Patent · US Active

Fuel cell protection device

US8663855B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

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Inventors

Key dates

Filing dateDec 23, 2008
Grant dateMar 4, 2014
Priority date—
Expiry dateDec 27, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A hydrogen-air fuel cell having a mobile element capable of, in closed position, covering the cell cathode in substantially tight fashion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.