Nonaqueous electrolyte secondary battery
US11258124B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Nov 17, 2017 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Nov 17, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A nonaqueous electrolyte secondary battery includes: an electrode assembly including a separator and positive and negative electrodes stacked through the separator; a covering member disposed on the outer circumferential surface of the electrode assembly; and a nonaqueous electrolyte. The covering member has a multilayer structure including a stretchable resin layer and a heat absorbing layer containing a heat absorbing material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.