FR2650470A1 - - Google Patents
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- Publication number
- FR2650470A1 FR2650470A1 FR8910224A FR8910224A FR2650470A1 FR 2650470 A1 FR2650470 A1 FR 2650470A1 FR 8910224 A FR8910224 A FR 8910224A FR 8910224 A FR8910224 A FR 8910224A FR 2650470 A1 FR2650470 A1 FR 2650470A1
- Authority
- FR
- France
- Prior art keywords
- electrode
- recess
- support
- arc
- torch
- 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
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 7
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims abstract description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000037452 priming Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 239000011324 bead Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification 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
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3442—Cathodes with inserted tip
-
- 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
- H05H1/3489—Means for contact starting
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
- Arc Welding In General (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Spark Plugs (AREA)
- Arc Welding Control (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8910224A FR2650470B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-28 | 1989-07-28 | |
| US07/552,092 US5083005A (en) | 1989-07-28 | 1990-07-13 | Electrode for working plasma torch and corresponding torch |
| NO90903178A NO903178L (no) | 1989-07-28 | 1990-07-17 | Elektrode for plasma-lysbuearbeider og apparat for samme. |
| JP2193204A JPH0642991B2 (ja) | 1989-07-28 | 1990-07-23 | プラズマ作業トーチ用電極及び対応するトーチ |
| CA002021836A CA2021836C (fr) | 1989-07-28 | 1990-07-24 | Electrode pour torche de travail, a l'arc plasma, et torche correspondante |
| EP90402132A EP0410875B1 (fr) | 1989-07-28 | 1990-07-25 | Electrode pour torche de travail à l'arc plasma, et torche correspondante |
| AT90402132T ATE102431T1 (de) | 1989-07-28 | 1990-07-25 | Elektrode fuer plasmalichtbogenbrenner und entsprechender brenner. |
| DE90402132T DE69006965D1 (de) | 1989-07-28 | 1990-07-25 | Elektrode für Plasmalichtbogenbrenner und entsprechender Brenner. |
| KR1019900011358A KR910004074A (ko) | 1989-07-28 | 1990-07-26 | 워킹 플라즈마 토치용 전극 및 워킹 플라즈마 토치 |
| PT94835A PT94835B (pt) | 1989-07-28 | 1990-07-27 | Electrodo para bico de macarico de trabalho de arco de plasma e bico correspondente |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8910224A FR2650470B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-28 | 1989-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2650470A1 true FR2650470A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-01 |
| FR2650470B1 FR2650470B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-09-04 |
Family
ID=9384265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8910224A Expired - Lifetime FR2650470B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-28 | 1989-07-28 |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0817547A1 (fr) * | 1996-06-24 | 1998-01-07 | La Soudure Autogene Francaise | Tête de torche à plasma |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1243170B (it) * | 1990-11-29 | 1994-05-24 | Trafimet Trafilerie Metalliche | Torcia per taglio al plasma con innesco per contatto |
| FR2735710B1 (fr) * | 1995-06-23 | 1997-07-25 | Soudure Autogene Francaise | Tete de torche a plasma et torche a plasma la comportant |
| US5994663A (en) * | 1996-10-08 | 1999-11-30 | Hypertherm, Inc. | Plasma arc torch and method using blow forward contact starting system |
| US5897795A (en) * | 1996-10-08 | 1999-04-27 | Hypertherm, Inc. | Integral spring consumables for plasma arc torch using blow forward contact starting system |
| US5886315A (en) * | 1997-08-01 | 1999-03-23 | Hypertherm, Inc. | Blow forward contact start plasma arc torch with distributed nozzle support |
| AU9477598A (en) * | 1997-09-10 | 1999-03-29 | Esab Group, Inc., The | Electrode with emissive element having conductive portions |
| US6703581B2 (en) | 2001-02-27 | 2004-03-09 | Thermal Dynamics Corporation | Contact start plasma torch |
| RU2239532C1 (ru) * | 2003-07-16 | 2004-11-10 | Осинцев Григорий Владиславович | Электрод для плазменной обработки |
