| 20090130501 | FUEL CELL SYSTEM AND METHOD FOR OPERATING THE SAME - The invention relates to a fuel cell system and method comprising a reformer with a thermal starting device, at least one gas processing stage downstream of the reformer, at least one fuel cell disposed downstream of the gas processing stage and a plurality of bipolar plates, the fuel cell having an inner region of a reaction with anode, cathode and electrolyte, and an outer region with at least one cooling channel permitting a coolant to flow through the cooling channel, wherein the outer region is not in fluid connection with the inner region. Upstream of the fuel cell, the fuel cell system has a switching device, which is switchable between a start-up position and an operating position, wherein in the operating position the product gases from the reformer and/or the thermal starting device are guided to the inner region of the fuel cell. | 05-21-2009 |