Patent · US Active

End of life indication system and method for non-aqueous cell having amorphous or semi-crystalline copper manganese oxide cathode material

US8663825B2 · kind B2 · utility

0Cited by
17References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2010
Grant dateMar 4, 2014
Priority date
Expiry dateMay 1, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present disclosure relates generally to indicating an end of life condition of an electrochemical device, and more particularly to systems and methods for sensing and determining an end of life condition in a cell comprising a high capacity cathode material suitable for use in a non-aqueous electrochemical cell. The high capacity cathode material has an amorphous or semi-crystalline form of copper manganese oxide, and optionally fluorinated carbon. The present disclosure additionally relates to transmitting the determined end of life condition to a user or monitoring device of the cell.

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