| US20070045241A1 (en) * | 2005-08-29 | 2007-03-01 | Schneider Joseph C | Contact start plasma torch and method of operation |
| US8101882B2 (en) * | 2005-09-07 | 2012-01-24 | Hypertherm, Inc. | Plasma torch electrode with improved insert configurations |
| DE102008062731C5 (de) | 2008-12-18 | 2012-06-14 | Kjellberg Finsterwalde Plasma Und Maschinen Gmbh | Elektrode für einen Plasmabrenner |
| US8362387B2 (en) | 2010-12-03 | 2013-01-29 | Kaliburn, Inc. | Electrode for plasma arc torch and related plasma arc torch |
| AU2012223468B2 (en) * | 2011-02-28 | 2015-05-14 | Victor Equipment Company | Method of manufacturing a high current electrode for a plasma arc torch |
| USD692402S1 (en) * | 2012-03-08 | 2013-10-29 | Hypertherm, Inc. | Plasma torch electrode |
| US9949356B2 (en) | 2012-07-11 | 2018-04-17 | Lincoln Global, Inc. | Electrode for a plasma arc cutting torch |
| KR101942019B1 (ko) * | 2017-09-12 | 2019-01-24 | 황원규 | 플라즈마 토치 |
| CN113038680B (zh) * | 2021-02-05 | 2022-06-28 | 浙江大学 | 一种耐电弧烧蚀的电极结构及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144267A2 (fr) * | 1983-12-07 | 1985-06-12 | La Soudure Autogene Francaise | Torche de soudage ou coupage et procédé d'allumage d'un arc pour cette torche |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2272785B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-05-28 | 1977-03-11 | Inst Elektrosvarochnogo Oborud | |
| US4059743A (en) * | 1974-10-28 | 1977-11-22 | Eduard Migranovich Esibian | Plasma arc cutting torch |
| SE452862B (sv) * | 1985-06-05 | 1987-12-21 | Aga Ab | Ljusbagselektrod |
| US4810851A (en) * | 1985-07-22 | 1989-03-07 | Gossudarsvenny Proektny i Nauchno-Issledovatelsky Institute Nikelevo-Kobaltovoi Promyshylennosti | Method of constantly restoring an electrode during plasma treatment of materials |
| US4769524A (en) * | 1987-10-23 | 1988-09-06 | Hardwick Steven F | Plasma electrode |
| US4864097A (en) * | 1988-09-23 | 1989-09-05 | Emerson Electric Co. | Plasma arc torch with confined and controlled plasma jet column |
-
1989
- 1989-07-28 FR FR8910224A patent/FR2650470B1/fr not_active Expired - Lifetime
-
1990
- 1990-07-13 US US07/552,092 patent/US5083005A/en not_active Expired - Fee Related
- 1990-07-17 NO NO90903178A patent/NO903178L/no unknown
- 1990-07-23 JP JP2193204A patent/JPH0642991B2/ja not_active Expired - Lifetime
- 1990-07-24 CA CA002021836A patent/CA2021836C/fr not_active Expired - Fee Related
- 1990-07-25 AT AT90402132T patent/ATE102431T1/de not_active IP Right Cessation
- 1990-07-25 EP EP90402132A patent/EP0410875B1/fr not_active Expired - Lifetime
- 1990-07-25 DE DE90402132T patent/DE69006965D1/de not_active Expired - Lifetime
- 1990-07-26 KR KR1019900011358A patent/KR910004074A/ko not_active Withdrawn
- 1990-07-27 PT PT94835A patent/PT94835B/pt not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144267A2 (fr) * | 1983-12-07 | 1985-06-12 | La Soudure Autogene Francaise | Torche de soudage ou coupage et procédé d'allumage d'un arc pour cette torche |
Non-Patent Citations (2)
| Title |
|---|
| WELDING INTERNATIONAL, vol. 1, no. 9, 1987, pages 816-820, Cambridge, GB; S.I. POLOSKOV et al.: "Evaluating the life of non-consumable electrodes in the arc welding of aluminium alloys" * |
| WELDING INTERNATIONAL, vol. 2, no. 10, 1988, pages 870-873, Abington, Cambridge, GB; D.A. DUDKO et al.: "Effect of methods of producing thermochemical electrodes on their service life in welding plasma torches" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0817547A1 (fr) * | 1996-06-24 | 1998-01-07 | La Soudure Autogene Francaise | Tête de torche à plasma |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0410875B1 (fr) | 1994-03-02 |
| JPH03151169A (ja) | 1991-06-27 |
| DE69006965D1 (de) | 1994-04-07 |
| PT94835B (pt) | 1997-05-28 |
| FR2650470B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-09-04 |
| KR910004074A (ko) | 1991-02-28 |
| NO903178D0 (no) | 1990-07-17 |
| US5083005A (en) | 1992-01-21 |
| PT94835A (pt) | 1992-02-28 |
| CA2021836A1 (fr) | 1991-01-29 |
| EP0410875A1 (fr) | 1991-01-30 |
| CA2021836C (fr) | 1995-12-19 |
| JPH0642991B2 (ja) | 1994-06-08 |
| NO903178L (no) | 1991-01-29 |
| ATE102431T1 (de) | 1994-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 05/91 |
|
| ST | Notification of lapse |