Title:
DISCHARGE CELL FOR OZONE GENERATOR
Document Type and Number:
Japanese Patent JP2007254182
Kind Code:
A
Abstract:
To prevent decrease in ozone concentration when high purity oxygen with no addition of nitrogen is used as a source gas in a discharge type ozone generator.
The ozone generator has a dielectric material 10 disposed in contact with at least one electrode 30 between a pair of electrodes 30 so as to form a discharge gap 20 for ozone generation, wherein a transition metal bronze is present on the surface of the dielectric material 10, the transition metal bronze comprising a transition metal oxide having a crystal structure of a perovskite structure in which no atom is present in the A-position and an alkali metal, alkaline earth metal or rare earth metal is introduced into the A-position.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
MATSUNO TAKASHI
Application Number:
JP2006078120A
Publication Date:
October 04, 2007
Filing Date:
March 22, 2006
Export Citation:
Assignee:
SUMITOMO PRECISION PROD CO
International Classes:
C01B13/11; H01T23/00
Domestic Patent References:
| JPH05290743A | 1993-11-05 | |||
| JPS62201638A | 1987-09-05 | |||
| JPH11273989A | 1999-10-08 | |||
| JPH0873223A | 1996-03-19 |
Foreign References:
| WO2005080263A1 | 2005-09-01 |
Attorney, Agent or Firm:
Takahiko Yanagita