Dishwasher appliance and a method for forming a unitary tub
A dishwasher appliance with a tub is provided. The tub defines a filter medium and a supply conduit within the tub. The supply conduit of the tub extends from the filter medium to a spray assembly such that the supply conduit of the tub directs filtered water from the filter medium to the spray assembly during operation of a pump. A related method for forming a unitary tub for a dishwasher appliance is also provided.
1. A dishwasher appliance, comprising:
a tub that defines a wash chamber, the tub defining a filter medium such that the filter medium is integrally formed within the tub, the tub also defining a supply conduit within the tub, the tub defining an unfiltered compartment and a filtered compartment within the tub, the filter medium positioned between the unfiltered and filtered compartments within the tub, the filter medium defining a plurality of pores between the unfiltered and filtered compartments of the tub, the tub extending between a top portion and a bottom portion, the filter medium extending between the top portion of the tub and the bottom portion of the tub within the tub, the pores of the plurality of pores positioned adjacent the bottom portion of the tub being larger than pores of the plurality of pores positioned adjacent the top portion of the tub;
a pump mounted to the tub;
a spray assembly disposed within the wash chamber of the tub, the supply conduit of the tub extending from the filter medium to the spray assembly such that the supply conduit of the tub directs filtered water from the filter medium to the spray assembly during operation of the pump.
2. The dishwasher appliance of claim 1 , wherein the pores of the plurality of pores positioned adjacent the top portion of the tub have a size of less than two hundredths of an inch, the filter medium having an open area of at least thirty-five percent at the top portion of the tub.
3. The dishwasher appliance of claim 1 , wherein the pump is positioned at the bottom portion of the tub, the spray assembly positioned at the top portion of the tub.
4. The dishwasher appliance of claim 1 , wherein the tub is integrally formed of a continuous material.
5. The dishwasher appliance of claim 1 , wherein the tub defines an inner surface that faces the wash chamber of the tub and an outer surface positioned opposite the inner surface of the tub, the filter medium positioned between the inner and outer surfaces of the tub.
6. The dishwasher appliance of claim 1 , wherein the filter medium is rippled or convoluted.