FIELD: electricity.
SUBSTANCE: invention relates to the electrical machine to which for the cooling purpose air is supplied, and the named machine has a housing which contains cooling channels for cooling air. The electrical machine to which for the cooling purpose air is supplied, contains the housing (40). The housing (40) has cooling channels for cooling air. In the housing (40) air distribution channels (71) are made which goes out of the common air supply channel (70). The cross section of the named air supply channel (70) has an oval shape. The air supply channel (70) passes in essence along a circumference.
EFFECT: electric machine cooling improvement.
9c l, 8 dwg
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