Patent · US Expired

Steam humidifier

US5855823A · kind A · utility

9Cited by
16References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1997
Grant dateJan 5, 1999
Priority date
Expiry dateMay 16, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/29
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The present invention is a humidifier that provides uniformly controlled generation of water vapor into an air stream. Steel wool is placed into a heating section of a humidifier water reservoir, where vapor is produced, to create an even distribution of vapor exiting the humidifier. A perforated plate is horizontally inserted into the heating section above the steel wool, thereby holding it in place and aiding in the even distribution of vapor from the humidifier.

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