Patent · US Active

Dishwasher, method for operating a dishwasher, and computer program product

US12376725B2 · kind B2 · utility

0Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2021
Grant dateAug 5, 2025
Priority date
Expiry dateApr 28, 2042

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L2501/05
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A dishwasher includes a pump facility to selectively supply washing liquor to first and second spray apparatuses, an intensive spray apparatus assigned to the first or second spray apparatus and brought into an activated or deactivated state by a switch valve, and a control apparatus for carrying out a washing program and for detecting a first pump flow while the first spray apparatus is supplied with washing liquor and detecting a second pump flow while the second spray apparatus is supplied with washing liquor, so as to form a current differential value as a function of the first and second pump flows and to ascertain a current switch state of the intensive spray apparatus as a function of the current differential value, a number of stored earlier differential values and a predetermined class differential value. The control apparatus adapts the washing program as a function of the current switch state.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.