Dishwasher control for dealing with large amounts of food residues by variable wash programs
US8491724B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 8, 2004 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | Jul 25, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2601/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A method is provided enabling a dishwasher to be operated with variable wash programs, wherein the filter systems of the dishwasher do not become overloaded with protruding wash residues in the rinsing fluid. The method makes it possible to vary the pressure used to convey the rinsing fluid from the circulating pump to the at least one spray device. The advantage thereof is that protruding wash residues in the rinsing liquid can be reduced or flattened in order to prevent the filter systems in the dishwasher from becoming overloaded so that the cleaning effects of the filter system can remain functional.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.