Ozone generating apparatus

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United States of America Patent

PATENT NO 9309118
APP PUB NO 20150239737A1
SERIAL NO

14420472

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An ozone generating apparatus includes a cylindrical high-voltage electrode and a coaxially arranged cylindrical low-voltage electrode. A predetermined high voltage is applied between the high-voltage and low-voltage electrodes via a dielectric substance to cause discharge generating ozone, the discharge gap length being 0.3 to 0.5 mm. One of the low-voltage and high-voltage electrodes is a metal electrode and the other a dielectric electrode. A projection group including plural done shape projections, arranged on same circumference of the metal electrode, is arranged on an inner peripheral surface of the metal electrode to hold the metal electrode coaxial with the dielectric electrode while keeping the discharge gap length. The projection group is arranged at a center portion in a longitudinal direction of the discharging space positioned away from both ends of the discharging space by a predetermined distance L3 satisfying, 0.0≦L3/L≦0.1, L being length of the discharging space.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kubo, Kie Toshima, JP 20 51
Murata, Takaaki Kawasaki, JP 28 333
Noda, Kazuhiko Hino, JP 37 125
Takahashi, Ryoichi Yokosuka, JP 43 456

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