Patent · US Expired

Device for reducing the relative humidity of a flowing gas

US5558087A · kind A · utility

17Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1995
Grant dateSep 24, 1996
Priority date
Expiry dateFeb 28, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D53/261
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A dehumidifying device is often used to protect measurement equipment from condensation during measurements of a flowing gas. A dehumidifying device which does not need to be replaced as a result of becoming moisture-saturated is achieved by a container filled with a hydrophilic material and connected to a moisture permeable element. When a gas flows through the device via an inlet, a flow channel and an outlet, the hydrophilic material absorbs moisture from the flowing gas. The absorbed moisture is released into ambient air via the moisture permeable element.

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