Patent · US Active

Portable steam humidifier

US11306929B2 · kind B2 · utility

0Cited by
25References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2019
Grant dateApr 19, 2022
Priority date
Expiry dateSep 9, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F2035/99
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention provides an improved portable steam humidifier. According to a preferred embodiment, the improved humidifier of the present invention preferably includes a spiral mixing chamber connected to a steam chamber, a spiral outlet duct, an inlet duct and an outlet grill. According to a preferred embodiment, the inlet duct preferably receives air from an inlet fan and directs the air into the spiral mixing chamber where the air is mixed with water vapor from the steam chamber. According to a further preferred embodiment, the air is further directed from the spiral mixing chamber through the spiral outlet duct out through the outlet grill.

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