Length-wise welded electrodes incorporated in cylindrical cell format lithium-sulfur batteries
US11670826B2 · kind B2 · utility
1Cited by
28References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 2022 |
| Grant date | Jun 6, 2023 |
| Priority date | — |
| Expiry date | Apr 22, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lithium-sulfur battery includes a casing having a length and a width, the casing including at least an anode and a cathode wound into a jelly roll oriented parallel to the length of the casing, an electrolyte disposed in the lithium-sulfur battery, a negative terminal extending along the length of the casing, and a positive terminal extending along the length of the casing, the positive terminal and the negative terminal parallel to one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.