Dishwasher and control method thereof
US9642510B2 · kind B2 · utility
0Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2011 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Sep 1, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L15/4208
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.