7 Turbines; compressors; turbochargers for internal combustion engines, in particular diesel and gas engines, preferably for ship marine propulsion systems, for stationary power generation plants, and for heavy oil combustion engines and locomotives; parts from and accessories for turbochargers, in particular turbines, compressors, bearing components, shafts, diffusers, nozzle rings, housings, lubrication and cooling devices, gas and air chambers, filter silencers, suction supports and electrical generators