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
18.10.2023
Patent
Elektronische Ressource
Englisch
IMPELLER DRIVING DEVICE FOR COOLING PUMP OF ELECTRIC OUTBOARD MOTOR
Europäisches Patentamt | 2024