The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 21, 2016

Filed:

Feb. 12, 2013
Applicants:

Noboru Wada, Tokyo, JP;

Norimitsu Esaki, Tokyo, JP;

Hajime Nakatani, Tokyo, JP;

Yasutaka Inanaga, Tokyo, JP;

Yoshiaki Odai, Tokyo, JP;

Inventors:

Noboru Wada, Tokyo, JP;

Norimitsu Esaki, Tokyo, JP;

Hajime Nakatani, Tokyo, JP;

Yasutaka Inanaga, Tokyo, JP;

Yoshiaki Odai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 13/11 (2006.01); B01J 19/08 (2006.01);
U.S. Cl.
CPC ...
C01B 13/11 (2013.01); B01J 19/088 (2013.01); B01J 2219/00051 (2013.01); B01J 2219/00164 (2013.01); B01J 2219/0809 (2013.01); C01B 2201/10 (2013.01); C01B 2201/14 (2013.01); C01B 2201/22 (2013.01); C01B 2201/32 (2013.01); C01B 2201/64 (2013.01); C01B 2201/76 (2013.01); C01B 2201/90 (2013.01);
Abstract

A system including: an ozone generating device including discharge electrodes forming a discharge space; a gas supplying device; a power source device that supplies power to the discharge electrodes; a temperature adjustment device that adjusts temperature of the discharge electrodes; a control unit that controls the ozone generating device; and a detection unit that detects an ozone generation parameter in the ozone generating device. The control unit increases temperature of the discharge electrodes up to a vaporizing temperature of dinitrogen pentoxide by controlling the temperature adjustment device and the gas supplying device or the temperature adjustment device and the power source device, based on the output ozone generation parameter, to thereby switch operation from a normal operation mode to a cleaning operation mode in which surfaces of the discharge electrodes and the discharge space are cleaned up while continuing generation of ozone in the discharge space.


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