Method of manufacturing battery pack and battery pack
US11322805B2 · kind B2 · utility
1Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2018 |
| Grant date | May 3, 2022 |
| Priority date | — |
| Expiry date | Oct 2, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method of manufacturing a battery pack including a plurality of battery cells that have electrode tabs protruding from an outer surface includes stacking the battery cells and housing the battery cells in a case so that the electrode tabs of adjacent battery cells are folded and overlap each other, and welding the electrode tabs together through a window of the case, the window being provided at a position opposite a folded and overlapping portion of the electrode tabs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.