JPS6317550B2 - - Google Patents
Info
- Publication number
- JPS6317550B2 JPS6317550B2 JP55008408A JP840880A JPS6317550B2 JP S6317550 B2 JPS6317550 B2 JP S6317550B2 JP 55008408 A JP55008408 A JP 55008408A JP 840880 A JP840880 A JP 840880A JP S6317550 B2 JPS6317550 B2 JP S6317550B2
- Authority
- JP
- Japan
- Prior art keywords
- torch
- workpiece
- electrode
- arc
- motor
- 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 claims description 27
- 238000004804 winding Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/067—Starting the arc
- B23K9/0672—Starting the arc without direct contact between electrodes
- B23K9/0678—Ionization of the arc gap by means of an auxiliary arc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Arc Welding In General (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902610A FR2447770A1 (fr) | 1979-02-01 | 1979-02-01 | Procede et installation de demarrage automatique d'une torche de coupage plasma |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55103278A JPS55103278A (en) | 1980-08-07 |
JPS6317550B2 true JPS6317550B2 (US07655688-20100202-C00109.png) | 1988-04-14 |
Family
ID=9221481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP840880A Granted JPS55103278A (en) | 1979-02-01 | 1980-01-29 | Method and installation for automatically igniting plasma cutting torch |
Country Status (9)
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57171576A (en) * | 1981-04-14 | 1982-10-22 | Hitachi Seiko Ltd | Melt working by arc |
FR2535992B1 (fr) * | 1982-11-12 | 1985-10-11 | Soudure Autogene Francaise | Dispositif d'amorcage par haute frequence et electrode auxiliaire d'un arc electrique de soudage ou de coupage |
US4678888A (en) * | 1983-01-21 | 1987-07-07 | Plasma Energy Corporation | Power circuit apparatus for starting and operating plasma arc |
FR2562453B1 (fr) * | 1984-04-04 | 1988-02-26 | Soudure Autogene Francaise | Equipement de coupage plasma de tres faible puissance |
US4950873A (en) * | 1984-04-27 | 1990-08-21 | Sumitomo Metal Industries, Ltd. | Sheath heater |
US4642440A (en) * | 1984-11-13 | 1987-02-10 | Schnackel Jay F | Semi-transferred arc in a liquid stabilized plasma generator and method for utilizing the same |
DE3512033C2 (de) * | 1985-04-02 | 1987-04-30 | Messer Griesheim Gmbh, 6000 Frankfurt | Verfahren und Vorrichtung zum automatischen Einstellen der Anfangshöhe eines Brenners |
IT1191365B (it) * | 1986-06-26 | 1988-03-16 | Cebora Spa | Circuito di comando per una apparecchiatura di talgio o saldatura al plasma ad arco trasferito |
DE3731450A1 (de) * | 1987-09-18 | 1989-04-06 | Stoenner Franz Alfred Ulrich | Plasmaschneidgeraet |
DE3821208C1 (US07655688-20100202-C00109.png) * | 1988-06-23 | 1989-11-02 | Leybold Ag, 6450 Hanau, De | |
JPH04104549U (ja) * | 1991-02-16 | 1992-09-09 | 日本特殊陶業株式会社 | エンジン用圧力センサーの回り止め構造 |
US5170030A (en) * | 1991-04-08 | 1992-12-08 | Thermal Dynamics Corporation | Plasma torch electronic pulsing circuit |
USRE37608E1 (en) * | 1991-04-08 | 2002-03-26 | Thermal Dynamics Corporation | Plasma torch electronic pulsing circuit |
US5371336A (en) * | 1991-10-01 | 1994-12-06 | Messer Griesheim Gmbh | Device for contact-free data gathering from a thermal machining system |
US5235162A (en) * | 1992-05-26 | 1993-08-10 | Tescom Corporation | Plasma pilot arc ignition system |
US5416297A (en) * | 1993-03-30 | 1995-05-16 | Hypertherm, Inc. | Plasma arc torch ignition circuit and method |
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 |
US5798493A (en) * | 1996-05-14 | 1998-08-25 | Heller, Sr.; Walter R. | Fixed welding apparatus and method |
FR2787050B1 (fr) * | 1998-12-10 | 2001-02-09 | Safmatic | Installation de coupage de metaux munie d'une torche de coupage et d'une sonde capacitive de palpage |
US6369350B1 (en) | 2001-05-30 | 2002-04-09 | Thermal Dynamics Corporation | Plasma-arc torch system with pilot re-attach circuit and method |
US6794601B2 (en) | 2002-09-05 | 2004-09-21 | Thermal Dynamics Corporation | Plasma arc torch system with pilot re-attach circuit and method |
US9878395B2 (en) * | 2008-03-14 | 2018-01-30 | Illinois Tool Works Inc. | Method for detecting current transfer in a plasma arc |
US8915740B2 (en) * | 2008-08-21 | 2014-12-23 | Lincoln Global, Inc. | Virtual reality pipe welding simulator |
US9196169B2 (en) | 2008-08-21 | 2015-11-24 | Lincoln Global, Inc. | Importing and analyzing external data using a virtual reality welding system |
US9483959B2 (en) | 2008-08-21 | 2016-11-01 | Lincoln Global, Inc. | Welding simulator |
