| 摘要 |
The invention relates to a gearbox (6) with a shaft, wherein a fan impeller is connected in a rotationally fixed manner to the shaft, wherein an impeller hood (9) at least partially enclosing the fan impeller is connected with the gearbox housing, wherein a separator plate (1) is connected to the impeller hood (9) to separate the pressure chamber of the impeller from the induction chamber for the impeller, wherein the separator plate (1) comprises an air inlet opening for the fan impeller and is arranged on the side of the fan impeller facing axially away from the gearbox (6), wherein the fan impeller comprises an upper and a lower cover disc (10, 13), located axially at a distance from one another and fan blades (7) are arranged between the cover discs (10, 13) so that channels are formed, wherein the radial gap for the air inlet opening is arranged within the radial spacing area covered by the upper cover disc (10) and the air inlet opening is arranged axially within, particularly centrally within, the axial range covered by the upper cover disc (10). |
