Patent · US Expired

Apparatus for monitoring and controlling the operation of a machine for washing articles

US5603233A · kind A · utility

65Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1995
Grant dateFeb 18, 1997
Priority date
Expiry dateJul 12, 2015

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06F2105/58
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A machine for washing articles is provided with a wash process sensor that is capable of measuring a plurality of physical parameters that relate to the progress of a washing procedure. The wash process sensor also monitors the changes in the measured parameters and calculates a value that represents the degree of cleanliness or dirtiness of the articles being washed. In one embodiment, the wash process sensor also directly controls a plurality of devices, such as motors, heaters, dispensers and valves, to directly control the washing process.

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