Patent · US Active

Fuel cell

US7981569B2 · kind B2 · utility

2Cited by
1References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 2007
Grant dateJul 19, 2011
Priority date
Expiry dateMay 27, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fuel cell in which protrusion of an adhesive agent into a gas communication path is suppressed. The fuel cell has a gas passage in a power generation region, a manifold in a non power generation region, and the gas communication path interconnecting the gas passage and the manifold. The adhesive agent is used near at least the gas communication path. An adhesive agent accumulation section for suppressing inflow of the adhesive agent into the gas communication path is located near the gas communication path.

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