Patent · US Expired

Apparatus for treatment of laundry with ozone

US6408471B1 · kind B1 · utility

9Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2001
Grant dateJun 25, 2002
Priority date
Expiry dateJul 23, 2021

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06F35/001
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A treatment apparatus and method that greatly increases the efficiency and flexibility in using ozone in the laundry process by permitting an operator to set the level of dissolved ozone concentration delivered to the washing machines, depending upon the amount and type of soil on the laundry. Furthermore, the present invention ensures that there is enough dissolved ozone available in the wash water to meet the demand of the washing apparatus. Lastly, the present invention monitors and maintains the desired amount of dissolved ozone to be delivered to the washers.

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