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.
Patent No.:
Date of Patent:
May. 09, 2006
Filed:
Feb. 10, 2004
Toshio Tanaka, Osaka, JP;
Kanji Motegi, Osaka, JP;
Kenkichi Kagawa, Osaka, JP;
Toshikazu Ohkubo, Oita, JP;
Toshio Tanaka, Osaka, JP;
Kanji Motegi, Osaka, JP;
Kenkichi Kagawa, Osaka, JP;
Toshikazu Ohkubo, Oita, JP;
Daikin Industries, Ltd., Osaka, JP;
Abstract
In the plasma reactor of the present invention, streamer discharge is caused in a wide region so as to increase a plasma generation region without complicating the architecture of the plasma reactor and increasing the cost. In the plasma reactor of the invention, a needle-shaped first electrode and a plate-shaped second electrode are disposed to oppose and to be perpendicular to each other, and the first electrode has a pointed portion as the end thereof on the side of the second electrode and the pointed portion has a point angle θ not less than 30 degrees and not more than 90 degrees, and preferably not less than 60 degrees and not more than 90 degrees.