A fuel cell system includes a fuel cell stack; a fuel gas supply pipe supplying a fuel gas to the fuel cell stack; an injector injecting the fuel gas supplied from the fuel gas supply pipe into the fuel cell stack through a piping unit; and a buffer part l...

The invention relates to an integrated drive unit comprising a fuel cell power source rigidly coupled to an electric machine where the drive unit exhibits an electric and/or a mechanical power output and fluid connections for conducting a fluid stream to a...