Patent · US Expired

Sealed alkaline storage battery, electrode structure and charging method for the same, and charger for sealed alkaline storage battery

US7527890B2 · kind B2 · utility

4Cited by
3References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2004
Grant dateMay 5, 2009
Priority date
Expiry dateApr 1, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49115
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A sealed alkaline storage battery including a nickel electrode as a positive electrode, characterized by having the function of being capable of charge when the gas pressure in the battery and/or the battery temperature is not higher than a specified value and of being incapable of charge when the gas pressure in the battery and/or the battery temperature exceeds the specified value.

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