| 摘要 |
<p>The invention relates to an apparatus for measuring and delivering predetermined quantities of liquid, for example quantities of water, comprising a measuring vessel, to which a liquid supply pipe and a liquid discharge pipe are connected. According to the invention a lower and an upper stationary measuring means are mounted in the measuring vessel, which measuring means serve for measuring a fixed quantity of liquid in the measuring vessel and for controlling the liquid supply to and the liquid discharge from the measuring vessel, while the measuring vessel further comprises a displaceable measuring means, which causes the liquid supply pipe to close and the liquid discharge pipe to open when a set residual quantity of liquid is supplied in the measuring vessel. </p> |
