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
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)
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 (sv) |
AT (1) | ATE123984T1 (sv) |
DE (1) | DE69020193T2 (sv) |
FI (1) | FI901131A0 (sv) |
SE (1) | SE8900758A0 (sv) |
Families Citing this family (30)
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 |
CA3066666A1 (en) | 2017-06-09 | 2018-12-13 | Illinois Tool Works Inc. | Contact tips with screw threads and head to enable unthreading of the screw threads comprising longitudinal slots for gas flow; welding torch with contact tips |
EP3634685B1 (en) | 2017-06-09 | 2022-04-06 | Illinois Tool Works, Inc. | Welding torch, with two contact tips and a plurality of liquid cooling assemblies for conducting current to the contact tips |
CN111372711A (zh) | 2017-06-09 | 2020-07-03 | 伊利诺斯工具制品有限公司 | 具有用于预热焊丝的第一接触焊嘴和第二接触焊嘴的焊接炬 |
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 |
US11020813B2 (en) | 2017-09-13 | 2021-06-01 | Illinois Tool Works Inc. | Systems, methods, and apparatus to reduce cast in a welding wire |
EP3843933A1 (en) | 2018-08-31 | 2021-07-07 | Illinois Tool Works, Inc. | Submerged arc welding systems and submerged arc welding torches to resistively preheat electrode wire |
US11897062B2 (en) | 2018-12-19 | 2024-02-13 | 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)
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 | Commw Scient Ind Res Org | Impulslichtbogenschweissen. |
-
1989
- 1989-03-06 SE SE8900758A patent/SE8900758A0/sv unknown
-
1990
- 1990-03-02 EP EP90850088A patent/EP0387223B1/en not_active Expired - Lifetime
- 1990-03-02 DE DE69020193T patent/DE69020193T2/de not_active Expired - Lifetime
- 1990-03-02 AT AT90850088T patent/ATE123984T1/de not_active IP Right Cessation
- 1990-03-06 FI FI901131A patent/FI901131A0/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE123984T1 (de) | 1995-07-15 |
SE8900758A0 (sv) | 1990-09-07 |
DE69020193D1 (de) | 1995-07-27 |
EP0387223A1 (en) | 1990-09-12 |
SE8900758D0 (sv) | 1989-03-06 |
DE69020193T2 (de) | 1996-02-08 |
EP0387223B1 (en) | 1995-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: ESAB AKTIEBOLAG |