High speed induction motor rotor and method of fabrication
The present invention relates generally to induction motor rotors and to methods for their fabrication. An induction motor rotor comprises a rotor shaft, a rotor core, which may be solid or may include a plurality of rotor laminations, having rotor bar slots, a plurality of rotor bars extending thro...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention relates generally to induction motor rotors and to methods for their fabrication.
An induction motor rotor comprises a rotor shaft, a rotor core, which may be solid or may include a plurality of rotor laminations, having rotor bar slots, a plurality of rotor bars extending through the rotor bar slots, and two rotor end rings brazed to the rotor bars and extending to the rotor shaft, the rotor bars and rotor end rings pre-stressing the rotor core. |
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