AT304710B - Circuit arrangement for generating high-power current pulses for stabilizing alternating current welding arcs - Google Patents

Circuit arrangement for generating high-power current pulses for stabilizing alternating current welding arcs

Info

Publication number
AT304710B
AT304710B AT332070A AT332070A AT304710B AT 304710 B AT304710 B AT 304710B AT 332070 A AT332070 A AT 332070A AT 332070 A AT332070 A AT 332070A AT 304710 B AT304710 B AT 304710B
Authority
AT
Austria
Prior art keywords
circuit arrangement
generating high
alternating current
welding arcs
current pulses
Prior art date
Application number
AT332070A
Other languages
German (de)
Original Assignee
Linde Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Linde Ag filed Critical Linde Ag
Application granted granted Critical
Publication of AT304710B publication Critical patent/AT304710B/en

Links

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
    • 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
    • B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
AT332070A 1969-06-06 1970-04-10 Circuit arrangement for generating high-power current pulses for stabilizing alternating current welding arcs AT304710B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1928757A DE1928757C3 (en) 1969-06-06 1969-06-06 Circuit arrangement for stabilizing and igniting welding arcs

Publications (1)

Publication Number Publication Date
AT304710B true AT304710B (en) 1973-01-25

Family

ID=5736217

Family Applications (1)

Application Number Title Priority Date Filing Date
AT332070A AT304710B (en) 1969-06-06 1970-04-10 Circuit arrangement for generating high-power current pulses for stabilizing alternating current welding arcs

Country Status (8)

