In the embodiments of the invention, the outlet device 9 may have the form of an end diffusor of the suction device 6 by {TAIL ~ means} of which {HEAD ~ the extracted air} and the received driving medium is discharged, with this end diffusor being realized with a view to thereby reducing the exit losses 
In the embodiments of the invention , the outlet device 9 may have the form of an end diffusor of the suction device 6 by { TAIL ~ means } of which { HEAD ~ the extracted air } and the received driving medium is discharged , with this end diffusor being realized with a view to thereby reducing the exit losses
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 REL 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