Patent · US Active

Rechargeable battery with a short circuit plate

US8974953B2 · kind B2 · utility

1Cited by
4References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 16, 2010
Grant dateMar 10, 2015
Priority date
Expiry dateMar 16, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rechargeable battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a case housing the electrode assembly; and a cap assembly coupled to the case, wherein the cap assembly includes a cap plate sealing the case and having a short circuit opening; a first short circuit plate installed at the short circuit opening of the cap plate; a second short circuit plate on an exterior of the cap plate and spaced from the cap plate to cover the short circuit opening; and a sealing layer between the second short circuit plate and the cap plate.

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