| 摘要 |
The invention relates to a drum ventilator (1) having a ventilator motor comprising a stator (2) and a permanent magnetic rotor, and having a ventilator drum (3) comprising at least one first and a second drum collar (4), particularly being disposed on each end of the ventilator drum, having fins (5) or blades (5a) disposed in between, wherein the ventilator drum (3) carries permanent magnets (8) and forms the rotor of the ventilator motor, and the stator (2) is a double-coil stator (9) surrounding the permanent magnets (8). |
