Patent · US Active

Dishwasher with an improved pump-off sequence

US9155442B2 · kind B2 · utility

0Cited by
0References
53Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2011
Grant dateOct 13, 2015
Priority date
Expiry dateMar 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.