The stator is also executed as an electromagnetic bearing for 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. {HEAD ~ the two rotors} form {TAIL ~ an integral rotor} 
form
The stator is also executed as an electromagnetic bearing for 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. { HEAD ~ the two rotors } form { TAIL ~ an integral rotor }
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL