Patent · US Expired

Ozonizer

US7198765B2 · kind B2 · utility

2Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2003
Grant dateApr 3, 2007
Priority date
Expiry dateDec 5, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B2201/70
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An ozone generator in which a discharge region may be enlarged without damaging ozone generating performance. In the ozonizer, an alternating current is applied between a first electrode and a second electrode, and a discharge is produced in a gap into which oxygen is injected. In the first electrode, an ozone gas passage for retrieving ozone gas generated in the discharge region is located between an electrode surface facing the discharge region and a side. The ozone gas passages are dispersed in the first electrode. The ozone gas passages collect ozone generated at discharge region locations inside the first electrode.

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