JPH05508053A - 水冷セラミック幽閉管を有する高性能誘導プラズマトーチ - Google Patents
水冷セラミック幽閉管を有する高性能誘導プラズマトーチInfo
- Publication number
- JPH05508053A JPH05508053A JP92507920A JP50792092A JPH05508053A JP H05508053 A JPH05508053 A JP H05508053A JP 92507920 A JP92507920 A JP 92507920A JP 50792092 A JP50792092 A JP 50792092A JP H05508053 A JPH05508053 A JP H05508053A
- Authority
- JP
- Japan
- Prior art keywords
- plasma
- torch
- confinement tube
- induction
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H05H1/26—Plasma torches
- H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy
-
- 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
- H05H1/26—Plasma torches
- H05H1/28—Cooling arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Plasma Technology (AREA)
- Ceramic Products (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims (15)
- 1.第1直径をもつ円筒内面を有する管状トーチ体、(a)高熱伝導性をもつセ ラミック材で形成され、かつ(b)第1端部、第2端部、およびおよび第1直径 よりも僅かに小さい第2直径をもつ円筒外面を有するプラズマ幽閉管、上記プラ ズマ幽閉管は上記管状トーチ体内に設置され、かつ上記円筒内面および外面はそ の間に均一厚の薄い環状室を形成するために同軸である、少なくとも1つのガス 物質を上記幽閉管へ供給するために上記プラズマ幽閉管の第1端部で上記トーチ 体上に設置されたガス分配器ヘッド、上記少なくとも1つのガス物質は上記プラ ズマ幽閉管を通って上記第1端部から上記第2端部へ流れる、上記薄い環状室の 外側に設置され、かつ上記幽閉管内で高温プラズマを発生させかつ維持するため に上記プラズマ幽閉管を流れるガス物質へ誘導エネルギを付与するために電流が 供給される上記円筒内面および外面と同軸の誘導コイル、および上記薄い環状室 内に冷却流体の高速流を発生させる手段、上記幽閉管を形成するセラミック材の 高熱伝導性および冷却流体の高速流は共に高温プラズマにより加熱された上記幽 閉管から上記冷却流体への効率的熱伝達に寄与し、それにより上記幽閉管を効率 的に冷却する、 から成ることを特徴とする誘導プラズマトーチ。
- 2.上記円筒内面および外面は合致する円筒面である、請求項1の誘導プラズマ トーチ。
- 3.上記誘導コイルは上記トーチ体中に埋蔵されている、請求項1の誘導プラズ マトーチ。
- 4.上記誘導コイルは上記トーチ体中に埋蔵されている、請求項2の誘導プラズ マトーチ。
- 5.上記セラミック材は窒化珪素から成る、請求項1の誘導プラズマトーチ。
- 6.上記セラミック材は少なくとも1つの添加剤および/または充填剤を含む焼 結または反応結合された窒化珪素から成る、請求項1の誘導プラズマトーチ。
- 7.上記プラズマ幽閉管は窒化硼素、窒化アルミニウムまたはアルミナから成る 群から選択されたセラミック材から成る、請求項1の誘導プラズマトーチ。
- 8.上記セラミック材は高熱伝導性、高電気抵抗、および耐高熱衝撃性を有する 繊密セラミック材である、請求項1の誘導プラズマトーチ。
- 9.上記環状室は約1mm厚を有し、かつ上記環状室内の冷却流体流速は少なく とも1m/秒である、請求項1の誘導プラズマトーチ。
- 10.上記冷却流体は水から成る、請求項1の誘導プラズマトーチ。
- 11.上記冷却流体の高速流は上記円筒内面および外面の共通軸に平行である、 請求項1の誘導プラズマトーチ。
- 12.上記トーチ体は上記誘導コイルを完全に埋蔵したキャスト複合ポリマーで 形成されている、請求項1の誘導プラズマトーチ。
- 13.上記トーチ体は上記誘導コイルを完全に埋蔵したキャストセラミックで形 成されている、請求項1の誘導プラズマトーチ。
- 14.上記誘導コイルは上記誘導コイルを冷却するための冷却流体を供給する電 気伝導管で形成されている、請求項1の誘導プラズマトーチ。
- 15.上記プラズマトーチは更に上記プラズマ幽閉管の第2端部で上記トーチ体 上に設置されたプラズマ出口ノズルを含み、上記ガス分配器ヘッドおよび上記ノ ズルは各々内面を有し、かつ上記高速流を発生させる手段は上記ガス分配器ヘッ ドおよび上記プラズマ出口ノズル内に導管手段を有し、上記冷却流体は上記ヘッ ドおよび上記ノズルの内面を冷却するような位置に設置された上記導管手段を通 って高速で流れる、請求項1の誘導プラズマトーチ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US684,179 | 1991-04-12 | ||
US07/684,179 US5200595A (en) | 1991-04-12 | 1991-04-12 | High performance induction plasma torch with a water-cooled ceramic confinement tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05508053A true JPH05508053A (ja) | 1993-11-11 |
JP3169962B2 JP3169962B2 (ja) | 2001-05-28 |
Family
ID=24746987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50792092A Expired - Lifetime JP3169962B2 (ja) | 1991-04-12 | 1992-04-10 | 水冷セラミック幽閉管を有する高性能誘導プラズマトーチ |
Country Status (10)
Country | Link |
---|---|
US (1) | US5200595A (ja) |
EP (1) | EP0533884B1 (ja) |
JP (1) | JP3169962B2 (ja) |
KR (1) | KR100203994B1 (ja) |
CN (1) | CN1035303C (ja) |
AT (1) | ATE148298T1 (ja) |
AU (1) | AU1640192A (ja) |
CA (1) | CA2085133C (ja) |
DE (1) | DE69216970T2 (ja) |
WO (1) | WO1992019086A1 (ja) |
Cited By (4)
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JP2008517430A (ja) * | 2004-10-15 | 2008-05-22 | アドバンスト・エナジー・インダストリーズ・インコーポレイテッド | プラズマ放電デバイス中の誘電性構成要素の熱管理 |
