JP2022049504A - 誘電体バリア放電装置 - Google Patents
誘電体バリア放電装置 Download PDFInfo
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- JP2022049504A JP2022049504A JP2020155735A JP2020155735A JP2022049504A JP 2022049504 A JP2022049504 A JP 2022049504A JP 2020155735 A JP2020155735 A JP 2020155735A JP 2020155735 A JP2020155735 A JP 2020155735A JP 2022049504 A JP2022049504 A JP 2022049504A
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- 230000004888 barrier function Effects 0.000 title claims abstract description 49
- 239000003989 dielectric material Substances 0.000 claims description 18
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 27
- 238000004088 simulation Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
- H05H1/2443—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the plasma fluid flowing through a dielectric tube
- H05H1/245—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the plasma fluid flowing through a dielectric tube the plasma being activated using internal electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
- H05H1/2443—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the plasma fluid flowing through a dielectric tube
- H05H1/246—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the plasma fluid flowing through a dielectric tube the plasma being activated using external electrodes
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Fluid Mechanics (AREA)
- Plasma Technology (AREA)
Abstract
Description
Claims (10)
- 中空形状の流路を有する誘電体と、
前記流路内にプラズマを形成する第1領域を生じさせるように、前記誘電体に沿って離間して設けられた第1電極及び第2電極と、
前記第1電極と前記第2電極との間に電圧を印加する電源とを具備する誘起体バリア放電装置であって、
前記誘電体は、前記第1領域以外の第2領域の第2流路断面積より前記第1領域の第1流路断面積が小さくなるように、前記誘電体の内壁から前記流路の中心方向に向けて突出するように設けられた流路面積調整部を有する、誘起体バリア放電装置。 - 前記流路の前記第1流路断面積は、前記第2流路断面積の60%以上90%以下の範囲である、請求項1に記載の誘起体バリア放電装置。
- 前記誘電体は、断面が円形の前記流路を有する、請求項1又は請求項2に記載の誘起体バリア放電装置。
- 前記流路面積調整部は、前記誘電体の内壁を前記中心方向に向けて変形させた突出部を有する、請求項1ないし請求項3のいずれか1項に記載の誘起体バリア放電装置。
- 前記流路面積調整部は、前記誘電体の内壁に前記中心方向に向けて固着された誘電体材料を含む突出部を有する、請求項1ないし請求項3のいずれか1項に記載の誘起体バリア放電装置。
- 前記誘電体は、第1誘電体材料を含み、
前記突出部は、前記第1誘電体材料と異なる第2誘電体材料を含む、請求項5に記載の誘起体バリア放電装置。 - 前記第1電極及び前記第2電極の少なくとも一方は、前記誘電体の外壁に沿って設けられている、請求項1ないし請求項6のいずれか1項に記載の誘起体バリア放電装置。
- 前記第1電極及び前記第2電極の少なくとも一方は、誘電体材料で覆われている、請求項7に記載の誘起体バリア放電装置。
- 前記第1電極及び前記第2電極の少なくとも一方は、前記誘電体の前記内壁に沿って設けられており、前記誘電体の前記内壁に沿って設けられた前記第1電極及び前記第2電極の少なくとも一方は、誘電体材料で覆われている、請求項1ないし請求項6のいずれか1項に記載の誘起体バリア放電装置。
- さらに、前記流路内の前記第1領域又は前記第1領域の上流域に設置され、前記流路内に流通させるガスの流れを乱すように構成された乱れ発生部材を具備する、請求項1ないし請求項9のいずれか1項に記載の誘起体バリア放電装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020155735A JP2022049504A (ja) | 2020-09-16 | 2020-09-16 | 誘電体バリア放電装置 |
US17/192,757 US20220087002A1 (en) | 2020-09-16 | 2021-03-04 | Dielectric barrier discharge device |
Applications Claiming Priority (1)
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JP2020155735A JP2022049504A (ja) | 2020-09-16 | 2020-09-16 | 誘電体バリア放電装置 |
Publications (1)
