| 主权项 |
1. A winding for an electric machine comprising transposed bars having at least four stacks of strands, wherein couples of stacks of strands define elementary transposed bars, characterised by further comprising
at least two stacks of cooling pipes in each transposed bar, each stack of cooling pipes being arranged between two stacks of strands, at least one crossover transposed bar in which the sides of two elementary transposed bars are exchanged, whereas each elementary transposed bar has a lug at its end, and the lugs of the two elementary transposed bars connected together are radially aligned, and the at least one crossover transposed bar has a transposition greater than or equal to 540 degree which is a multiple of 180 degree. |
