| 摘要 |
<p>In a washing machine, a level control device is operated by an electronic valve which is described in the parent patent. Means for defining the empty and full levels are connected to the tub drainage tube, where the drainage pump exit is connected to the depression generator. The level defining means comprises a box having compartments for defining full and empty levels. The box and the recycle tubing form a one-piece assembly. Pref. the box is of polyethylene material. The level defining means provide information for the control of the tub content. The two compartments of the device are connected to the drainage tubing of the tub, to the drainage pump exit coupling, and the depression generator.</p> |