US8851896B2 (en) | 2008-08-21 | 2014-10-07 | Lincoln Global, Inc. | Virtual reality GTAW and pipe welding simulator and setup |
US8747116B2 (en) * | 2008-08-21 | 2014-06-10 | Lincoln Global, Inc. | System and method providing arc welding training in a real-time simulated virtual reality environment using real-time weld puddle feedback |
US8274013B2 (en) | 2009-03-09 | 2012-09-25 | Lincoln Global, Inc. | System for tracking and analyzing welding activity |
US9011154B2 (en) | 2009-07-10 | 2015-04-21 | Lincoln Global, Inc. | Virtual welding system |
US9767712B2 (en) | 2012-07-10 | 2017-09-19 | Lincoln Global, Inc. | Virtual reality pipe welding simulator and setup |
US10930174B2 (en) | 2013-05-24 | 2021-02-23 | Lincoln Global, Inc. | Systems and methods providing a computerized eyewear device to aid in welding |
US9833860B1 (en) | 2016-07-22 | 2017-12-05 | Lincoln Global, Inc. | System and method for plasma arc transfer for plasma cutting |
US10913125B2 (en) | 2016-11-07 | 2021-02-09 | Lincoln Global, Inc. | Welding system providing visual and audio cues to a welding helmet with a display |
US10878591B2 (en) | 2016-11-07 | 2020-12-29 | Lincoln Global, Inc. | Welding trainer utilizing a head up display to display simulated and real-world objects |
US10997872B2 (en) | 2017-06-01 | 2021-05-04 | Lincoln Global, Inc. | Spring-loaded tip assembly to support simulated shielded metal arc welding |
CN115792540B (zh) * | 2022-12-09 | 2023-08-01 | 哈尔滨工程大学 | 一种等离子点火系统的放电电流测量辅助工具 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB727311A (en) * | 1948-10-01 | 1955-03-30 | Licentia Gmbh | Improvements in and relating to alternating current welding apparatus |
US2922871A (en) * | 1958-12-12 | 1960-01-26 | Union Carbide Corp | Gas shielded arc welding |
FR1242186A (fr) * | 1958-12-12 | 1960-09-23 | Union Carbide Corp | Procédé et dispositif pour l'amorçage d'un arc de soudage au moyen d'un arc auxiliaire |
FR1483454A (fr) * | 1966-06-15 | 1967-06-02 | Kjellberg Elektroden & Maschin | Couplage électrique et dispositif pour soulever automatiquement des chalumeaux à plasma à arc électrique |
US3513281A (en) * | 1966-08-15 | 1970-05-19 | Kjellberg Elektroden & Maschin | Switching arrangement and device for the automatic lifting of arc plasma torches |
DE1565733A1 (de) * | 1966-11-30 | 1970-07-16 | Messer Griesheim Gmbh | Einrichtung zur Regelung des Abstandes zwischen Plasmabrenner und Werkstueckoberflaechen |
CA862880A (en) * | 1968-02-23 | 1971-02-02 | H. B. Parkes Roy | Welding arc control |
US3774007A (en) * | 1972-04-19 | 1973-11-20 | Hobart Brothers Co | Welding apparatus |
US4017707A (en) * | 1974-12-04 | 1977-04-12 | Caterpillar Tractor Co. | Method of and means for spacing control of plasma arc torch |
DE2659188A1 (de) * | 1975-12-29 | 1977-07-07 | Union Carbide Corp | Verfahren und vorrichtung zur spannungs-brennerhoehenregelung |
US4156125A (en) * | 1977-02-28 | 1979-05-22 | Caterpillar Tractor Co. | Method of and means for spacing control of plasma arc cutting torch including vector velocity compensation |
US4203022A (en) * | 1977-10-31 | 1980-05-13 | Hypertherm, Incorporated | Method and apparatus for positioning a plasma arc cutting torch |
US4170727A (en) * | 1978-05-19 | 1979-10-09 | Thermal Dynamics Corporation | Thermal torch height acquisition circuit |
-
1979
- 1979-02-01 FR FR7902610A patent/FR2447770A1/fr active Granted
-
1980
- 1980-01-21 DE DE8080400084T patent/DE3060529D1/de not_active Expired
- 1980-01-21 EP EP80400084A patent/EP0014613B1/fr not_active Expired
- 1980-01-22 US US06/114,200 patent/US4280042A/en not_active Expired - Lifetime
- 1980-01-29 JP JP840880A patent/JPS55103278A/ja active Granted
- 1980-01-29 AU AU55017/80A patent/AU528839B2/en not_active Ceased
- 1980-01-30 CA CA000344664A patent/CA1137563A/fr not_active Expired
- 1980-01-30 BR BR8000581A patent/BR8000581A/pt not_active IP Right Cessation
- 1980-01-31 ES ES488109A patent/ES488109A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2447770A1 (fr) | 1980-08-29 |
FR2447770B1 (US07655688-20100202-C00109.png) | 1983-06-24 |
ES488109A1 (es) | 1980-09-16 |
EP0014613A1 (fr) | 1980-08-20 |
DE3060529D1 (en) | 1982-08-05 |
CA1137563A (fr) | 1982-12-14 |
BR8000581A (pt) | 1980-10-21 |
EP0014613B1 (fr) | 1982-06-16 |
AU5501780A (en) | 1980-08-07 |
AU528839B2 (en) | 1983-05-12 |
US4280042A (en) | 1981-07-21 |
JPS55103278A (en) | 1980-08-07 |
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