A burner comprises a fuel distributor (1) having fuel injection holes (8), an air injector (2) having air injection holes (9) surrounding the fuel distributor, a temperature detector (6) having temperature detecting portion located within combustion space ...

The fuel cell system has at least one fuel cell stack (1) with a reformer (2) for producing process gas rich in hydrogen from hydrocarbons and a regulator (5) controlling the input volumetric flow, especially the combustion gas flow into the reformer. The ...