CPC H02K 1/32 (2013.01) [H02K 7/003 (2013.01); H02K 9/22 (2013.01)] | 21 Claims |
1. A drive shaft of a dynamoelectric machine, said drive shaft comprising:
at least two different heat conduction paths, each of the at least two heat conduction paths having two physically separate first and second ends;
at least one thermal insulating layer arranged between the at least two different heat conduction paths so that the at least two different heat conduction paths are thermally separate from one another;
a plurality of different heat sources thermally coupled to the first ends; and
at least one heat sink thermally coupled to the second ends.
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