Patent · US Expired

Electrically non-conductive plate structures and high pressure electrochemical cell devices employing same

US6037075A · kind A · utility

19Cited by
23References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 1996
Grant dateMar 14, 2000
Priority date
Expiry dateNov 26, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrically non-conductive plate structure, for use in high pressure electrochemical cells employing ion-exchange membranes that creep or flow under pressure, is provided. Such plate structures are provided with a means for impeding membrane creep or flow when the cells are subjected to high axial loadings. When two such structures are positioned on either side of an ion-exchange membrane, so as to forcibly contact the surfaces thereof, such structures serve to contain, and thereby form a fluid tight seal with, the membrane while maintaining the electrical integrity of the cell.

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