ATE271950T1 - Verbessertes schweissgerät und schweissverfahren - Google Patents

Verbessertes schweissgerät und schweissverfahren

Info

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
Application number
AT99956168T
Other languages
English (en)
Inventor
Russell Vernon Hughes
Original Assignee
Arc Kinetics Ltd
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 Arc Kinetics Ltd filed Critical Arc Kinetics Ltd
Application granted granted Critical
Publication of ATE271950T1 publication Critical patent/ATE271950T1/de

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)
AT99956168T 1998-11-21 1999-11-22 Verbessertes schweissgerät und schweissverfahren ATE271950T1 (de)

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)

* Cited by examiner, † Cited by third party
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
WO2010109759A1 (ja) * 2009-03-23 2010-09-30 パナソニック株式会社 溶接制御方法
WO2014086636A1 (de) 2012-12-04 2014-06-12 Sulzer Metco Ag Verfahren und steuerungseinrichtung zum betrieb einer plasmaerzeugungseinrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
DE68927261T2 (de) * 1988-03-24 1997-02-06 Komatsu Mfg Co Ltd 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

Also Published As

Publication number Publication date
WO2000030797A1 (en) 2000-06-02
EP1131181B1 (de) 2004-07-28
DK1131181T3 (da) 2004-12-06
GB9825452D0 (en) 1999-01-13
CA2351486A1 (en) 2000-06-02
DE69919018T2 (de) 2005-08-11
EP1131181A1 (de) 2001-09-12
DE69919018D1 (de) 2004-09-02
AU1282000A (en) 2000-06-13
CA2351486C (en) 2009-07-07
US6566625B1 (en) 2003-05-20

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