Metal-air battery
US6492046B1 · kind B1 · utility
24Cited by
22References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2000 |
| Grant date | Dec 10, 2002 |
| Priority date | — |
| Expiry date | Jun 25, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A metal-air battery including (a) an anode, (b) a cathode, (c) a separator between the anode and the cathode, and (d) a container having at least one air access port has (e) a membrane between the cathode and the container that has a variable thickness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.