Patent · US Active

Electrochemical cells having current-carrying structures underlying electrochemical reaction layers

US8628890B2 · kind B2 · utility

4Cited by
51References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2012
Grant dateJan 14, 2014
Priority date
Expiry dateJun 28, 2032

Classification

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

Abstract

An electrochemical cell structure has an electrical current-carrying structure which, at least in part, underlies an electrochemical reaction layer. The cell comprises an ion exchange membrane with a catalyst layer on each side thereof. The ion exchange membrane may comprise, for example, a proton exchange membrane. Some embodiments of the invention provide electrochemical cell layers which have a plurality of individual unit cells formed on a sheet of ion exchange membrane material.

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