Rechargeable battery including overlapping first and second gaskets between terminal and cap plate
US8962180B2 · kind B2 · utility
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1References
9Claims
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Key dates
| Filing date | Nov 23, 2010 |
| Grant date | Feb 24, 2015 |
| Priority date | — |
| Expiry date | Jun 30, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rechargeable battery including an electrode assembly; a case in which the electrode assembly is installed; a cap assembly coupled to an opening of the case and to an externally protruded terminal, the cap assembly including a cap plate; a first gasket between the terminal and the cap plate; and a second gasket between the terminal and the cap plate, the second gasket having a blocking portion overlapped with the first gasket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.