The compressor 2, wherein the adjusting element is arranged axially displaceably in {HEAD ~ the compressor inlet duct} in {TAIL ~ axial alignment} with the auxiliary rotor wheel  
The compressor 2 , wherein the adjusting element is arranged axially displaceably in { HEAD ~ the compressor inlet duct } in { TAIL ~ axial alignment } with the auxiliary rotor wheel
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH