Secondary battery
US9525162B2 · kind B2 · utility
0Cited by
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12Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 27, 2015 |
| Grant date | Dec 20, 2016 |
| Priority date | — |
| Expiry date | Feb 27, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A secondary battery, including an electrode assembly; a cap plate that seals the electrode assembly; an electrode pin electrically connected to the electrode assembly and on the cap plate with an insulating gasket therebetween; and a first lead tab coupled to the electrode pin, a relative ratio W2/W1 of a width W2 of the insulating gasket to a width W1 of the first lead tab satisfying 1.0<W2/W1<1.14.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.