Stopper plug for storage batteries
US6368741B1 · kind B1 · utility
30Cited by
8References
14Claims
0Family size
Inventors
Key dates
| Filing date | Nov 4, 1999 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Nov 4, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A plug for batteries, especially for lead storage batteries is described in which gas exchange occurs through a liquid-impermeable and gas-permeable element (2) and in which an aerosol separator (3) is arranged between the element (2) and the gas space above the electrolyte. The aerosol separator according to the invention can be a centrifugal separator, a cascade separator, or an inertial separator or consist of a combination of at least two of the aforementioned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.