FI901131A0 - Saett vid pulsbaogsvetsning. - Google Patents

Saett vid pulsbaogsvetsning.

Info

Publication number
FI901131A0
FI901131A0 FI901131A FI901131A FI901131A0 FI 901131 A0 FI901131 A0 FI 901131A0 FI 901131 A FI901131 A FI 901131A FI 901131 A FI901131 A FI 901131A FI 901131 A0 FI901131 A0 FI 901131A0
Authority
FI
Finland
Prior art keywords
pulse
current
time
basic
drop
Prior art date
Application number
FI901131A
Other languages
English (en)
Inventor
Lars Westerlund
Original Assignee
Esab Ab
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 Esab Ab filed Critical Esab Ab
Publication of FI901131A0 publication Critical patent/FI901131A0/fi

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
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
FI901131A 1989-03-06 1990-03-06 Saett vid pulsbaogsvetsning. FI901131A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900758A SE8900758A0 (sv) 1989-03-06 1989-03-06 Sätt vid pulsbågsvetsning

Publications (1)

Publication Number Publication Date
FI901131A0 true FI901131A0 (fi) 1990-03-06

Family

ID=20375234

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901131A FI901131A0 (fi) 1989-03-06 1990-03-06 Saett vid pulsbaogsvetsning.

Country Status (5)

Country Link
EP (1) EP0387223B1 (fi)
AT (1) ATE123984T1 (fi)
DE (1) DE69020193T2 (fi)
FI (1) FI901131A0 (fi)
SE (1) SE8900758A0 (fi)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121237C2 (de) * 1991-06-27 1994-07-21 Utp Schweissmaterial Elektronischer Schweißstrom-Generator für das Impuls-Lichtbogenschweißen
US5756966A (en) * 1995-09-22 1998-05-26 General Electric Company Method for joining metal components with improved arc voltage sensing and control
DE19717462A1 (de) 1997-04-25 1998-10-29 Kuka Schweissanlagen Gmbh Verfahren und Schaltungsanordnung sowie Einrichtung zur Erfassung der Arbeitsspannung an Schweißstromquellen
SE0401252D0 (sv) * 2004-05-14 2004-05-14 Esab Ab Reglermetod, apparat och programvara för gasmetallbågsvetsning med kontinuerligt frammatad elektrod
US10040143B2 (en) 2012-12-12 2018-08-07 Illinois Tool Works Inc. Dabbing pulsed welding system and method
US10906114B2 (en) 2012-12-21 2021-02-02 Illinois Tool Works Inc. System for arc welding with enhanced metal deposition
US9950383B2 (en) 2013-02-05 2018-04-24 Illinois Tool Works Inc. Welding wire preheating system and method
US10835983B2 (en) 2013-03-14 2020-11-17 Illinois Tool Works Inc. Electrode negative pulse welding system and method
US11045891B2 (en) 2013-06-13 2021-06-29 Illinois Tool Works Inc. Systems and methods for anomalous cathode event control
US10828728B2 (en) 2013-09-26 2020-11-10 Illinois Tool Works Inc. Hotwire deposition material processing system and method
US9539662B2 (en) * 2013-10-30 2017-01-10 Illinois Tool Works Inc. Extraction of arc length from voltage and current feedback
US11154946B2 (en) 2014-06-30 2021-10-26 Illinois Tool Works Inc. Systems and methods for the control of welding parameters
US11198189B2 (en) 2014-09-17 2021-12-14 Illinois Tool Works Inc. Electrode negative pulse welding system and method
US11478870B2 (en) 2014-11-26 2022-10-25 Illinois Tool Works Inc. Dabbing pulsed welding system and method
US10189106B2 (en) 2014-12-11 2019-01-29 Illinois Tool Works Inc. Reduced energy welding system and method
US11370050B2 (en) 2015-03-31 2022-06-28 Illinois Tool Works Inc. Controlled short circuit welding system and method
US11285559B2 (en) 2015-11-30 2022-03-29 Illinois Tool Works Inc. Welding system and method for shielded welding wires
US10610946B2 (en) 2015-12-07 2020-04-07 Illinois Tool Works, Inc. Systems and methods for automated root pass welding
US10675699B2 (en) 2015-12-10 2020-06-09 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
US10766092B2 (en) 2017-04-18 2020-09-08 Illinois Tool Works Inc. Systems, methods, and apparatus to provide preheat voltage feedback loss protection
US10870164B2 (en) 2017-05-16 2020-12-22 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
WO2018227189A1 (en) 2017-06-09 2018-12-13 Illinois Tool Works Inc. Contact tips with screw threads and head to enable unthreading or the screw threads comprising longitudinal slots for gas flow; welding torch with 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
US11590597B2 (en) 2017-06-09 2023-02-28 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
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
EP3634684B1 (en) 2017-06-09 2022-10-05 Illinois Tool Works Inc. Welding torch with a first contact tip to preheat welding wire and a second 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
CN113165097B (zh) 2018-08-31 2023-11-03 伊利诺斯工具制品有限公司 用于电阻式地预加热电极丝的埋弧焊系统和埋弧焊焊炬
WO2020132251A2 (en) 2018-12-19 2020-06-25 Illinois Tool Works Inc. Systems, methods and apparatus to preheat welding wire
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978311A (en) * 1974-03-26 1976-08-31 Union Carbide Corporation Voltage sensor circuit for an arc welding wire feed control
JPS56139286A (en) * 1980-03-31 1981-10-30 Mitsubishi Electric Corp Pulse arc welding equipment
KR840002189B1 (ko) * 1980-07-08 1984-11-28 미쯔비시덴끼 가부시기가이샤 펄스 아아크 용접장치
US4301355A (en) * 1980-08-04 1981-11-17 Dimetrics, Inc. Gas metal arc welding system
US4409465A (en) * 1981-04-24 1983-10-11 Osaka Transformer Co., Ltd. Pulse arc welding method and device in which pulse current and background current have a constant current characteristic
CA1187562A (en) * 1982-08-31 1985-05-21 Edward Shmakov Welding method and apparatus
GB8323036D0 (en) * 1983-08-26 1983-09-28 Alcan Int Ltd Electric arc welding apparatus
DE3787757T2 (de) * 1986-06-04 1994-02-03 Welding Ind Of Australia Impulslichtbogenschweissen.

Also Published As

Publication number Publication date
EP0387223A1 (en) 1990-09-12
SE8900758D0 (sv) 1989-03-06
SE8900758A0 (sv) 1990-09-07
DE69020193D1 (de) 1995-07-27
DE69020193T2 (de) 1996-02-08
ATE123984T1 (de) 1995-07-15
EP0387223B1 (en) 1995-06-21

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Legal Events

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FD Application lapsed
MM Patent lapsed

Owner name: ESAB AKTIEBOLAG