DE69020193D1 - Verfahren zum Impulslichtbogenschweissen. - Google Patents

Verfahren zum Impulslichtbogenschweissen.

Info

Publication number
DE69020193D1
DE69020193D1 DE69020193T DE69020193T DE69020193D1 DE 69020193 D1 DE69020193 D1 DE 69020193D1 DE 69020193 T DE69020193 T DE 69020193T DE 69020193 T DE69020193 T DE 69020193T DE 69020193 D1 DE69020193 D1 DE 69020193D1
Authority
DE
Germany
Prior art keywords
pulse
current
time
basic
drop
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 - Lifetime
Application number
DE69020193T
Other languages
English (en)
Other versions
DE69020193T2 (de
Inventor
Lars Westerlund
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ESAB AB
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
Application granted granted Critical
Publication of DE69020193D1 publication Critical patent/DE69020193D1/de
Publication of DE69020193T2 publication Critical patent/DE69020193T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE69020193T 1989-03-06 1990-03-02 Verfahren zum Impulslichtbogenschweissen. Expired - Lifetime DE69020193T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69020193D1 true DE69020193D1 (de) 1995-07-27
DE69020193T2 DE69020193T2 (de) 1996-02-08

Family

ID=20375234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020193T Expired - Lifetime DE69020193T2 (de) 1989-03-06 1990-03-02 Verfahren zum Impulslichtbogenschweissen.

Country Status (5)

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

Families Citing this family (31)

* 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
EP3634682B1 (de) 2017-06-09 2023-08-23 Illinois Tool Works, Inc. Kontaktspitze mit schraubgewinden mit längsschlitzen für gasfluss, und einem kopf zur ermöglichung des lösens ; schweissbrenner mit einer solchen kontaktspitze
CN111315524A (zh) 2017-06-09 2020-06-19 伊利诺斯工具制品有限公司 具有两个触头和用于将电流传导至触头的多个液冷组件的焊接炬
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
EP3634684B1 (de) 2017-06-09 2022-10-05 Illinois Tool Works Inc. Schweissbrenner mit erster kontaktspitze zum vorwärmen von schweissdraht und einer zweiten kontaktspitze
US11524354B2 (en) 2017-06-09 2022-12-13 Illinois Tool Works Inc. Systems, methods, and apparatus to control weld current in a preheating system
US11020813B2 (en) 2017-09-13 2021-06-01 Illinois Tool Works Inc. Systems, methods, and apparatus to reduce cast in a welding wire
EP3843933A1 (de) 2018-08-31 2021-07-07 Illinois Tool Works, Inc. Unterwasser-lichtbogenschweisssysteme und unterwasser-lichtbogenschweissbrenner zur resistiven vorwärmung eines elektrodendrahtes
EP3898055A2 (de) 2018-12-19 2021-10-27 Illinois Tool Works, Inc. Kontaktspitze, drahtvorwärmanordnung, kontaktspitzenanordnung und mit einer abschmelzenden elektrode gespeistes schweisssystem
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 (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
ATE95741T1 (de) * 1986-06-04 1993-10-15 Welding Ind Of Australia Impulslichtbogenschweissen.

Also Published As

Publication number Publication date
FI901131A0 (fi) 1990-03-06
SE8900758A0 (sv) 1990-09-07
EP0387223B1 (de) 1995-06-21
DE69020193T2 (de) 1996-02-08
ATE123984T1 (de) 1995-07-15
SE8900758D0 (sv) 1989-03-06
EP0387223A1 (de) 1990-09-12

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Legal Events

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8364 No opposition during term of opposition