A compressor system includes a compressor, and an electric motor (38) driving a shaft to drive the compressor. An inlet is connected to a source of air to be compressed. The inlet is connected to the compressor. A fan impeller (148)is mounted in the inlet upstream of the compressor. A cooling air exit (150, 151)communicates with the inlet, and upstream of the compressor. The cooling air exit (150, 151)is connected to the motor to provide cooling air to the motor. A dual compressor system is also disclosed.
COMPRESSOR WITH MOTOR COOLING IMPELLER
VERDICHTER MIT MOTORKÜHLUNGSLAUFRAD
COMPRESSEUR AVEC ROUE DE REFROIDISSEMENT DE MOTEUR
2023-10-18
Patent
Elektronische Ressource
Englisch