almost the entire width of the waterway and over part of the waterway's depth. The screen is mounted such that it has only one degree of freedom. The screen's position is due to the combined effects of its weight, a counterweight, the hydraulic forces and the connecting devices. The displacement of the screen according to its degree of freedom is a function of the flow rate only. The screen is formed by two plates (3A,3B) interconnected by an intermediate plate (3C). The shape of these plates (3A,3B) is such that the resultant of the hydraulic forces applied on them, excluding the intermediate part, is zero.
机译:流量计包含一个可移动的屏幕(3),该屏幕几乎在水路的整个宽度上延伸,并在水路的部分深度上延伸。屏幕安装时只有一个自由度。屏幕的位置归因于其重量,配重,液压和连接装置的综合作用。筛网根据其自由度的位移仅是流速的函数。筛网由通过中间板(3C)互连的两个板(3A,3B)形成。这些板(3A,3B)的形状使得除了中间部分之外施加在其上的液压的合力为零。

著录项

  • 公开/公告号FR2506010A1

    专利类型

  • 公开/公告日1982-11-19

    原文格式PDF

  • 申请/专利权人 ALSTHOM ATLANTIQUE;

    申请/专利号FR19810009709

  • 发明设计人 GILLES COMBES;

    申请日1981-05-15

  • 分类号G01F1/20;

  • 国家 FR

  • 入库时间 2022-08-22 10:01:02

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