Cell design for spirally wound rechargeable alkaline metal cell
US4863815A · kind A · utility
34Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1988 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | Jun 6, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49115
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rechargeable electrochemical cell having a cell casing housing a stack of spirally wound elements which include an alkaline metal anode, a cathode or cathode collector and a separator. A method is provided for preventing alkaline metal dendrites from forming on any surface within the cell casing and external to the stack of spirally wound elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.