Rotor cooling for a dynamoelectrical machine
The invention relates to a rotor (2) for a dynamoelectric machine. A bottom duct (9), through which a cooling medium flows and the conductors (4) are cooled via radial ducts (12) during operation, is disposed in the rotor (2). According to the invention, the bottom duct (9) is embodied such that the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a rotor (2) for a dynamoelectric machine. A bottom duct (9), through which a cooling medium flows and the conductors (4) are cooled via radial ducts (12) during operation, is disposed in the rotor (2). According to the invention, the bottom duct (9) is embodied such that the cross section thereof decreases towards the center of the rotor (2). |
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