Country Link
US (1) US3637974A (en)
AT (1) AT304710B (en)
BE (1) BE751457A (en)
CH (1) CH521194A (en)
DE (1) DE1928757C3 (en)
FR (1) FR2045869A1 (en)
GB (1) GB1272178A (en)
NL (1) NL167876C (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780258A (en) * 1971-06-17 1973-12-18 Air Prod & Chem Alternating current arc power source having opposite polarity ignition pulse
US3876855A (en) * 1972-02-18 1975-04-08 Matsushita Electric Ind Co Ltd Tungsten inert gas arc striking device
US4009365A (en) * 1973-12-17 1977-02-22 Institut Po Metaloznanie I Technologia Na Metalite Pulsed-DC arc welding
US3932728A (en) * 1974-09-05 1976-01-13 Babcock & Wilcox, Limited Electric arc fusion welding apparatus
DE2449557C2 (en) * 1974-10-18 1976-11-25 Messer Griesheim Gmbh SWITCH ARC FOR STABILIZATION AND IGNITION OF WELDING ARCs BY IGNITION PULSES
GB1571223A (en) * 1976-04-20 1980-07-09 Inst Zavaryavane Device for producing pulses for the ignition and stabilization of electric arc prcesses
DE2706102C2 (en) * 1977-02-12 1984-08-09 Messer Griesheim Gmbh, 6000 Frankfurt Switching device for stabilizing an AC welding arc or for igniting a DC or AC welding arc
US4225769A (en) * 1977-09-26 1980-09-30 Thermal Dynamics Corporation Plasma torch starting circuit
EP0528913A4 (en) * 1990-05-15 1993-07-28 The University Of Sydney A dc switched arc torch power supply
AU651114B2 (en) * 1990-05-15 1994-07-14 Electricity Commission Of New South Wales, The A DC switched arc torch power supply
CA2085594A1 (en) * 1990-06-15 1991-12-16 Brian Campbell Dc arc torch power supply
JP2819393B2 (en) * 1994-11-09 1998-10-30 株式会社三社電機製作所 Plasma arc power supply
AT3549U1 (en) * 1998-05-04 2000-04-25 Inocon Technologie Gmbh METHOD AND DEVICE FOR PRODUCING PLASMA
WO2001071053A1 (en) * 2000-03-24 2001-09-27 Werner Jung Method for the production of a material coating on a surface
US7022935B1 (en) * 2003-12-08 2006-04-04 Illinois Tool Works Inc. Plasma-cutting torch with integrated high frequency starter
DE102005050038A1 (en) * 2005-10-14 2007-05-24 E.G.O. Elektro-Gerätebau GmbH Method for operating an induction heater
FR3002621A1 (en) * 2013-02-22 2014-08-29 Lecart Jean Guy Pierre Denis Thermal energy producing device for use with power station, has ionizing device ionizing and bringing gas to high pressure and high temperature, so that outer-shell electrons of gas leave orbit and produce high-energy radiation
US11939477B2 (en) 2014-01-30 2024-03-26 Monolith Materials, Inc. High temperature heat integration method of making carbon black
US10370539B2 (en) 2014-01-30 2019-08-06 Monolith Materials, Inc. System for high temperature chemical processing
US10138378B2 (en) 2014-01-30 2018-11-27 Monolith Materials, Inc. Plasma gas throat assembly and method
US10100200B2 (en) 2014-01-30 2018-10-16 Monolith Materials, Inc. Use of feedstock in carbon black plasma process
CN105940774A (en) 2014-01-31 2016-09-14 巨石材料公司 Plasma torch design
JP6512507B2 (en) * 2014-07-24 2019-05-15 パナソニックＩｐマネジメント株式会社 Lighting device, lighting device and lighting device
CA2961130C (en) * 2014-10-01 2023-07-11 Umicore Power supply for electric arc gas heater
EP3253904B1 (en) 2015-02-03 2020-07-01 Monolith Materials, Inc. Regenerative cooling method and apparatus
MX2017009981A (en) 2015-02-03 2018-01-25 Monolith Mat Inc Carbon black generating system.
CN111601447A (en) 2015-07-29 2020-08-28 巨石材料公司 DC plasma torch power design method and apparatus
CN108290738A (en) 2015-09-09 2018-07-17 巨石材料公司 Circular multilayer graphene
KR102385213B1 (en) 2015-09-14 2022-04-08 모놀리스 머티어리얼스 인코포레이티드 Carbon Black Made from Natural Gas
US11492496B2 (en) 2016-04-29 2022-11-08 Monolith Materials, Inc. Torch stinger method and apparatus
WO2017190045A1 (en) 2016-04-29 2017-11-02 Monolith Materials, Inc. Secondary heat addition to particle production process and apparatus
JP6753137B2 (en) * 2016-05-12 2020-09-09 富士電機株式会社 Boost chopper circuit
US9833860B1 (en) 2016-07-22 2017-12-05 Lincoln Global, Inc. System and method for plasma arc transfer for plasma cutting
CN106216811B (en) * 2016-09-08 2018-10-19 肇庆市小凡人科技有限公司 A kind of non-contact arc striking type arc welding robot
EP3592810A4 (en) 2017-03-08 2021-01-27 Monolith Materials, Inc. Systems and methods of making carbon particles with thermal transfer gas
JP2020517562A (en) 2017-04-20 2020-06-18 モノリス マテリアルズ インコーポレイテッド Particle system and method
CN111278767A (en) 2017-08-28 2020-06-12 巨石材料公司 System and method for particle generation
CA3116989C (en) 2017-10-24 2024-04-02 Monolith Materials, Inc. Particle systems and methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008036A (en) * 1959-11-13 1961-11-07 Air Reduction Initiating and stabilizing welding arcs
US3328637A (en) * 1965-02-11 1967-06-27 Harnischfeger Corp Alternating current arc power source

Also Published As

Publication number Publication date
CH521194A (en) 1972-04-15
FR2045869A1 (en) 1971-03-05
NL167876C (en) 1982-02-16
DE1928757C3 (en) 1978-11-23
NL7005925A (en) 1970-12-08
NL167876B (en) 1981-09-16
BE751457A (en) 1970-11-16
US3637974A (en) 1972-01-25
GB1272178A (en) 1972-04-26
DE1928757A1 (en) 1970-12-10
DE1928757B2 (en) 1977-12-22

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee