Patent · US Expired

Electrode for electrochemical measurements in aqueous solutions of high temperatures

US4636292A · kind A · utility

14Cited by
14References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1985
Grant dateJan 13, 1987
Priority date
Expiry dateMay 1, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An electrode (20) for electrochemical measurements in aqueous solutions at high temperatures, especially measurements in water in or from a primary or secondary circuit of a nuclear reactor in operation at a temperature of the water substantially prevailing at that time, comprises a conductor (21) of a platinum-group metal which for part of its extension is enclosed within a casing (22) making tight contact with the conductor and consisting of sintered-together particles of aluminum oxide, zirconium oxide or other electrically-insulating material which is inert to water. The conductor has one part (21a) exposed the aqueous solution and one connection part (21b) for connection to an electrical measuring member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.