| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an electric fan made to overcome drawbacks of the prior art.SOLUTION: An electric fan for cooling a heat exchanger of a motor vehicle has an electric motor (5) including a rotor (8) and a stator (6), and an axial impeller (4) including a central hub (9) from which a plurality of blades (10) extends. The hub is connected to the rotor (8) of the motor (5) at a number of connecting points (12). At each connecting point (12), the hub (9) of the impeller (4) is connected to the rotor (8) of the electric motor (5) by means of an individual connecting device (13) including a resilient vibration damper (14).</p> |
