Negative electrode for lead-acid storage battery
US4121024A · kind A · utility
3Cited by
6References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 10, 1977 |
| Grant date | Oct 17, 1978 |
| Priority date | — |
| Expiry date | Nov 10, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A negative lead-acid storage battery electrode having a base made of a porous, sintered metal lighter than lead infiltrated with lead, lead alloy or a metal wetted by pure lead in the molten state. The base is then provided with a protective layer of pure lead and negative active mass atop the pure lead layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.