| 摘要 |
The invention relates to an apparatus for conveying a cooling air flow for at least one heat exchanger, especially for motor vehicles. Said apparatus comprises a fan frame ( 1 ) with a frame opening ( 2 ), a fan wheel ( 4 ) that revolves in the frame opening, and a fan drive unit with a fan control device ( 6 ) which is disposed in the peripheral zone of the frame opening ( 2 ) and can be cooled by means of a cooling member ( 7 ). At least one part of the cooling member ( 7 ) is arranged radially outside the frame opening ( 2 ) and can be impinged upon by a secondary flow (N) of the cooling air flow (L).
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