DE69807175D1 - Vorrichtung und Verfahren zum Plasmalichtbogenschweissen mit variabeler Polarität - Google Patents
Vorrichtung und Verfahren zum Plasmalichtbogenschweissen mit variabeler PolaritätInfo
- Publication number
- DE69807175D1 DE69807175D1 DE69807175T DE69807175T DE69807175D1 DE 69807175 D1 DE69807175 D1 DE 69807175D1 DE 69807175 T DE69807175 T DE 69807175T DE 69807175 T DE69807175 T DE 69807175T DE 69807175 D1 DE69807175 D1 DE 69807175D1
- Authority
- DE
- Germany
- Prior art keywords
- current
- main
- circuit
- polarity
- plasma arc
- 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 - Fee Related
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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/006—Control circuits therefor
-
- 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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9715703A FR2772297B1 (fr) | 1997-12-11 | 1997-12-11 | Procede et dispositif de soudage a l'arc plasma a polarite variable |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69807175D1 true DE69807175D1 (de) | 2002-09-19 |
DE69807175T2 DE69807175T2 (de) | 2003-05-08 |
Family
ID=9514481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69807175T Expired - Fee Related DE69807175T2 (de) | 1997-12-11 | 1998-12-04 | Vorrichtung und Verfahren zum Plasmalichtbogenschweissen mit variabeler Polarität |
Country Status (6)
Country | Link |
---|---|
US (1) | US6025570A (de) |
EP (1) | EP0924017B1 (de) |
AT (1) | ATE222156T1 (de) |
AU (1) | AU736647B2 (de) |
DE (1) | DE69807175T2 (de) |
FR (1) | FR2772297B1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1454705A1 (de) * | 2003-03-05 | 2004-09-08 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Verfahren zur thermischen Bearbeitung eines Werkstückes mit einem Werkstückgrundkörper aus Metall, insbesondere aus Aluminium |
JP5901111B2 (ja) * | 2010-10-07 | 2016-04-06 | 大陽日酸株式会社 | 溶接ガス及びプラズマ溶接方法 |
JP6487417B2 (ja) * | 2014-03-19 | 2019-03-20 | 大陽日酸株式会社 | 非移行型のプラズマアークシステム、変換用アダプタキット、非移行型のプラズマアーク用トーチ |
JP6539039B2 (ja) | 2014-12-08 | 2019-07-03 | 大陽日酸株式会社 | 溶接装置及びプラズマ溶接方法 |
CN105033460B (zh) * | 2015-07-14 | 2017-01-04 | 中国兵器科学研究院宁波分院 | 一种中厚度镁合金的激光-变极性等离子复合焊接方法 |
CN106141396A (zh) * | 2016-06-30 | 2016-11-23 | 广东省焊接技术研究所(广东省中乌研究院) | 一种高焊速下降低变极性等离子焊缝气孔率的方法 |
CN106238853B (zh) * | 2016-08-29 | 2018-11-23 | 广州铁路职业技术学院 | 等离子钎焊机 |
CN113953634B (zh) * | 2021-07-15 | 2022-10-18 | 北京工业大学 | 一种基于斑点簇定向移动控制和质量补偿的变极性等离子弧焊接气孔抑制方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1807960A1 (de) * | 1968-11-08 | 1970-06-11 | Linde Ag | Verfahren und Schaltungsanordnung zum Plasmaschweissen |
FR2232395B1 (de) * | 1973-06-06 | 1976-05-28 | Soudure Autogene Francaise | |
DE2435022A1 (de) * | 1974-07-20 | 1976-02-05 | Messer Griesheim Gmbh | Verfahren zum zusammenschweissen von duennen, insbesondere oxydbehafteten werkstuecken mittels eines lichtbogens, insbesondere eines mikroplasmalichtbogens |
US4555612A (en) * | 1983-10-17 | 1985-11-26 | General Electric Co. | Plasma jet cleaning apparatus and method |
US5045667A (en) * | 1990-06-06 | 1991-09-03 | Rockwell International Corporation | Manual keyhole plasma arc welding system |
US5466905A (en) * | 1994-04-05 | 1995-11-14 | General Electric Company | Low electric D.C., low time rate polarity reversing arc welding method |
-
1997
- 1997-12-11 FR FR9715703A patent/FR2772297B1/fr not_active Expired - Fee Related
-
1998
- 1998-11-20 AU AU94086/98A patent/AU736647B2/en not_active Ceased
- 1998-12-04 DE DE69807175T patent/DE69807175T2/de not_active Expired - Fee Related
- 1998-12-04 US US09/205,698 patent/US6025570A/en not_active Expired - Fee Related
- 1998-12-04 EP EP98403048A patent/EP0924017B1/de not_active Expired - Lifetime
- 1998-12-04 AT AT98403048T patent/ATE222156T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE222156T1 (de) | 2002-08-15 |
FR2772297A1 (fr) | 1999-06-18 |
EP0924017A1 (de) | 1999-06-23 |
EP0924017B1 (de) | 2002-08-14 |
FR2772297B1 (fr) | 2000-01-14 |
AU9408698A (en) | 1999-07-01 |
AU736647B2 (en) | 2001-08-02 |
DE69807175T2 (de) | 2003-05-08 |
US6025570A (en) | 2000-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |