CA1253578A - Systeme de soudage ou de coupage plasma muni d'une temporisation - Google Patents
Systeme de soudage ou de coupage plasma muni d'une temporisationInfo
- Publication number
- CA1253578A CA1253578A CA000502508A CA502508A CA1253578A CA 1253578 A CA1253578 A CA 1253578A CA 000502508 A CA000502508 A CA 000502508A CA 502508 A CA502508 A CA 502508A CA 1253578 A CA1253578 A CA 1253578A
- Authority
- CA
- Canada
- Prior art keywords
- torch
- gas
- cutting
- flow
- duration
- 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
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 50
- 238000003466 welding Methods 0.000 title claims abstract description 21
- 238000010891 electric arc Methods 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 description 52
- 238000004804 winding Methods 0.000 description 46
- 239000003990 capacitor Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 230000005284 excitation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H05H1/36—Circuit arrangements
-
- 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
-
- 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
- H05H1/3494—Means for controlling discharge parameters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
- Arc Welding In General (AREA)
- Arc Welding Control (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8502.554 | 1985-02-22 | ||
| FR8502554A FR2578138B1 (fr) | 1985-02-22 | 1985-02-22 | Systeme de soudage ou de coupage plasma muni d'une temporisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1253578A true CA1253578A (fr) | 1989-05-02 |
Family
ID=9316525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000502508A Expired CA1253578A (fr) | 1985-02-22 | 1986-02-24 | Systeme de soudage ou de coupage plasma muni d'une temporisation |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4692582A (OSRAM) |
| EP (1) | EP0192573B1 (OSRAM) |
| JP (1) | JPS61222678A (OSRAM) |
| AR (1) | AR240119A1 (OSRAM) |
| AT (1) | ATE46804T1 (OSRAM) |
| AU (1) | AU577673B2 (OSRAM) |
| BR (1) | BR8600731A (OSRAM) |
| CA (1) | CA1253578A (OSRAM) |
| DE (1) | DE3665970D1 (OSRAM) |
| DK (1) | DK169455B1 (OSRAM) |
| ES (1) | ES8705181A1 (OSRAM) |
| FR (1) | FR2578138B1 (OSRAM) |
| PT (1) | PT82065B (OSRAM) |
| ZA (1) | ZA861214B (OSRAM) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4916283A (en) * | 1988-04-26 | 1990-04-10 | Daihen Corporation | Water cooling plasma arc working apparatus |
| US5166494A (en) * | 1990-04-24 | 1992-11-24 | Hypertherm, Inc. | Process and apparatus for reducing electrode wear in a plasma arc torch |
| US5396043A (en) * | 1988-06-07 | 1995-03-07 | Hypertherm, Inc. | Plasma arc cutting process and apparatus using an oxygen-rich gas shield |
| US5695662A (en) * | 1988-06-07 | 1997-12-09 | Hypertherm, Inc. | Plasma arc cutting process and apparatus using an oxygen-rich gas shield |
| US5070227A (en) * | 1990-04-24 | 1991-12-03 | Hypertherm, Inc. | Proceses and apparatus for reducing electrode wear in a plasma arc torch |
| DE3840459A1 (de) * | 1988-11-14 | 1990-05-17 | Merkle Wilhelm Schweissmasch | Schneidbrenner |
| IT1225341B (it) * | 1988-11-15 | 1990-11-13 | Cebora Spa | Circuito di protezione per una apparecchiatura di saldatura o taglio al plasma con arco non trasferito o trasferito |
| US4973816A (en) * | 1989-03-28 | 1990-11-27 | Delaware Capital Formation, Inc. | Plasma torch with safety switch |
| US4996407A (en) * | 1989-04-03 | 1991-02-26 | Hyperpower, Inc. | Plasma arc transfer controller |
| US5216221A (en) * | 1992-01-17 | 1993-06-01 | Esab Welding Products, Inc. | Plasma arc torch power disabling mechanism |
| US5416297A (en) * | 1993-03-30 | 1995-05-16 | Hypertherm, Inc. | Plasma arc torch ignition circuit and method |
| US5635088A (en) | 1995-01-04 | 1997-06-03 | Hypertherm, Inc. | Liquid cooled plasma arc torch system and method for replacing a torch in such system |
| US5620617A (en) * | 1995-10-30 | 1997-04-15 | Hypertherm, Inc. | Circuitry and method for maintaining a plasma arc during operation of a plasma arc torch system |
| US5961855A (en) * | 1998-01-28 | 1999-10-05 | Thermal Dynamics Corporation | Low voltage electrical based parts-in-place (PIP) system for contact start torch |
| US6677551B2 (en) * | 1998-10-23 | 2004-01-13 | Innerlogic, Inc. | Process for operating a plasma arc torch |
| US6498317B2 (en) | 1998-10-23 | 2002-12-24 | Innerlogic, Inc. | Process for operating a plasma arc torch |
| US6326583B1 (en) | 2000-03-31 | 2001-12-04 | Innerlogic, Inc. | Gas control system for a plasma arc torch |
| US6163009A (en) * | 1998-10-23 | 2000-12-19 | Innerlogic, Inc. | Process for operating a plasma arc torch |
| DE29911974U1 (de) * | 1999-07-09 | 2000-11-23 | Agrodyn Hochspannungstechnik GmbH, 33803 Steinhagen | Plasmadüse |
| US6350960B1 (en) | 2000-11-28 | 2002-02-26 | Thermal Dynamics Corporation | Parts-in-place safety reset circuit and method for contact start plasma-arc torch |
| US7807937B2 (en) * | 2005-01-03 | 2010-10-05 | Illinois Tool Works Inc. | Method and system of conserving plasma torch consumable |
| US20080055795A1 (en) * | 2006-08-25 | 2008-03-06 | Miller Theodore J | Power supply start-up circuit for a trip unit and circuit interrupter including the same |
| US8258423B2 (en) * | 2009-08-10 | 2012-09-04 | The Esab Group, Inc. | Retract start plasma torch with reversible coolant flow |
| US9949356B2 (en) | 2012-07-11 | 2018-04-17 | Lincoln Global, Inc. | Electrode for a plasma arc cutting torch |
| CN109475967A (zh) * | 2016-07-29 | 2019-03-15 | 伊利诺斯工具制品有限公司 | 具有包括可移动等离子体喷嘴的外壳的自动化等离子体切割设备以及等离子体切割系统 |
| EP3846593B1 (en) * | 2018-08-28 | 2023-05-31 | Fuji Corporation | Plasma generation device and plasma head cooling method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242305A (en) * | 1963-07-03 | 1966-03-22 | Union Carbide Corp | Pressure retract arc torch |
| US3433927A (en) * | 1964-05-21 | 1969-03-18 | Union Carbide Corp | Method for establishing and closing an arc weld |
| US4122327A (en) * | 1975-07-17 | 1978-10-24 | Metco Inc. | Automatic plasma flame spraying process and apparatus |
| GB1572847A (en) * | 1977-03-18 | 1980-08-06 | Rolls Royce | Plasma arc welding |
| JPS5768270A (en) * | 1980-10-17 | 1982-04-26 | Hitachi Ltd | Control method for plasma cutting |
| FR2562453B1 (fr) * | 1984-04-04 | 1988-02-26 | Soudure Autogene Francaise | Equipement de coupage plasma de tres faible puissance |
| US4580032A (en) * | 1984-12-27 | 1986-04-01 | Union Carbide Corporation | Plasma torch safety device |
-
1985
- 1985-02-22 FR FR8502554A patent/FR2578138B1/fr not_active Expired
-
1986
- 1986-02-17 ES ES552069A patent/ES8705181A1/es not_active Expired
- 1986-02-18 US US06/830,112 patent/US4692582A/en not_active Expired - Fee Related
- 1986-02-18 ZA ZA861214A patent/ZA861214B/xx unknown
- 1986-02-19 AT AT86400343T patent/ATE46804T1/de not_active IP Right Cessation
- 1986-02-19 EP EP86400343A patent/EP0192573B1/fr not_active Expired
- 1986-02-19 DE DE8686400343T patent/DE3665970D1/de not_active Expired
- 1986-02-20 DK DK078386A patent/DK169455B1/da not_active IP Right Cessation
- 1986-02-20 AU AU53783/86A patent/AU577673B2/en not_active Ceased
- 1986-02-21 PT PT82065A patent/PT82065B/pt not_active IP Right Cessation
- 1986-02-21 BR BR8600731A patent/BR8600731A/pt not_active IP Right Cessation
- 1986-02-21 AR AR303203A patent/AR240119A1/es active
- 1986-02-22 JP JP61038139A patent/JPS61222678A/ja active Granted
- 1986-02-24 CA CA000502508A patent/CA1253578A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PT82065B (pt) | 1992-05-29 |
| BR8600731A (pt) | 1986-11-04 |
| ES552069A0 (es) | 1987-04-16 |
| ATE46804T1 (de) | 1989-10-15 |
| FR2578138B1 (fr) | 1987-03-27 |
| AU577673B2 (en) | 1988-09-29 |
| PT82065A (fr) | 1986-03-01 |
| DK78386A (da) | 1986-08-23 |
| US4692582A (en) | 1987-09-08 |
| ES8705181A1 (es) | 1987-04-16 |
| DE3665970D1 (en) | 1989-11-02 |
| JPS61222678A (ja) | 1986-10-03 |
| EP0192573A1 (fr) | 1986-08-27 |
| JPH029917B2 (OSRAM) | 1990-03-05 |
| AU5378386A (en) | 1986-08-28 |
| EP0192573B1 (fr) | 1989-09-27 |
| DK169455B1 (da) | 1994-10-31 |
| FR2578138A1 (fr) | 1986-08-29 |
| ZA861214B (en) | 1986-10-29 |
| DK78386D0 (da) | 1986-02-20 |
| AR240119A1 (es) | 1990-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |