Sealed galvanic cell with injection molded top
US5589293A · kind A · utility
18Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1990 |
| Grant date | Dec 31, 1996 |
| Priority date | — |
| Expiry date | Dec 14, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A sealing and insulating member for a cylindrical galvanic cell wherein said member comprises a plurality of vent membranes of non-circular configuration. The seal can readily be made from mineral filled polyolefin material by injection molding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.