IT1191365B - Circuito di comando per una apparecchiatura di talgio o saldatura al plasma ad arco trasferito - Google Patents
Circuito di comando per una apparecchiatura di talgio o saldatura al plasma ad arco trasferitoInfo
- Publication number
- IT1191365B IT1191365B IT863450A IT345086A IT1191365B IT 1191365 B IT1191365 B IT 1191365B IT 863450 A IT863450 A IT 863450A IT 345086 A IT345086 A IT 345086A IT 1191365 B IT1191365 B IT 1191365B
- Authority
- IT
- Italy
- Prior art keywords
- arc
- plasma arc
- control circuit
- welding torch
- power
- Prior art date
Links
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
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
-
- 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
- B23K10/006—Control circuits therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT863450A IT1191365B (it) | 1986-06-26 | 1986-06-26 | Circuito di comando per una apparecchiatura di talgio o saldatura al plasma ad arco trasferito |
US07/018,347 US4814577A (en) | 1986-06-26 | 1987-02-24 | Control circuit in plasma arc cutting and welding equipment designed for transferred arc operation |
EP87830072A EP0259270A1 (en) | 1986-06-26 | 1987-02-27 | Control circuit in plasma arc cutting and welding equipment |
DE198787830072T DE259270T1 (de) | 1986-06-26 | 1987-02-27 | Steuerschaltung in einer plasma-lichtbogen-schneid- und schweisseinrichtung. |
DK132487A DK132487A (da) | 1986-06-26 | 1987-03-13 | Styrekredsloeb til plasmaskaere- og svejseudstyr konstrueret til at arbejde med overfoert bue |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT863450A IT1191365B (it) | 1986-06-26 | 1986-06-26 | Circuito di comando per una apparecchiatura di talgio o saldatura al plasma ad arco trasferito |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8603450A0 IT8603450A0 (it) | 1986-06-26 |
IT1191365B true IT1191365B (it) | 1988-03-16 |
Family
ID=11107600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT863450A IT1191365B (it) | 1986-06-26 | 1986-06-26 | Circuito di comando per una apparecchiatura di talgio o saldatura al plasma ad arco trasferito |
Country Status (5)
Country | Link |
---|---|
US (1) | US4814577A (it) |
EP (1) | EP0259270A1 (it) |
DE (1) | DE259270T1 (it) |
DK (1) | DK132487A (it) |
IT (1) | IT1191365B (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3731450A1 (de) * | 1987-09-18 | 1989-04-06 | Stoenner Franz Alfred Ulrich | Plasmaschneidgeraet |
CA1310706C (en) * | 1988-04-26 | 1992-11-24 | Toshihiko Okada | Water cooled plasma arc apparatus |
US4929811A (en) * | 1988-12-05 | 1990-05-29 | The Lincoln Electric Company | Plasma arc torch interlock with disabling control arrangement system |
US4996407A (en) * | 1989-04-03 | 1991-02-26 | Hyperpower, Inc. | Plasma arc transfer controller |
DE4032395A1 (de) * | 1990-10-12 | 1992-04-16 | Messer Griesheim Gmbh | Verfahren und vorrichtung zum schweissen oder schneiden |
US5183990A (en) * | 1991-04-12 | 1993-02-02 | The Lincoln Electric Company | Method and circuit for protecting plasma nozzle |
US5216221A (en) * | 1992-01-17 | 1993-06-01 | Esab Welding Products, Inc. | Plasma arc torch power disabling mechanism |
JPH06246457A (ja) * | 1993-02-25 | 1994-09-06 | Komatsu Ltd | プラズマ切断方法およびncプラズマ切断装置 |
US5416297A (en) * | 1993-03-30 | 1995-05-16 | Hypertherm, Inc. | Plasma arc torch ignition circuit and method |
US5362939A (en) * | 1993-12-01 | 1994-11-08 | Fluidyne Engineering Corporation | Convertible plasma arc torch and method of use |
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 |
US5796067A (en) * | 1995-10-30 | 1998-08-18 | The Lincoln Electric Company | Plasma arc torches and methods of operating and testing the same |
