SE8004726L - Apparat for att tillfora likstrom till ett par elektroder for att bilda en bage mellan gessa - Google Patents

Apparat for att tillfora likstrom till ett par elektroder for att bilda en bage mellan gessa

Info

Publication number
SE8004726L
SE8004726L SE8004726A SE8004726A SE8004726L SE 8004726 L SE8004726 L SE 8004726L SE 8004726 A SE8004726 A SE 8004726A SE 8004726 A SE8004726 A SE 8004726A SE 8004726 L SE8004726 L SE 8004726L
Authority
SE
Sweden
Prior art keywords
current
arc
voltage
amplifier
electrodes
Prior art date
Application number
SE8004726A
Other languages
English (en)
Inventor
G N Crump
G A Bogard
H B Delius
Original Assignee
Arc Systems Inc
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 Arc Systems Inc filed Critical Arc Systems Inc
Publication of SE8004726L publication Critical patent/SE8004726L/sv

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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)

Claims (1)

Patentkrav
1. Apparat for att tillfira likstrim till ett par elektroder fir att etablera och bibehAlla en bAge (26) mellan dessa elektroder, innefattande en kraftanordning (14) med styrda likriktare son Or mantivrerbar fir att tillfbra likstrim till elektroderna, en referensanordning (40) for att Astadkomma en instdllbar referenssignal relaterad till ett onskat vdrde hos likstrommen, en InstAll- bar anordning(45, 22, 82, 82a) for att avkdnna bAgstrommen och Astadkomma en instdllbar strimAterkopplingssignal, en installbar anordning (46, 83, 83e) for att aykkinne spdnningen Over elektroderna och Astadkomma en instIllbar splanningsAterkopplingssignal, en Aterkopplingsstyranordning (42) kopplad till kraftenardningen fir att summeraden instdllda referenssignalen, den instal:bare stromAterkopplingssignalen och den instdllbara spknningsAerkopplingssignalen for att tillfira en styrsignal till kraftanordningen fir att styra voltamperekarakteristikan hoe likstrimmen, kdnnetecknad av en skyddsreferensanordning (209e) fir att Astadkomma en skyddsreferenssignal och en iverstrimsskyddsanordning (200) fir att jgmfira den instillbara strimAterkepplingssignalen net skyddsreferenssignalen for att desaktivera 001 E.= * EaT: INC, Helbron Ohio US ump, G A Bogard, H B Delius, ppgifter 4527 pparat for att tillfdra likstrbm r elektroder for att bilda en dessa
SE8004726A 1974-03-20 1980-06-26 Apparat for att tillfora likstrom till ett par elektroder for att bilda en bage mellan gessa SE8004726L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452720A US3912980A (en) 1974-03-20 1974-03-20 Direct current arc power supply

Publications (1)

Publication Number Publication Date
SE8004726L true SE8004726L (sv) 1980-06-26

Family

ID=23797647

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7414041A SE432899B (sv) 1974-03-20 1974-11-08 Likstromskella for att uppretthalla en bage mellan ett par elektroder
SE8004726A SE8004726L (sv) 1974-03-20 1980-06-26 Apparat for att tillfora likstrom till ett par elektroder for att bilda en bage mellan gessa

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7414041A SE432899B (sv) 1974-03-20 1974-11-08 Likstromskella for att uppretthalla en bage mellan ett par elektroder

Country Status (12)

Country Link
US (1) US3912980A (sv)
JP (1) JPS50125948A (sv)
AU (1) AU7511874A (sv)
BE (1) BE826021A (sv)
CA (1) CA1027641A (sv)
CH (1) CH588914A5 (sv)
DE (1) DE2455581C3 (sv)
FR (1) FR2264619B1 (sv)
GB (1) GB1470067A (sv)
IT (1) IT1024399B (sv)
NL (1) NL7416089A (sv)
SE (2) SE432899B (sv)

