Patent · US Expired

System and method for determining a liquid level setting in a washing machine

US6029298A · kind A · utility

18Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1998
Grant dateFeb 29, 2000
Priority date
Expiry dateApr 14, 2018

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06F2105/02
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

This invention provides a system and method for determining a level of liquid to be supplied for a wash cycle operation in a washing machine given a clothes load and clothes type. The liquid level setting is determined by measuring the time to fill the washer basket and the washer tub with a predetermined initial level of liquid, measuring a change in the level of liquid in the tub and basket after soaking for a predetermined time, and applying a fuzzy logic algorithm to the measured values.

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