ES292386A3 - Improvements in lavaplatos machines (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

dishwashing machine, comprising a washing chamber, in which the dishes to be scrubbed are located, a water spray device, disposed in this chamber, a centrifugal pump for feeding this device with water under pressure, and, a second centrifugal pump for feeding this device with water under pressure, and, a second centrifugal pump for evacuating the chamber, characterized in that it comprises an auxiliary chamber provided, in the lower part, of the washing chamber, so that it forms a then, downwards, thereof, the two pumps being located, in the auxiliary chamber, while, at least, the drainage pump is operative only in a single rotary direction, being arranged to the water spray device above the feed pump, whose outlet flows into said device, and, with openings, through which the inlets of the two pumps are in communication with each other; constant cation with the inside of the lower part of the auxiliary chamber, and, also, the outlet of the drain pump, is in continuous communication with an external drain pipe, passing a common axis, for both pumps, in a watertight manner, through an opening in the lower part of the auxiliary chamber, for which purpose, this opening is provided with a tight packing, being supported, externally with respect to the two chambers, by the auxiliary chamber, two bearings in which it is acojinete a part of said shaft projecting from the chambers, and, being provided, on the outside of the chambers, a motor, for driving said part of the shaft, at will, in one or another direction. (Machine-translation by Google Translate, not legally binding)