High temperature fuel cell system and method of operating same

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Process or means for producing – recycling – or treating...

Reexamination Certificate

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Details

C429S420000, C429S425000, C429S434000, C429S454000, C429S495000

Reexamination Certificate

active

07901814

ABSTRACT:
A high temperature fuel cell stack system, such as a solid oxide fuel cell system, with an improved balance of plant efficiency includes a thermally integrated reformer, combustor and the fuel cell stack.

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Office Action mailed Jun. 25, 2009 in U.S. Appl. No. 11/124,120.
Office Action received in U.S. Appl. No. 11/124,817 dated Jan. 26, 2009.
Office Action received in U.S. Appl. No. 11/124,817 dated Sep. 21, 2009.
Supplementary European Search Report with written search opinion mailing date of May 29, 2009 for European Application No. 06759276.

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