Fuel cell system especially for an electric vehicle has air supply to exhaust gas after burner that conducts part of anode exhaust gas to the burner

摘要

A fuel cell system, especially for an electric vehicle, comprises fuel cells (5) with cathode and anode exhaust gas streams, a reformer (14) and an exhaust gas after burner (18) with air supply device (19) At least part of the anode exhaust gas stream is led to the afterburner by the air supply that is connected to the fuel cells. An independent claim is also included for an operating process for the above.