| 摘要 |
Fan has at least a sensor (86) for measuring a characteristic value of the air, a fan housing (22), an outer rotor (46) with a connected air impeller (56), an air inlet (58), a circuit board (68) with a first section (66) that extends into the air inlet region, whereby the sensor, especially a surface mounted device (SMD), is mounted on the first section for measuring the air characteristic value. |