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US4109130A (en) * 1971-11-30 1978-08-22 Matsushita Electric Industrial Co., Ltd. Electric welder output control device
SE383591B (sv) * 1974-07-19 1976-03-15 Asea Ab Kraftoverforing for hogspend likstrom
US4016460A (en) * 1975-02-04 1977-04-05 Bertold Stadler Electronic protection for power amplifier
US4103141A (en) * 1975-12-22 1978-07-25 Allis-Chalmers Corporation Weld monitor
JPS5814052Y2 (ja) * 1976-04-01 1983-03-18 株式会社安川電機 自動倣いパルスア−ク溶接機
US4247752A (en) * 1978-03-31 1981-01-27 Westinghouse Electric Corp. Constant current arc welder
US4465920A (en) * 1978-09-22 1984-08-14 Teledyne-Walterboro, A Division Of Teledyne Industries, Inc. Electric welder with current-voltage feedback circuit that provides desired slope curve
FI58029C (fi) * 1978-12-08 1980-11-10 Kemppi Oy Kopplingsanordning foer ett svetsaggregat
US4314195A (en) * 1979-11-01 1982-02-02 Hobart Brothers Company Solid state control for motor-generator welder
KR840002189B1 (ko) * 1980-07-08 1984-11-28 미쯔비시덴끼 가부시기가이샤 펄스 아아크 용접장치
US4392045A (en) * 1981-02-19 1983-07-05 Gilliland Malcolm T Thyristor controlled welding power supply
US4467174A (en) * 1981-02-19 1984-08-21 Gilliland Malcolm T Remote control of open circuit voltage in a welding power supply
EP0063619B1 (en) * 1981-04-23 1985-12-11 Osaka Transformer Co., Ltd. Pulse arc welding method and device
US4521672A (en) * 1981-10-27 1985-06-04 Miller Electric Manufacturing Company Electronic welding apparatus
DE3200086C3 (de) * 1982-01-05 1994-09-01 Puschner Peter Elektronische Schweißenergiequelle für das Lichtbogenschweißen mit vorgebbarem statischem und dynamischem Verhalten
US4560857A (en) * 1983-02-21 1985-12-24 Mitsubishi Denki Kabushiki Kaisha Consumable electrode type arc welding apparatus having a selectable start current
JPS59143572U (ja) * 1983-03-11 1984-09-26 株式会社ダイヘン 溶接用電源
JPS59148177U (ja) * 1983-03-26 1984-10-03 株式会社ダイヘン 消耗電極式ア−ク溶接用電源
US4517439A (en) * 1984-05-07 1985-05-14 Colley Bruce H AC-DC welding power supply
US4665299A (en) * 1984-09-28 1987-05-12 Mitsubishi Denki Kabushiki Kaisha Arc welding power source with response delay compensating control
US5528010A (en) * 1994-05-20 1996-06-18 The Miller Group, Ltd. Method and apparatus for initiating electric arc spraying
US5482734A (en) * 1994-05-20 1996-01-09 The Miller Group, Ltd. Method and apparatus for controlling an electric arc spraying process
CA2157262C (en) * 1994-09-08 1999-10-26 Robert Stanton Surge arrestor for rf devices
US5670070A (en) * 1995-08-31 1997-09-23 The Lincoln Electric Company Method and system for controlling the output of an engine driven welder
US5734147A (en) * 1995-09-08 1998-03-31 Illinois Tool Works Inc. Method and apparatus for electronically controlling the output of an engine driven generator welding power supply
US5814788A (en) * 1995-09-14 1998-09-29 Illinois Tool Works Inc. Method and apparatus for electronic control of the output of an engine driven, chopped DC welding power supply, driven by an AC generator
US5968385A (en) * 1997-05-19 1999-10-19 Illinois Tool Works Inc. Engine driven inverter welding power supply
US6114655A (en) * 1997-06-11 2000-09-05 Illinois Tool Works Inc. Method and apparatus for producing welding power
US6310320B1 (en) 1999-01-07 2001-10-30 Illinois Tool Works Inc. Dual operator phase control engine driven welder
TW445192B (en) 1999-04-12 2001-07-11 Tri Tool Inc Control method and apparatus for an arc welding system
