Patent · US Expired

Irradiation device

US5194740A · kind A · utility

35Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1992
Grant dateMar 16, 1993
Priority date
Expiry dateMar 30, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J19/123
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The irradiation device for gaseous or liquid substances has at least one high-power radiator with a discharge chamber (4) filled with filling gas. The filling gas contained therein emits radiation under the influence of quiet electrical discharges. The discharge chamber (4) immediately adjoins a treatment chamber (6) whose walls consist throughout of non-metallic material. An electrode pair (2, 7) and an ac source (12) connected to the two electrodes serve to feed the discharge, the coupling of the discharge chamber (4) to the electrodes being performed essentially capacitively. It is even possible, in particular, to treat by means of an irradiation device of such a design corrosive media or media for which extreme degrees of purity are the aim.

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