Rechargeable battery with a short circuit plate
US8974953B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 16, 2010 |
| Grant date | Mar 10, 2015 |
| Priority date | — |
| Expiry date | Mar 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.