US5660745A (en) | 1995-12-15 | 1997-08-26 | Illinois Tool Works Inc. | Method and apparatus for a contact start plasma cutting process |
ES2115542B1 (es) * | 1996-07-24 | 1999-02-16 | Iberdrola Sa | Fuente de alimentacion de antorchas de hornos de plasma. |
US5900169A (en) * | 1997-06-06 | 1999-05-04 | Hypertherm, Inc. | Safety circuit for a blow forward contact start plasma arc torch |
US5961855A (en) * | 1998-01-28 | 1999-10-05 | Thermal Dynamics Corporation | Low voltage electrical based parts-in-place (PIP) system for contact start torch |
FR2781328B1 (fr) * | 1998-07-15 | 2000-08-18 | Soudure Autogene Francaise | Dispositif de securite pour torche a plasma |
US6947802B2 (en) * | 2000-04-10 | 2005-09-20 | Hypertherm, Inc. | Centralized control architecture for a laser materials processing system |
US6772040B1 (en) * | 2000-04-10 | 2004-08-03 | Hypertherm, Inc. | Centralized control architecture for a plasma arc system |
US6359251B1 (en) | 2000-04-10 | 2002-03-19 | Hypertherm, Inc. | Centralized control architecture for a plasma arc system |
US6622058B1 (en) | 2000-04-10 | 2003-09-16 | Tate S. Picard | Centralized control architecture for a plasma arc system |
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 |
KR100933480B1 (ko) * | 2001-03-09 | 2009-12-23 | 하이퍼썸, 인크. | 플라즈마 아크 토치, 복합전극, 전극 제조 방법 및 복합전극 냉각 방법 |
US7186947B2 (en) * | 2003-03-31 | 2007-03-06 | Hypertherm, Inc. | Process monitor for laser and plasma materials processing of materials |
DE102004049445C5 (de) * | 2004-10-08 | 2016-04-07 | Kjellberg Finsterwalde Plasma Und Maschinen Gmbh | Plasmabrenner |
US20060163220A1 (en) * | 2005-01-27 | 2006-07-27 | Brandt Aaron D | Automatic gas control for a plasma arc torch |
AT502423B1 (de) * | 2005-09-09 | 2007-06-15 | Fronius Int Gmbh | Vorrichtung zum wechsel einer düse eines wasserdampfplasmabrenners |
US9833860B1 (en) | 2016-07-22 | 2017-12-05 | Lincoln Global, Inc. | System and method for plasma arc transfer for plasma cutting |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3344256A (en) * | 1967-09-26 | Method for producing arcs | ||
US3775392A (en) * | 1971-09-07 | 1973-11-27 | Firestone Tire & Rubber Co | Process for polymerizing conjugated dienes |
BE795236A (fr) * | 1972-02-09 | 1973-05-29 | Vysoka Skola Banska Ostrava | Bruleur a plasma avec alimentation axiale du gaz stabilisant |
US3809850A (en) * | 1972-05-17 | 1974-05-07 | Union Carbide Corp | Plasma arc power system for welding |
US3832513A (en) * | 1973-04-09 | 1974-08-27 | G Klasson | Starting and stabilizing apparatus for a gas-tungsten arc welding system |
US3997756A (en) * | 1974-06-21 | 1976-12-14 | David Grigorievich Bykhovsky | Method for striking main arc between the electrode of plasmatron and workpiece, and contrivance embodying same |
CH593754A5 (it) * | 1976-01-15 | 1977-12-15 | Castolin Sa | |
FR2447770A1 (fr) * | 1979-02-01 | 1980-08-29 | Air Liquide | Procede et installation de demarrage automatique d'une torche de coupage plasma |
US4481636A (en) * | 1982-05-05 | 1984-11-06 | Council For Mineral Technology | Electrode assemblies for thermal plasma generating devices |
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 |
-
1986
- 1986-06-26 IT IT863450A patent/IT1191365B/it active
-
1987
- 1987-02-24 US US07/018,347 patent/US4814577A/en not_active Expired - Lifetime
- 1987-02-27 EP EP87830072A patent/EP0259270A1/en not_active Withdrawn
- 1987-02-27 DE DE198787830072T patent/DE259270T1/de active Pending
- 1987-03-13 DK DK132487A patent/DK132487A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE259270T1 (de) | 1988-10-13 |
DK132487D0 (da) | 1987-03-13 |
IT8603450A0 (it) | 1986-06-26 |
DK132487A (da) | 1987-12-28 |
US4814577A (en) | 1989-03-21 |
EP0259270A1 (en) | 1988-03-09 |
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