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 |
20110126865 | DISHWASHER - A dishwasher is provided that prevents foreign materials from remaining lodged in a filter. The dishwasher may include a sump in which washing fluid is collected, a filter provided in the sump so as to separate foreign materials from the washing fluid, and a cleaning device including at least one blade that scrapes foreign materials from the filter as the cleaning device moves, either in a rotating direction or a linear direction. | 06-02-2011 |
20110197933 | DISHWASHER - A dishwasher is provided that prevents foreign materials from remaining lodged in a filter. The dishwasher may include a sump in which washing fluid is collected, a filter provided in the sump so as to separate foreign materials from the washing fluid, and a cleaning device including at least one blade that scrapes foreign materials from the filter as the cleaning device moves, either in a rotating direction or a linear direction. | 08-18-2011 |
20130019899 | DISHWASHER AND CONTROL METHOD THEREOF - The present invention relates to a dishwasher and a control method thereof. According to one aspect, the dishwasher which washes dishes according to washing, rinsing, and drying steps comprises: a tub which is provided with a rack for accommodating dishes, and a washing nozzle for spraying washing water; a sump in which the washing water supplied to the tub is collected; a filter device which is provided to the sump, and allowing foreign substances of the washing water to be filtered; and a cleaning unit which clears away the foreign substances accumulated in the filter device. | 01-24-2013 |
20130139859 | DISHWASHER - A capable of efficiently disposing nozzles spraying washing water is provided. A dishwasher includes a washing tub, an upper rack, a lower rack and a middle nozzle. The washing tub forms a space in which dishes are washed. The upper rack has the dishes loaded thereto, being provided inside the washing tub. The lower rack is provided below the upper rack, being provided inside the washing tub. The middle nozzle sprays washing water toward the upper and lower racks, being provided on side walls of the washing tub. | 06-06-2013 |
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 |
20150208895 | DISHWASHER - A dishwasher includes a washing tub defining a space that is configured to receive dishes to be washed by wash water, a sump configured to receive and collect wash water flowing from the washing tub, a filter unit disposed at the sump and configured to filter the wash water flowing from the washing tub to the sump, and a cap configured to prevent the wash water received in the sump from flowing from the filter unit to the washing tub. | 07-30-2015 |
20160000296 | PUMP AND DISHWASHER PROVIDED WITH PUMP - A pump includes an inlet chamber for providing a space into which external water is supplied; an outlet chamber provided to be connected with the inlet chamber, guiding the water inside the inlet chamber to the outside of the inlet chamber; an impeller provided inside the outlet chamber, moving the water; a first housing fixed to the outside of the outlet chamber; a rotor rotatably provided inside the first housing; a rotation shaft provided to pass through the outlet chamber, connecting the rotor with the impeller; a magnetic field formation unit provided to surround the first housing, forming a rotating magnetic field to rotate the rotor; a friction bearing provided to pass through the outlet chamber, rotatably supporting the rotation shaft; and an outlet path for connecting the inside of the first housing with the outlet chamber. | 01-07-2016 |