Alkaline pouch cell with coated terminals
US10511059B1 · kind B1 · utility
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9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2018 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Nov 15, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery cell includes an electrode assembly having a negative electrode, positive electrode, and separator bathed in an alkaline electrolyte, a pouch encapsulating the electrode assembly, and first and second tabs respectively extending from the positive and negative electrodes through the pouch. The first tab has thereon a coating including acrylic paint and the second tab has thereon a coating including lacquer to discourage creepage of the alkaline electrolyte along the first and second tabs and out of the pouch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.