Fuel cell system

Details Fuel cell system Fuel cell system

2007-09-18

2011-11-29

Nasri, Javaid (Department: 2839)

Chemistry: electrical current producing apparatus, product, and

Fuel cell, subcombination thereof, or method of making or...

Process or means for control of operation

C429S442000

Reexamination Certificate

active

08067124

ABSTRACT:
A fuel cell system for removing sulfur compounds adsorbed on the surfaces of a catalyst. The fuel cell system includes a fuel cell in which a plurality of unit cells, each having an electrolyte membrane held between electrode catalyst layers, are stacked, and a control device for recovering catalytic activity of the electrode catalyst layers by increasing an amount of water discharged from the electrode catalyst layers to a predetermined amount or more.

REFERENCES:
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patent: 2004/0247510 (2004-12-01), Grasso et al.
patent: 2005/0272595 (2005-12-01), Kobayashi et al.
patent: 2006/0154119 (2006-07-01), Kumar et al.
patent: 1 699 103 (2006-09-01), None
patent: 3475869 (2003-09-01), None
patent: WO 03/083975 (2003-10-01), None
patent: WO 2004/030119 (2004-04-01), None
patent: WO 2005/071785 (2005-08-01), None

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