Patent · US Expired

Arrangement for removing water vapor from pressurized gases or gas mixtures

US6485545B1 · kind B1 · utility

13Cited by
13References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2000
Grant dateNov 26, 2002
Priority date
Expiry dateJan 31, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B39/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In an arrangement for removing water vapor from pressurized gases or gas mixtures, particularly from air, a membrane separating apparatus is provided wherein the gas-vapor stream is separated into a vapor-enriched permeate stream and a vapor-depleted retentate stream and the vapor enriched permeate stream is conducted to a vacuum pumping device for generating at the permeate side of the membrane separating apparatus a vacuum providing for a predetermined trans-membrane pressure ratio.

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