Storage battery with aqueous electrolyte and recombiner
US4180624A · kind A · utility
13Cited by
3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 24, 1979 |
| Grant date | Dec 25, 1979 |
| Priority date | — |
| Expiry date | Jan 24, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Bi-directional valve means are provided between the interior and the ambient, opening outward at a predetermined internal overpressure, and inward at a predetermined underpressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.