Patent · US Expired

Gasket

US7074357B2 · kind B2 · utility

3Cited by
16References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2003
Grant dateJul 11, 2006
Priority date
Expiry dateJul 16, 2023

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. The adhesive rubber layer is molded from addition reaction type silicone rubber. The adhesive rubber layer can have a reduced thickness and can prevent positional alignment failure, making it suitable for a thin seal that can be 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.