A dishwasher can include a tub defining a treating chamber receiving dishes for treatment, a spray system providing treating liquid to the treating chamber, a first dish rack located in the tub and having a bottom wall with inclined portions configured to cradle a glass therebetween and prevent the glass from rolling.

A dishwasher can include a tub defining a treating chamber receiving dishes for treatment, a spray system providing treating liquid to the treating chamber, a first dish rack located in the tub and having a bottom wall with inclined portions configured to cradle a glass therebetween and prevent the glass from rolling.

A beverage container washing system may be used for rapid washing and/or sanitizing of beverage containers, e.g., for use in a retail environment to wash and/or sanitize customer-provided beverage containers prior to filling the beverage containers with purchased beverages, among other applications. The beverage container washing system may include multiple concentric housing members supported on a base, and a slip ring configured to supply power to one or more ultraviolet lights of an ultraviolet sanitizing assembly and disposed on a rotatable one of the concentric housing members.

A beverage container washing system may be used for rapid washing and/or sanitizing of beverage containers, e.g., for use in a retail environment to wash and/or sanitize customer-provided beverage containers prior to filling the beverage containers with purchased beverages, among other applications. The beverage container washing system may include multiple concentric housing members supported on a base, and a slip ring configured to supply power to one or more ultraviolet lights of an ultraviolet sanitizing assembly and disposed on a rotatable one of the concentric housing members.

A method for cleaning dishes in a warewasher is provided: It may include filling a sump with hot water, dispensing detergent into the sump, running a wash cycle, draining the used hot water and detergent from the sump after the wash cycle, flushing the sump, filling the sump with the aqueous ozone solution, and running a rinse cycle with the aqueous ozone solution. A warewasher is provided: It may include a timer, a wash chamber, a sump, a hot water fill solenoid configured to direct hot water into the sump, a chemical dispenser, at least one spray arm, a circulation pump, an ozone generator assembly configured to provide aqueous ozone solution to the sump, and a drain assembly. The timer may control the hot water fill solenoid, the chemical dispenser, the circulation pump, the ozone generator assembly, and the drain assembly to effectuate a cleaning sequence.

A dishwasher comprising: a first body; and a second body which includes a rack to hold an object to be washed, a spray nozzle to spray water onto the object, and a washing channel connectable to the spray nozzle, where the second body is coupleable to or coupleable from a top surface of the first body. The first body includes a washing pump to supply water, a supply channel to supply the water to the washing channel, a drain port to receive the water from the second body, and an upper housing which is coupleable to an opening formed at an upper surface of an external support such that so that while the upper housing is coupled to the opening the first body is positioned at a lower end of the upper surface of the external support.

A dishwasher comprising: a first body; and a second body which includes a rack to hold an object to be washed, a spray nozzle to spray water onto the object, and a washing channel connectable to the spray nozzle, where the second body is coupleable to or coupleable from a top surface of the first body. The first body includes a washing pump to supply water, a supply channel to supply the water to the washing channel, a drain port to receive the water from the second body, and an upper housing which is coupleable to an opening formed at an upper surface of an external support such that so that while the upper housing is coupled to the opening the first body is positioned at a lower end of the upper surface of the external support.

A dishwasher includes a storage part in which a washing target is stored. The storage part includes a guide disposed in an edge area, a frame coupled to the guide, and a tray coupled to the frame. The tray includes a locking portion protruding from an edge area thereof and coupled to the frame, and configured to elevate the tray with respect to the frame. The frame includes a slot in which the locking portion is inserted, and a rail protruding toward the slot and forming some area of an outer shape of the slot, and configured to guide the movement of the locking portion and suppress the locking portion from being separated from the slot.

A dishwasher includes a storage part in which a washing target is stored. The storage part includes a guide disposed in an edge area, a frame coupled to the guide, and a tray coupled to the frame. The tray includes a locking portion protruding from an edge area thereof and coupled to the frame, and configured to elevate the tray with respect to the frame. The frame includes a slot in which the locking portion is inserted, and a rail protruding toward the slot and forming some area of an outer shape of the slot, and configured to guide the movement of the locking portion and suppress the locking portion from being separated from the slot.

A filtering device and a tableware washing apparatus, the filtering device includes a rotary filter and a drive assembly. The rotary filter includes a columnar filtering screen configured to filter water from a washing process of the tableware washing apparatus; wherein a diameter of an external circle defined by each mesh of the columnar filtering screen is between 0.2 to 0.5 mm. The drive assembly is connected to the rotary filter and configured to drive the columnar filtering screen to rotate relative to contents within the columnar filtering screen at a relative speed of 100 to 1000 r/min, for separating at least a portion of residue on the columnar filtering screen from the columnar filtering screen.