| 摘要 |
<p>The metering device is used for watering potted plants. There is a vacuum container with a closable filter hole for the fluid. There is an outlet in the container bottom (4), a regulation device (10, 11) for the vacuum in the container and a distributor device (15) connected to the container outlet. The vacuum regulation device has a valve (10) which is connected with a pressure supply and with atmosphere. The outlet of the vacuum container (1) has an orifice (5).</p> |
