Electric machine having a brush-slip ring device
The invention relates to an electric machine having a stator; having a rotor supported by a shaft; having a brush-slip ring device, the slip ring thereof enclosing the shaft and rotationally fixed to the same; having a cooling system for cooling the brush-slip ring device. The invention is character...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to an electric machine having a stator; having a rotor supported by a shaft; having a brush-slip ring device, the slip ring thereof enclosing the shaft and rotationally fixed to the same; having a cooling system for cooling the brush-slip ring device. The invention is characterized by the following features: ventilator vanes are rotationally fixed to the shaft and comprise an airflow for feeding air to the brush-slip ring device. |
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