JP2014509044A (ja) * | 2011-02-03 | 2014-04-10 | テクナ・プラズマ・システムズ・インコーポレーテッド | 高性能誘導プラズマトーチ |
JP2015076395A (ja) * | 2013-10-10 | 2015-04-20 | 韓国水力原子力株式会社Koreahydro & Nuclear Power Co., Ltd. | プラズマトーチノズル |
JP2017518165A (ja) * | 2014-03-11 | 2017-07-06 | テクナ・プラズマ・システムズ・インコーポレーテッド | 細長い部材の形をした供給材料を噴霧化することによって粉末粒子を生成するための方法及び装置 |
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- 1992-04-10 WO PCT/CA1992/000156 patent/WO1992019086A1/en active IP Right Grant
- 1992-04-10 AT AT92908330T patent/ATE148298T1/de active
- 1992-04-10 EP EP92908330A patent/EP0533884B1/en not_active Expired - Lifetime
- 1992-04-10 CA CA002085133A patent/CA2085133C/en not_active Expired - Lifetime
- 1992-04-10 AU AU16401/92A patent/AU1640192A/en not_active Abandoned
- 1992-04-10 DE DE69216970T patent/DE69216970T2/de not_active Expired - Lifetime
- 1992-04-10 JP JP50792092A patent/JP3169962B2/ja not_active Expired - Lifetime
- 1992-04-10 KR KR1019920703194A patent/KR100203994B1/ko not_active IP Right Cessation
- 1992-04-11 CN CN92103380A patent/CN1035303C/zh not_active Expired - Lifetime
Cited By (11)
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JP2008517430A (ja) * | 2004-10-15 | 2008-05-22 | アドバンスト・エナジー・インダストリーズ・インコーポレイテッド | プラズマ放電デバイス中の誘電性構成要素の熱管理 |
JP2014509044A (ja) * | 2011-02-03 | 2014-04-10 | テクナ・プラズマ・システムズ・インコーポレーテッド | 高性能誘導プラズマトーチ |
US9380693B2 (en) | 2011-02-03 | 2016-06-28 | Tekna Plasma Systems Inc. | High performance induction plasma torch |
US10893600B2 (en) | 2011-02-03 | 2021-01-12 | Tekna Plasma Systems Inc. | High performance induction plasma torch |
JP2015076395A (ja) * | 2013-10-10 | 2015-04-20 | 韓国水力原子力株式会社Koreahydro & Nuclear Power Co., Ltd. | プラズマトーチノズル |
JP2017518165A (ja) * | 2014-03-11 | 2017-07-06 | テクナ・プラズマ・システムズ・インコーポレーテッド | 細長い部材の形をした供給材料を噴霧化することによって粉末粒子を生成するための方法及び装置 |
US10688564B2 (en) | 2014-03-11 | 2020-06-23 | Tekna Plasma Systems Inc. | Process and apparatus for producing powder particles by atomization of a feed material in the form of an elongated member |
US11110515B2 (en) | 2014-03-11 | 2021-09-07 | Tekna Plasma Systems Inc. | Process and apparatus for producing powder particles by atomization of a feed material in the form of an elongated member |
US11565319B2 (en) | 2014-03-11 | 2023-01-31 | Tekna Plasma Systems Inc. | Process and apparatus for producing powder particles by atomization of a feed material in the form of an elongated member |
US11638958B2 (en) | 2014-03-11 | 2023-05-02 | Tekna Plasma Systems Inc. | Process and apparatus for producing powder particles by atomization of a feed material in the form of an elongated member |
US11951549B2 (en) | 2014-03-11 | 2024-04-09 | Tekna Plasma Systems Inc. | Process and apparatus for producing powder particles by atomization of a feed material in the form of an elongated member |
Also Published As
Publication number | Publication date |
---|---|
ATE148298T1 (de) | 1997-02-15 |
EP0533884A1 (en) | 1993-03-31 |
CA2085133C (en) | 2002-01-29 |
AU1640192A (en) | 1992-11-17 |
KR100203994B1 (ko) | 1999-06-15 |
JP3169962B2 (ja) | 2001-05-28 |
WO1992019086A1 (en) | 1992-10-29 |
CA2085133A1 (en) | 1992-10-13 |
CN1068697A (zh) | 1993-02-03 |
CN1035303C (zh) | 1997-06-25 |
US5200595A (en) | 1993-04-06 |
DE69216970D1 (de) | 1997-03-06 |
EP0533884B1 (en) | 1997-01-22 |
DE69216970T2 (de) | 1997-07-31 |
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