TURBO COMPRESSOR, IN PARTICULAR FOR A FUEL CELL SYSTEM

The invention relates to a turbo compressor (), in particular for a fuel cell system (). The turbo compressor () has a first compressor unit () and a second compressor unit (). The first compressor unit () comprises a first compressor () arranged on a first shaft () drivable by a drive unit (). The second compressor unit () comprises a second compressor () and an exhaust gas turbine (). The second compressor () and the exhaust gas turbine () are arranged on a second shaft ().