Patent · US Active

Humidifier

US11525587B2 · kind B2 · utility

0Cited by
9References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2017
Grant dateDec 13, 2022
Priority date
Expiry dateFeb 28, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A humidifier having a multiplicity of metallic flow plates and a multiplicity of water transfer membranes, in particular for humidifying process gas for an electrochemical system or for HVAC applications is described. The humidifier has a construction in which the metallic flow plates and the water transfer membranes are arranged such that in each case at most one of the single-layer flow plates is arranged between adjacent water transfer membranes of the stack; and at least one of the water transfer membranes is in each case accommodated in a sealing manner, in particular clamped in a sealing manner, between the mutually facing sealing lines of adjacent flow plates of the stack. The humidifier has lower production costs, greater efficiency and lower weight.

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