Patent · US Expired

Electrochemical cell

US6524452B1 · kind B1 · utility

69Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2001
Grant dateFeb 25, 2003
Priority date
Expiry dateJun 22, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A flow-frame for forming a subassembly; said sub-assembly comprising a bipolar electrode and an ion-selective membrane mounted on said flow-frame and wherein said sub-assembly may be stacked together with other such subassemblies to create an array of electrochemical cells; wherein said flow-frame is formed from an electrically insulating material and comprises at least four manifold-defining portions which also define pathways for the passage of the anolyte/catholyte. Such pathway may define a labyrinthine path which may be spiral in shape between the manifold and the chamber entry/exit port.

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