The stator is also executed as an electromagnetic bearing for {HEAD ~ the driving rotor}, and the driving rotor of the electric motor together with the driven rotor of the rotary machine forms a rotor unit, i.e. the two rotors form {TAIL ~ an integral rotor} 
The stator is also executed as an electromagnetic bearing for { HEAD ~ the driving rotor } , and the driving rotor of the electric motor together with the driven rotor of the rotary machine forms a rotor unit , i.e. the two rotors form { TAIL ~ an integral rotor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL