Trane TRG-TRC012-EN User Manual

Page of 56
6
TRG-TRC012-EN
notes
period one
Components
Viewing the compressor from the side shows that after the pockets of 
refrigerant travel to the right past the intake port area, the vapor, still at suction 
pressure, is confined within the pockets by the compressor housing.
Viewing the compressor from the top shows that rotation of the meshed rotor 
lobes drives the trapped refrigerant vapor (to the right) ahead of the meshing 
point.
compressor...
Helical Rotors
discharge port
discharge port
intake port
intake port
Figure 11
compressor...
Helical Rotors
meshing point
meshing point
discharge port
discharge port
Figure 12