Rotor for an electric machine with improved cooling, magnetic noise, and reduced inertia using profiled rotor pole fingers
A rotor assembly for an electric machine, which includes a shaft; a core positioned on the shaft; a field winding surrounding the core; a plurality of pole fingers configured to rotate with the shaft; the plurality of pole fingers each having a tip end, a root end, a straight trailing edge, and a cu...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A rotor assembly for an electric machine, which includes a shaft; a core positioned on the shaft; a field winding surrounding the core; a plurality of pole fingers configured to rotate with the shaft; the plurality of pole fingers each having a tip end, a root end, a straight trailing edge, and a curved leading edge; wherein the tip end is offset from the root end in a trailing direction with respect to rotation. |
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