Fuel cell system, especially for a vehicle, has water supply device with separate water generating device with total oxidation unit, first and second mixture forming units arranged before and after total oxidation unit

摘要

The fuel cell system has a fuel cell, a reformer and a water supply device (25) for supplying the reformer with water. The water supply device has a separate water generating device (27) with a total oxidation unit (31). A first mixture forming unit (29) is arranged before the total oxidation unit and a second mixture forming unit (39) is arranged after the total oxidation unit : Independent claims are also included for the following: (a) a method of operating a fuel cell system (b) and the use of a total oxidation unit to supply a fuel cell system.