| 摘要 |
<p>Terminal apparatus of a ventilation duct, e.g. a ceiling diffuser, via which the incoming air is directed into a room space or corresponding, and in which ceiling diffuser the flow aperture leading into the room space is adjustable in height, and for which adjustment the terminal apparatus comprises an actuator (7), such as an electric motor, as well as at least one sensor (8) for giving a signal to the electric motor. The invention is implemented such that the sensor (8) is an airflow velocity sensor, which sensor is installed in the aforementioned flow aperture or in its immediate proximity</p> |
