Fuel cell

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Reexamination Certificate

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Details

C429S010000, C429S010000

Reexamination Certificate

active

10610947

ABSTRACT:
A fuel cell includes plural gas flow channels, a switching device, and a variable gas flow channel with the function of switching the connection between one gas flow channel and another gas flow channel from series to parallel or from parallel to series.

REFERENCES:
patent: 6251534 (2001-06-01), McElroy
patent: 6911277 (2005-06-01), Skala et al.
J. Soler et al, “Electrode permeability and flow-field configuration: influence on the performance of a PEMFC”,Journal of Power Sources118 (May 25, 2003) pp. 172-178.
M. S. Wilson et al, “Alternative Flow-Field and Backing Concept for Polymer Electrolyte Fuel Cells”,Electrochemical Society Proceedingsvol. 95-23, pp. 115-126, in Proton Conducting Membrane Fuel Cells I (S. Gottesfeld, G. Halpert and A. Landgrebe ed., Dec. 1995).

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