| 摘要 |
<p>A casing for an electrical machine having a rotor and a stator (3) which surrounds the rotor comprises a pipe (1) of thermally conductive material for carrying coolant and arranged in contact with the outer surface (2) of the casing. The pipe may comprise a plurality of straight lengths (5) arranged parallel with the rotational axis of a motor and curved end sections (6) to interconnect the straight sections in series with one another.</p> |
