发明名称 Sensor for determining the dielectric constant or the resistivity of a flowing liquid.
摘要 <p>In order to determine the dielectric constant or the resistivity of a flowing liquid, in particular a fuel mixture, the dielectric constant of which is a function of the alcohol content, this liquid is introduced through a metal tube (1) forming an internal electrode, then it is deflected into the space between this tube and another coaxial metal tube constituting the second electrode and then it is made to exit through the first tube (1) by virtue of a restriction (8) and holes (6, 7), the second tube being closed off at its ends by leaktight insulating plugs (4, 5). &lt;IMAGE&gt;</p>
申请公布号 EP0543215(A1) 申请公布日期 1993.05.26
申请号 EP19920118821 申请日期 1992.11.03
申请人 SIEMENS AUTOMOTIVE S.A. 发明人 MOUAICI, GERARD
分类号 G01N27/07;G01N27/22;G01N33/28 主分类号 G01N27/07
代理机构 代理人
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