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Converter motor, has flow channel formed between inner and outer housing parts, and fan wheel arranged on rotor shaft, passing cooling air through channel for cooling motor and power electronics
Converter motor, has flow channel formed between inner and outer housing parts, and fan wheel arranged on rotor shaft, passing cooling air through channel for cooling motor and power electronics
The motor (1) has tube-shaped inner and outer housing parts that are connected with one another by radially running bars. A motor unit (50) is arranged inside the inner housing part, and a power electronics is connected with the outer housing part. A flow channel (27) for cooling air is formed between the housing parts, and a fan wheel (11) arranged on a rotor shaft passes the cooling air through the channel for cooling the motor and the power electronics. An independent claim is also included for a method for cooling a converter motor.
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