| 摘要 |
<p>The present invention relates to a device in a nozzle for monitoring and/or regulating gas or liquid occurring in one or more ducts in a nozzle, or a mixture of one or more gases and/or one or more liquids, e.g., air and paint in a spraygun for a painting plant, a pressure indicator being mounted in the proximity of the end of that duct in the nozzle which is intended for the gas or liquid or mixture which is to be monitored and/or regulated, and is connected to an electric circuit for generating a signal corresponding to the pressure prevailing in the duct, and the electronic circuit being connected to a circuit for regulating one or more valves for adjusting the measured pressure to a desired norm value.</p> |
