Patent · US Active

Gas treatment system having increased service life

US11358091B2 · kind B2 · utility

1Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2019
Grant dateJun 14, 2022
Priority date
Expiry dateSep 25, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2259/4508
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In order to limit exposure of a fan (50) and of eventually other internal components to oxidizing species induced by the operation of an ozone generator (70), a gas treatment system (10) of the type operating alternately in treatment mode and in regeneration mode comprises two adsorption devices (60, 80) which are arranged respectively upstream and downstream of the ozone generator.

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