ATE271950T1 - Verbessertes schweissgerät und schweissverfahren - Google Patents
Verbessertes schweissgerät und schweissverfahrenInfo
- Publication number
- ATE271950T1 ATE271950T1 AT99956168T AT99956168T ATE271950T1 AT E271950 T1 ATE271950 T1 AT E271950T1 AT 99956168 T AT99956168 T AT 99956168T AT 99956168 T AT99956168 T AT 99956168T AT E271950 T1 ATE271950 T1 AT E271950T1
- Authority
- AT
- Austria
- Prior art keywords
- pilot arc
- current
- welding
- arc current
- torch
- 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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/006—Control circuits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Arc Welding Control (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Nonmetallic Welding Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9825452.7A GB9825452D0 (en) | 1998-11-21 | 1998-11-21 | Improved welding apparatus and method |
PCT/GB1999/003874 WO2000030797A1 (en) | 1998-11-21 | 1999-11-22 | Improved welding apparatus and method |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE271950T1 true ATE271950T1 (de) | 2004-08-15 |
Family
ID=10842763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99956168T ATE271950T1 (de) | 1998-11-21 | 1999-11-22 | Verbessertes schweissgerät und schweissverfahren |
Country Status (9)
Country | Link |
---|---|
US (1) | US6566625B1 (de) |
EP (1) | EP1131181B1 (de) |
AT (1) | ATE271950T1 (de) |
AU (1) | AU1282000A (de) |
CA (1) | CA2351486C (de) |
DE (1) | DE69919018T2 (de) |
DK (1) | DK1131181T3 (de) |
GB (1) | GB9825452D0 (de) |
WO (1) | WO2000030797A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7034245B2 (en) * | 2004-06-29 | 2006-04-25 | The Esab Group, Inc. | Systems and methods for controlling pilot arc current in an arc cutting or welding machine |
US8263896B2 (en) * | 2005-01-03 | 2012-09-11 | Illinois Tool Works Inc. | Automated determination of plasma torch operating mode |
US20090039062A1 (en) * | 2007-08-06 | 2009-02-12 | General Electric Company | Torch brazing process and apparatus therefor |
JP5187439B2 (ja) * | 2009-03-23 | 2013-04-24 | パナソニック株式会社 | 溶接制御方法 |
CN104969665B (zh) * | 2012-12-04 | 2018-04-13 | 欧瑞康美科股份公司,沃伦 | 用于运行等离子体产生装置的方法和控制装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3594541A (en) * | 1970-01-09 | 1971-07-20 | Eugene Francis Gorman | Ac shielded electrode arc working |
DE3731180C2 (de) * | 1987-09-17 | 1993-11-04 | Utp Schweissmaterial | Verfahren und vorrichtung zum spritzerfreien zuenden des schweisslichtbogens beim teil- oder vollmechanischen schweissen mit abschmelzender elektrode |
EP0436021B1 (de) * | 1988-03-24 | 1996-09-25 | Kabushiki Kaisha Komatsu Seisakusho | Plasmabogen-schneidevorrichtung und deren regelung |
US5170030A (en) * | 1991-04-08 | 1992-12-08 | Thermal Dynamics Corporation | Plasma torch electronic pulsing circuit |
US5416297A (en) * | 1993-03-30 | 1995-05-16 | Hypertherm, Inc. | Plasma arc torch ignition circuit and method |
US5620617A (en) * | 1995-10-30 | 1997-04-15 | Hypertherm, Inc. | Circuitry and method for maintaining a plasma arc during operation of a plasma arc torch system |
US5866869A (en) * | 1997-02-24 | 1999-02-02 | Illinois Tool Works Inc. | Plasma pilot arc control |
US5990443A (en) * | 1998-03-12 | 1999-11-23 | Thermal Dynamics Corporation | Plasma torch pilot arc circuit |
-
1998
- 1998-11-21 GB GBGB9825452.7A patent/GB9825452D0/en not_active Ceased
-
1999
- 1999-11-22 US US09/856,232 patent/US6566625B1/en not_active Expired - Lifetime
- 1999-11-22 EP EP99956168A patent/EP1131181B1/de not_active Expired - Lifetime
- 1999-11-22 CA CA002351486A patent/CA2351486C/en not_active Expired - Fee Related
- 1999-11-22 DE DE69919018T patent/DE69919018T2/de not_active Expired - Lifetime
- 1999-11-22 AT AT99956168T patent/ATE271950T1/de not_active IP Right Cessation
- 1999-11-22 DK DK99956168T patent/DK1131181T3/da active
- 1999-11-22 AU AU12820/00A patent/AU1282000A/en not_active Abandoned
- 1999-11-22 WO PCT/GB1999/003874 patent/WO2000030797A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1131181A1 (de) | 2001-09-12 |
GB9825452D0 (en) | 1999-01-13 |
CA2351486A1 (en) | 2000-06-02 |
US6566625B1 (en) | 2003-05-20 |
AU1282000A (en) | 2000-06-13 |
DK1131181T3 (da) | 2004-12-06 |
CA2351486C (en) | 2009-07-07 |
DE69919018T2 (de) | 2005-08-11 |
EP1131181B1 (de) | 2004-07-28 |
DE69919018D1 (de) | 2004-09-02 |
WO2000030797A1 (en) | 2000-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1131181 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |