Diagnostic method for fuel cell

Details Diagnostic method for fuel cell Diagnostic method for fuel cell

2003-12-16

2009-10-06

Tso, Edward (Department: 2858)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C320S101000, C429S010000, C429S006000, C429S006000

Reexamination Certificate

active

07597977

ABSTRACT:
In a diagnostic method for a fuel cell, the amount of cross leak is determined by supplying the anode of the fuel cell with a hydrogen or hydrogen-containing gas, and supplying the cathode with an inert gas or vacuuming the cathode, and measuring the voltage of each cell.

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