发明名称 Process and device for supervising the cathodic protection of a buried or immersed metal structure.
摘要 <p>The invention relates to a process for monitoring the cathodic protection of a buried or immersed metal structure (1) in which the said structure is connected to a metal electrode (2) buried near it. After waiting for the said metal electrode to be polarised, the metal electrode is disconnected from the structure, is connected to an input of a measuring system (6) whose other input is connected to a reference electrode, and the electrical voltage existing between the metal electrode and the reference electrode is measured. &lt;IMAGE&gt;</p>
申请公布号 EP0353151(A1) 申请公布日期 1990.01.31
申请号 EP19890402125 申请日期 1989.07.26
申请人 ADVANCED TECH INDUSTRY 发明人 DELSOL, FRANCK
分类号 C23F13/04 主分类号 C23F13/04
代理机构 代理人
主权项
地址