Dishwasher with an improved pump-off sequence
US9155442B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2011 |
| Grant date | Oct 13, 2015 |
| Priority date | — |
| Expiry date | Mar 11, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2501/05
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A dishwasher, in particular a household dishwasher, includes a control facility for performing a wash cycle to clean items to be washed based on a plurality of selectable wash programs. The control facility operates, in particular controls or regulates, a drain pump for pumping off wash fluid from the dishwasher. At least one of the wash programs includes an automatic execution of a pump-off sequence having at least three successively executed pump-off phases to define first, second and third pump-off phases, during each of which the drain pump is activated, with a break being provided between the first and second pump-off phases and a break being provided between the second and third pump-off phases, wherein the drain pump is deactivated during each of the breaks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.