CPC H02K 3/18 (2013.01) [H02K 3/04 (2013.01); H02K 3/38 (2013.01); H02K 9/19 (2013.01)] | 15 Claims |
1. A coil module for an electric machine, comprising:
a first coil disc having at least one winding of an electrically conductive material;
a second coil disc having at least one winding of an electrically conductive material;
wherein the first coil disc and/or the second coil disc comprise/comprises a substantially annular recess;
wherein the first coil disc and the second coil disc are attached to each other such that a substantially annular cooling channel for a coolant is formed between the first coil disc and the second coil disc by the substantially annular recesses/recess.
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