Patent application number | Description | Published |
20110120508 | DISHWASHER - A dishwasher is provided that effectively cleans a filter. The dishwasher may include a rack positioned in a washing space and at least one nozzle that directs washing fluid into the washing space, a sump that receives washing fluid to be supplied to the washing space, and a filter device provided in the sump, including a first filter and a second filter. A driver rotates the first filter or the second filter so as to separate foreign materials from the filter device and prevent the filter device from clogging. | 05-26-2011 |
20120167927 | DISHWASHER - A dishwasher is disclosed. The dishwasher includes a tub to provide a washing space, a dish rack positioned in the washing space, to receive washing objects therein, a spraying arm to spray washing water toward the washing objects received in the dish rack, a supply path to provide washing water to the spraying arm, and a rack spraying arm provided in the dish rack, in communication with the supply path, to spray the washing water only to predetermined washing objects received in the rack. As a result, the dishwasher may realize an effect of intensive washing performed for washing objects with a high contamination level. | 07-05-2012 |
20120285495 | DISHWASHER - The present invention relates to a flow passage change-over unit provided to a spray arm of a dishwasher having a plurality of channels, including a change-over unit body for making reciprocating movement according to a water pressure, a body rotating unit secured to an circumferential surface of the change-over unit body for rotating the change-over unit body, and channel opening holes in a closed side of the change-over unit body for opening some of the plurality of supply holes according to a rotation angle of the change-over unit body. | 11-15-2012 |
20140137905 | DISHWASHER - A dishwasher includes a wash tub, a basket, a frame, and adjustment parts. The wash tub defines a space in which dishes are washed. The basket receives dishes. The frame is disposed inside the wash tub and configured to receive the basket. The adjustment parts are rotatably disposed on a side surface of the frame adjust a height of at least one end of the basket by lifting at least one end of the basket from the frame. | 05-22-2014 |
20140137906 | DISHWASHER - A dishwasher includes a wash tub, a basket, a frame, a stopping protrusion, and an adjustment part. The wash tub defines a space in which dishes are washed. The basket receives dishes. The frame is disposed inside the wash tub to receive the basket. The stopping protrusion is located on the basket. The adjustment part is disposed on the frame and adjusts a height of at least one side of the basket by adjusting a vertical position of the stopping protrusion. | 05-22-2014 |
20140137907 | DISHWASHER - A dishwasher includes a wash tub, a lower basket, a first upper basket, a second upper basket, and movement parts. The wash tub defines a space in which dishes are washed. The lower basket is disposed in the wash tub. The first upper basket is disposed over the lower basket inside the wash tub to define a first lower reception space together with the lower basket. The second upper basket is disposed over the lower basket side by side with the first upper basket to define a second lower reception space. The movement parts move the first upper basket above or below the second upper basket to increase the first lower reception space. | 05-22-2014 |
20140182625 | Dishwasher and Method of Controlling the Same - The present invention relates to a dishwasher that can save wash water for cleaning and a method of controlling the dishwasher. A method of controlling a dishwasher according to an exemplary embodiment of the present invention is a method of controlling a dishwasher having a circulation channel through which wash water is supplied to wash a plurality of arms by a wash pump after collecting the wash water, sprayed in to a tub from the plurality of wash arms, in a sump, and the method includes: performing a first water-supplying for supplying a predetermined amount of wash water into the dishwasher by opening a water supply valve; performing a first washing where the plurality of wash arms spray the wash water into the tub to be circulated by operating the wash pump; performing a first draining for saving recycling wash water as much as the volume of the circulation channel and draining the rest of the wash water to the outside of the dishwasher by operating the wash pump and the drain pump; and performing a second water-supplying for supplying the amount of wash water except the amount of the recycling wash water from a predetermined amount of wash water into the dishwasher by opening the water supply valve. | 07-03-2014 |
20140285077 | DISHWASHER - A dishwasher is provided. The dishwasher may include a tub forming a washing space, a rack received in the washing space of the tub and having an accommodating space to receive items to be washed, and a support provided in the accommodating space of the rack to receive and support the items to be washed. The support may be inserted into the rack, and may have a rotation shaft that is formed outside the accommodating space. | 09-25-2014 |