• Configuration 3/5
• Rotors dia:
   Male de1=69 mm
   Female de2=48 mm
• Compressor l/d=1.2
• Expander   l/d=1
• Speed n=9500 rpm
• Size 450x180x180mm
• Weight 20 kg
• Motor power 3.5 kW
• Manufacturing costs as for the single machine
• Two pair of bearings – reduction in mechanical losses
• Balancing of forces   – further reduction in losses
Compressor-expander for automotive FC
Electric motor
Compressor
Expander
Sinc. gears