EP3383145B1 - Plasmabrenner - Google Patents
Plasmabrenner Download PDFInfo
- Publication number
- EP3383145B1 EP3383145B1 EP18162465.1A EP18162465A EP3383145B1 EP 3383145 B1 EP3383145 B1 EP 3383145B1 EP 18162465 A EP18162465 A EP 18162465A EP 3383145 B1 EP3383145 B1 EP 3383145B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- torch
- plasma
- anode
- cathode
- chamber
- 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.)
- Active
Links
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
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Images
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
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc
-
- 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
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
-
- 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
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3452—Supplementary electrodes between cathode and anode, e.g. cascade
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
Claims (13)
- Plasmabrenner (1), umfassend zumindest:- eine Kammer (3) zur Erzeugung eines Plasmas, in deren Inneres zumindest ein Kanal (5) zur Einspritzung eines Gases (G) unter Druck mündet,- eine Anode (20) und eine Kathode (30), die sich an der einen und der anderen Seite der Kammer (3) zur Erzeugung des Plasmas befinden und jeweils einen elektrisch leitenden Körper (22; 32) umfassen, der eine leitende äußere Oberfläche (S1; S2) mit einer Ringform aufweist, die in Kommunikation mit der Kammer (3) zur Erzeugung des Plasmas steht, und- eine erste (24) und eine zweite (34) Spule zur Erzeugung eines Magnetfelds, wobei die erste Spule (24) im Inneren des Körpers (22) der Anode (20) vorliegt und die zweite Spule (34) im Inneren des Körpers (32) der Kathode (30) vorliegt, wobei jede der ersten (24) und zweiten (34) Spule eine elektrisch leitende Drahtwicklung (26; 36) umfasst, die um die leitende Oberfläche (S1; S2) des zugehörigen Körpers herum positioniert ist, dadurch gekennzeichnet, dass jede der ersten und zweiten Spule im Längsschnitt eine U-Form aufweist.
- Brenner (1) nach Anspruch 1, wobei jeder leitende Körper (22; 32) eine innere Oberfläche (S3) in Kommunikation mit einer Öffnung (46b) zur Einleitung eines Kühlfluids (F) aufweist.
- Brenner (1) nach Anspruch 1 oder 2, wobei jeder leitende Körper (22; 32) eine torische Form aufweist.
- Brenner (1) nach Anspruch 3, wobei jede der ersten (24) und zweiten (34) Spule von einem Spulenträger (28; 38) getragen wird, der eine torische Form aufweist.
- Brenner (1) nach einem der Ansprüche 1 bis 4, wobei der Brenner eine einzige Kathode (30) und eine einzige Anode (20) umfasst.
- Brenner nach einem der Ansprüche 1 bis 5, wobei jeder leitende Körper (22; 32) aus Kupfer oder aus einer Kupferlegierung besteht.
- Brenner (1) nach einem der Ansprüche 1 bis 6, wobei die Kammer (3) zur Erzeugung des Plasmas durch zumindest ein rohrförmiges Neutrodensegment (13) definiert wird.
- Brenner nach einem der Ansprüche 1 bis 7, wobei die Kammer (3) zur Erzeugung des Plasmas durch zumindest ein erstes und zweites rohrförmiges Segment (13) definiert wird, die miteinander lösbar verbunden sind.
- Brenner nach Anspruch 8, wobei der Kanal (5) zur Einspritzung des Gases zwischen dem ersten und zweiten Segment (13) definiert ist.
- Brenner nach einem der Ansprüche 1 bis 9, wobei der Brenner ferner eine Ausstoßdüse (80) für das Plasma umfasst, die der Anode (20) und der Kathode (30) nachgeschaltet ist.
- Anordnung zur Erzeugung eines Plasmas, umfassend zumindest:- einen Plasmabrenner (1) nach einem der Ansprüche 1 bis 10 und- eine Quelle für ein Gas (G) unter Druck in Kommunikation mit dem Einspritzkanal (5).
- Anordnung nach Anspruch 11, wobei das Gas (G) unter Druck ein oxidierendes Gas unter Druck ist.
- Anordnung nach Anspruch 11, wobei das Gas (G) unter Druck ein neutrales Gas unter Druck ist.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1752665A FR3064876B1 (fr) | 2017-03-30 | 2017-03-30 | Torche a plasma |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3383145A1 EP3383145A1 (de) | 2018-10-03 |
| EP3383145B1 true EP3383145B1 (de) | 2019-06-19 |
Family
ID=59699751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18162465.1A Active EP3383145B1 (de) | 2017-03-30 | 2018-03-19 | Plasmabrenner |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3383145B1 (de) |
| FR (1) | FR3064876B1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4044772A4 (de) * | 2019-10-02 | 2023-06-21 | Korea Hydro & Nuclear Power Co., Ltd | Plasmabrenner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114158173B (zh) * | 2021-11-30 | 2023-09-01 | 西北核技术研究所 | 一种用于抑制预脉冲电流的丝阵负载结构 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343019A (en) * | 1964-03-06 | 1967-09-19 | Westinghouse Electric Corp | High temperature gas arc heater with liquid cooled electrodes and liquid cooled chamber walls |
| US3445191A (en) * | 1965-07-14 | 1969-05-20 | Westinghouse Electric Corp | Arc heater apparatus for chemical processing |
| US3629553A (en) * | 1969-01-10 | 1971-12-21 | Westinghouse Electric Corp | Recurrent arc heating process |
| US3663792A (en) * | 1970-03-02 | 1972-05-16 | Westinghouse Electric Corp | Apparatus and method of increasing arc voltage and gas enthalpy in a self-stabilizing arc heater |
| US3832519A (en) * | 1972-08-11 | 1974-08-27 | Westinghouse Electric Corp | Arc heater with integral fluid and electrical ducting and quick disconnect facility |
| USH587H (en) * | 1987-10-13 | 1989-02-07 | The United States Of America As Represented By The Secretary Of The Air Force | Dual toroidal electrodes |
-
2017
- 2017-03-30 FR FR1752665A patent/FR3064876B1/fr active Active
-
2018
- 2018-03-19 EP EP18162465.1A patent/EP3383145B1/de active Active
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4044772A4 (de) * | 2019-10-02 | 2023-06-21 | Korea Hydro & Nuclear Power Co., Ltd | Plasmabrenner |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3383145A1 (de) | 2018-10-03 |
| FR3064876A1 (fr) | 2018-10-05 |
| FR3064876B1 (fr) | 2019-12-27 |
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