Publication Number | Publication Date |
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JP2022049504A true JP2022049504A (ja) | 2022-03-29 |
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JP2020155735A Pending JP2022049504A (ja) | 2020-09-16 | 2020-09-16 | 誘電体バリア放電装置 |
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US (1) | US20220087002A1 (ja) |
JP (1) | JP2022049504A (ja) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002093768A (ja) * | 2000-06-06 | 2002-03-29 | Matsushita Electric Works Ltd | プラズマ処理装置及びプラズマ処理方法 |
WO2003071839A1 (en) * | 2002-02-20 | 2003-08-28 | Matsushita Electric Works, Ltd. | Plasma processing device and plasma processing method |
JP2006073389A (ja) * | 2004-09-03 | 2006-03-16 | Orc Mfg Co Ltd | 二次元アレー型誘電体バリア放電ランプ |
JP2010103455A (ja) * | 2008-09-26 | 2010-05-06 | Mitsubishi Electric Corp | プラズマ処理装置 |
JP2011009047A (ja) * | 2009-06-25 | 2011-01-13 | Panasonic Electric Works Co Ltd | プラズマ処理装置用のセラミック被覆電極及びプラズマ処理装置 |
US20140225502A1 (en) * | 2013-02-08 | 2014-08-14 | Korea Institute Of Machinery & Materials | Remote plasma generation apparatus |
WO2018193997A1 (ja) * | 2017-04-19 | 2018-10-25 | 日本特殊陶業株式会社 | プラズマ照射装置、ハンドピース、及び手術用装置 |
JP2018206763A (ja) * | 2017-05-31 | 2018-12-27 | 株式会社Screenホールディングス | 液中プラズマ発生装置および液体処理装置 |
WO2020021831A1 (ja) * | 2018-07-26 | 2020-01-30 | 株式会社Screenホールディングス | プラズマ発生装置 |
JP2020043100A (ja) * | 2018-09-06 | 2020-03-19 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6441554B1 (en) * | 2000-11-28 | 2002-08-27 | Se Plasma Inc. | Apparatus for generating low temperature plasma at atmospheric pressure |
-
2020
- 2020-09-16 JP JP2020155735A patent/JP2022049504A/ja active Pending
-
2021
- 2021-03-04 US US17/192,757 patent/US20220087002A1/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002093768A (ja) * | 2000-06-06 | 2002-03-29 | Matsushita Electric Works Ltd | プラズマ処理装置及びプラズマ処理方法 |
WO2003071839A1 (en) * | 2002-02-20 | 2003-08-28 | Matsushita Electric Works, Ltd. | Plasma processing device and plasma processing method |
JP2006073389A (ja) * | 2004-09-03 | 2006-03-16 | Orc Mfg Co Ltd | 二次元アレー型誘電体バリア放電ランプ |
JP2010103455A (ja) * | 2008-09-26 | 2010-05-06 | Mitsubishi Electric Corp | プラズマ処理装置 |
JP2011009047A (ja) * | 2009-06-25 | 2011-01-13 | Panasonic Electric Works Co Ltd | プラズマ処理装置用のセラミック被覆電極及びプラズマ処理装置 |
US20140225502A1 (en) * | 2013-02-08 | 2014-08-14 | Korea Institute Of Machinery & Materials | Remote plasma generation apparatus |
WO2018193997A1 (ja) * | 2017-04-19 | 2018-10-25 | 日本特殊陶業株式会社 | プラズマ照射装置、ハンドピース、及び手術用装置 |
JP2018206763A (ja) * | 2017-05-31 | 2018-12-27 | 株式会社Screenホールディングス | 液中プラズマ発生装置および液体処理装置 |
WO2020021831A1 (ja) * | 2018-07-26 | 2020-01-30 | 株式会社Screenホールディングス | プラズマ発生装置 |
JP2020043100A (ja) * | 2018-09-06 | 2020-03-19 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
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