Gasket
US6814359B2 · kind B2 · utility
8Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2001 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Jul 23, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A film-integrated gasket comprising a resin film and an adhesive rubber layer directly molded on the resin film, where the adhesive rubber layer is molded in an inverted T-type stepped wall cross-section from addition reaction type silicone rubber, can satisfy required reduction in thickness, prevention of positional alignment failure, etc. for a thin seal and thus can be suitably used in a fuel cell, a secondary battery, a condenser, etc. without contamination of electrolytic solution, catalyst, etc. used in the cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.