US6515840B2 (en) 2001-02-27 2003-02-04 International Business Machines Corporation Solid state circuit breaker with current overshoot protection
US6909067B2 (en) * 2002-10-09 2005-06-21 Illinois Tool Works Inc. Method and apparatus for welding with CV control
US8824175B2 (en) * 2008-02-13 2014-09-02 Illinois Tool Works Inc. Constant voltage welder capacitor ripple current reduction method and system
CN105052026B (zh) * 2013-04-08 2017-12-05 三菱电机株式会社 电力转换装置、电动机驱动装置、鼓风机、压缩机、空调机、冰箱及制冷机
US10543549B2 (en) 2013-07-16 2020-01-28 Illinois Tool Works Inc. Additive manufacturing system for joining and surface overlay
US10974337B2 (en) 2015-08-17 2021-04-13 Illinois Tool Works Inc. Additive manufacturing systems and methods
US11344964B2 (en) 2017-06-09 2022-05-31 Illinois Tool Works Inc. Systems, methods, and apparatus to control welding electrode preheating
US10926349B2 (en) 2017-06-09 2021-02-23 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
CA3066677C (en) 2017-06-09 2023-04-04 Illinois Tool Works Inc. Welding assembly for a welding torch, with two contact tips and a cooling body to cool and conduct current
WO2018227196A1 (en) 2017-06-09 2018-12-13 Illinois Tool Works Inc. Welding torch, with two contact tips and a plurality of liquid cooling assemblies for conducting currents to the contact tips
US11524354B2 (en) * 2017-06-09 2022-12-13 Illinois Tool Works Inc. Systems, methods, and apparatus to control weld current in a preheating system
EP3634682B1 (en) 2017-06-09 2023-08-23 Illinois Tool Works, Inc. Contact tip with screw threads with longitudinal slots for gas flow, and a head to enable unthreading ; welding torch with such contact tip
US11020813B2 (en) 2017-09-13 2021-06-01 Illinois Tool Works Inc. Systems, methods, and apparatus to reduce cast in a welding wire
US10792682B2 (en) 2017-10-02 2020-10-06 Illinois Tool Works Inc. Metal manufacturing systems and methods using mechanical oscillation
US11014185B2 (en) 2018-09-27 2021-05-25 Illinois Tool Works Inc. Systems, methods, and apparatus for control of wire preheating in welding-type systems
CA3119590C (en) 2018-12-19 2024-06-11 Illinois Tool Works Inc. Contact tip, wire preheating assembly, contact tip assembly and consumable electrode-fed welding type system
US12103121B2 (en) 2019-04-30 2024-10-01 Illinois Tool Works Inc. Methods and apparatus to control welding power and preheating power
US11772182B2 (en) 2019-12-20 2023-10-03 Illinois Tool Works Inc. Systems and methods for gas control during welding wire pretreatments

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549978A (en) * 1969-04-25 1970-12-22 Chemetron Corp Direct current arc power supply with stabilized feedback control
US3688180A (en) * 1971-01-14 1972-08-29 Hobart Brothers Co Welding apparatus
US3805142A (en) * 1973-01-10 1974-04-16 Bell Telephone Labor Inc Current limit circuit with superseding characteristic to activate overcurrent protection circuit

Also Published As

Publication number Publication date
BE826021A (fr) 1975-06-16
FR2264619A1 (sv) 1975-10-17
AU7511874A (en) 1976-05-13
CH588914A5 (sv) 1977-06-15
JPS50125948A (sv) 1975-10-03
IT1024399B (it) 1978-06-20
SE432899B (sv) 1984-04-30
DE2455581B2 (de) 1979-08-16
NL7416089A (nl) 1975-09-23
US3912980A (en) 1975-10-14
CA1027641A (en) 1978-03-07
SE7414041L (sv) 1975-09-22
FR2264619B1 (sv) 1982-05-28
DE2455581A1 (de) 1975-09-25
DE2455581C3 (de) 1980-04-30
GB1470067A (en) 1977-04-14

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