System and method for manufacturing fuel cell stacks

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Means for joining components together

Reexamination Certificate

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Details

C429S468000, C429S469000, C429S508000, C429S509000

Reexamination Certificate

active

07989118

ABSTRACT:
A method of manufacturing a fuel cell stack is provided. The method provides forming an inspectable preassembly of multiple fuel cell assemblies that may be termed a pseudostack. Each fuel cell in the pseudostack has permanent electrical interconnections and sealing connections on only one of the two electrodes, namely an anode layer or a cathode layer. For example, an anode interconnect may be firmly attached to the anode layer by means of a bonding agent and a sealing agent used to seal passages on the anode layer of the fuel cell. Alternatively, seals and permanent electrical connections may be made on the cathode layer of the fuel cell, and not on the anode layer.

REFERENCES:
patent: 5770327 (1998-06-01), Barnett et al.
patent: 5922486 (1999-07-01), Chiao
patent: 6051173 (2000-04-01), Fasano et al.
patent: 6426159 (2002-07-01), Kralick
patent: 2002/0064703 (2002-05-01), Mizuno
patent: 2002/0164514 (2002-11-01), Keley et al.
patent: 2002/0182471 (2002-12-01), Kralick
patent: 2003/0235744 (2003-12-01), Pflaesterer
patent: 2003/0235745 (2003-12-01), Mook et al.
patent: 2004/0180252 (2004-09-01), Wortman et al.
patent: 2005/0037252 (2005-02-01), Pham
patent: 03026049 (2003-03-01), None
Fuel Cell Handbook, U.S Department of Energy, Fifth Edition; Oct. 2000; p. 8-1.

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