CA2029505C - Torche a plasma a injection non refroidie de gaz plasmagene - Google Patents
Torche a plasma a injection non refroidie de gaz plasmagene Download PDFInfo
- Publication number
- CA2029505C CA2029505C CA002029505A CA2029505A CA2029505C CA 2029505 C CA2029505 C CA 2029505C CA 002029505 A CA002029505 A CA 002029505A CA 2029505 A CA2029505 A CA 2029505A CA 2029505 C CA2029505 C CA 2029505C
- Authority
- CA
- Canada
- Prior art keywords
- electrodes
- plasma
- revolution
- plasma torch
- gas
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000010891 electric arc Methods 0.000 claims abstract description 11
- 230000000977 initiatory effect Effects 0.000 claims abstract 2
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 239000002826 coolant Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005495 cold plasma Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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
-
- 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
- H05H1/341—Arrangements for providing coaxial protecting fluids
-
- 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
- H05H1/3421—Transferred arc or pilot arc mode
-
- 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
- H05H1/3431—Coaxial cylindrical 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
- H05H1/26—Plasma torches
- H05H1/28—Cooling arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Arc Welding Control (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8914676A FR2654293B1 (fr) | 1989-11-08 | 1989-11-08 | Torche a plasma a injection non refroidie de gaz plasmagene. |
| FR8914676 | 1989-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2029505A1 CA2029505A1 (fr) | 1991-05-09 |
| CA2029505C true CA2029505C (fr) | 2000-08-15 |
Family
ID=9387217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002029505A Expired - Fee Related CA2029505C (fr) | 1989-11-08 | 1990-11-07 | Torche a plasma a injection non refroidie de gaz plasmagene |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0427591B1 (de) |
| JP (1) | JP3006771B2 (de) |
| KR (1) | KR0146044B1 (de) |
| AT (1) | ATE114928T1 (de) |
| CA (1) | CA2029505C (de) |
| DE (1) | DE69014561T2 (de) |
| DK (1) | DK0427591T3 (de) |
| ES (1) | ES2067000T3 (de) |
| FR (1) | FR2654293B1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2734445B1 (fr) * | 1995-05-19 | 1997-07-18 | Aerospatiale | Torche a plasma d'arc a courant continu, particulierement destinee a l'obtention d'un corps chimique par decomposition d'un gaz plasmagene |
| CH690408A5 (de) * | 1996-02-23 | 2000-08-31 | Mgc Plasma Ag | Plasmabrenner für übertragenen Lichtbogen. |
| DE19835224A1 (de) * | 1998-08-05 | 2000-02-10 | Stefan Laure | Plasmagenerator |
| JP4568503B2 (ja) * | 2004-01-20 | 2010-10-27 | 小池酸素工業株式会社 | プラズマトーチ |
| KR101249457B1 (ko) * | 2012-05-07 | 2013-04-03 | 지에스플라텍 주식회사 | 비이송식 공동형 플라즈마 토치 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2207961A1 (en) * | 1972-11-27 | 1974-06-21 | G N | Carbon prodn by pyrolysis - in a plasma using hydrocarbon gas |
| US4549065A (en) * | 1983-01-21 | 1985-10-22 | Technology Application Services Corporation | Plasma generator and method |
| BE898951A (fr) * | 1984-02-17 | 1984-08-17 | Centre Rech Metallurgique | Torche a plasma a arc electrique. |
| CA1261927A (en) * | 1985-11-25 | 1989-09-26 | Hypertherm, Inc. | Underwater and above-water plasma arc cutting torch and method |
-
1989
- 1989-11-08 FR FR8914676A patent/FR2654293B1/fr not_active Expired - Fee Related
-
1990
- 1990-10-29 DK DK90403045.9T patent/DK0427591T3/da active
- 1990-10-29 AT AT90403045T patent/ATE114928T1/de not_active IP Right Cessation
- 1990-10-29 ES ES90403045T patent/ES2067000T3/es not_active Expired - Lifetime
- 1990-10-29 DE DE69014561T patent/DE69014561T2/de not_active Expired - Fee Related
- 1990-10-29 EP EP90403045A patent/EP0427591B1/de not_active Expired - Lifetime
- 1990-11-07 KR KR1019900017994A patent/KR0146044B1/ko not_active IP Right Cessation
- 1990-11-07 CA CA002029505A patent/CA2029505C/fr not_active Expired - Fee Related
- 1990-11-08 JP JP2301244A patent/JP3006771B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DK0427591T3 (da) | 1995-02-27 |
| EP0427591A1 (de) | 1991-05-15 |
| DE69014561T2 (de) | 1995-04-06 |
| KR0146044B1 (ko) | 1998-08-17 |
| DE69014561D1 (de) | 1995-01-12 |
| KR910011093A (ko) | 1991-06-29 |
| JPH03173099A (ja) | 1991-07-26 |
| FR2654293A1 (fr) | 1991-05-10 |
| ES2067000T3 (es) | 1995-03-16 |
| CA2029505A1 (fr) | 1991-05-09 |
| EP0427591B1 (de) | 1994-11-30 |
| JP3006771B2 (ja) | 2000-02-07 |
| FR2654293B1 (fr) | 1996-05-24 |
| ATE114928T1 (de) | 1994-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed | ||
| MKLA | Lapsed |
Effective date: 20021107 |
|
| MKLA | Lapsed |
Effective date: 20021107 |