DE59812275D1 - Plasmalichtbogeneinrichtung - Google Patents

Plasmalichtbogeneinrichtung

Info

Publication number
DE59812275D1
DE59812275D1 DE59812275T DE59812275T DE59812275D1 DE 59812275 D1 DE59812275 D1 DE 59812275D1 DE 59812275 T DE59812275 T DE 59812275T DE 59812275 T DE59812275 T DE 59812275T DE 59812275 D1 DE59812275 D1 DE 59812275D1
Authority
DE
Germany
Prior art keywords
branch
current
circuit
value
nozzle
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
Application number
DE59812275T
Other languages
English (en)
Inventor
Joseph Allen Daniel
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.)
Lincoln Electric Co
Original Assignee
Lincoln Electric Co
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 Lincoln Electric Co filed Critical Lincoln Electric Co
Application granted granted Critical
Publication of DE59812275D1 publication Critical patent/DE59812275D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/006—Control circuits therefor
DE59812275T 1997-03-18 1998-05-16 Plasmalichtbogeneinrichtung Expired - Fee Related DE59812275D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/819,968 US5847354A (en) 1997-03-18 1997-03-18 Arc transfer circuit
EP98108947A EP0971567B1 (de) 1997-03-18 1998-05-16 Plasmalichtbogeneinrichtung

Publications (1)

Publication Number Publication Date
DE59812275D1 true DE59812275D1 (de) 2004-12-23

Family

ID=26149270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59812275T Expired - Fee Related DE59812275D1 (de) 1997-03-18 1998-05-16 Plasmalichtbogeneinrichtung

Country Status (11)

Country Link
US (1) US5847354A (de)
EP (1) EP0971567B1 (de)
JP (1) JP2850230B2 (de)
CN (1) CN1131661C (de)
AT (1) ATE282940T1 (de)
AU (1) AU700319B2 (de)
CA (1) CA2230427C (de)
DE (1) DE59812275D1 (de)
DK (1) DK0971567T3 (de)
ES (1) ES2234049T3 (de)
SG (1) SG55458A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2192891C (en) * 1996-01-16 2000-02-22 Jon O. Reynolds Plasma cutting or arc welding power supply with phase staggered secondary switchers
FR2763466B1 (fr) * 1997-05-14 1999-08-06 Aerospatiale Systeme de regulation et de pilotage d'une torche a plasma
US6133543A (en) * 1998-11-06 2000-10-17 Hypertherm, Inc. System and method for dual threshold sensing in a plasma ARC torch
US6350960B1 (en) 2000-11-28 2002-02-26 Thermal Dynamics Corporation Parts-in-place safety reset circuit and method for contact start plasma-arc torch
US6369350B1 (en) 2001-05-30 2002-04-09 Thermal Dynamics Corporation Plasma-arc torch system with pilot re-attach circuit and method
US6794601B2 (en) 2002-09-05 2004-09-21 Thermal Dynamics Corporation Plasma arc torch system with pilot re-attach circuit and method
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
US7358458B2 (en) * 2005-01-25 2008-04-15 Lincoln Global, Inc. Methods and apparatus for tactile communication in an arc processing system
US7705269B2 (en) * 2005-03-15 2010-04-27 Lincoln Global, Inc. Method and apparatus for advance warning and controlled shutdown in an arc processing system
US7514935B2 (en) 2006-09-13 2009-04-07 Advanced Energy Industries, Inc. System and method for managing power supplied to a plasma chamber
DE102008047888B4 (de) * 2008-09-18 2010-09-30 Rittal Gmbh & Co. Kg Schweißverfahren und Vorrichtung zur Durchführung des Verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0722805A1 (de) * 1988-03-24 1996-07-24 Kabushiki Kaisha Komatsu Seisakusho Verfahren zum Steuern eines Plasmalichtbogenschneidbrenners
US4996407A (en) * 1989-04-03 1991-02-26 Hyperpower, Inc. Plasma arc transfer controller
US5416297A (en) * 1993-03-30 1995-05-16 Hypertherm, Inc. Plasma arc torch ignition circuit and method
US5530220A (en) * 1994-04-11 1996-06-25 Thermal Dynamics Corporation Plasma torch arc transfer circuit
US5506384A (en) * 1994-04-21 1996-04-09 Kabushiki Kaisha Komatsu Seisakusho Plasma arc cutting machine with variable constant current source and variable resistor
JP2925467B2 (ja) * 1994-12-27 1999-07-28 株式会社三社電機製作所 プラズマアーク電源装置

Also Published As

Publication number Publication date
DK0971567T3 (da) 2005-01-17
ES2234049T3 (es) 2005-06-16
AU700319B2 (en) 1998-12-24
AU5934498A (en) 1998-10-01
EP0971567A1 (de) 2000-01-12
JP2850230B2 (ja) 1999-01-27
JPH10263828A (ja) 1998-10-06
CN1200646A (zh) 1998-12-02
ATE282940T1 (de) 2004-12-15
SG55458A1 (en) 1998-12-21
US5847354A (en) 1998-12-08
CA2230427A1 (en) 1998-09-18
CA2230427C (en) 2001-05-15
CN1131661C (zh) 2003-12-17
EP0971567B1 (de) 2004-11-17

Similar Documents

Publication Publication Date Title
DE59812275D1 (de) Plasmalichtbogeneinrichtung
EP1013792A4 (de) Stromversorgungseinheit für sputtervorrichtung
TR199903217A2 (xx) Y�ksek ak�m kaynak g�� vericisi.
CA2190438A1 (en) Series Resonant Converter, and Method and Apparatus for Control Thereof
EP0796036A3 (de) Zündgerät für eine Entladungslampe
ATE326072T1 (de) Integriertes schutzsystem mit lichtbogenfehlererfassung
CA2017904A1 (en) High frequency amplifier circuit capable of optimizing a total power consumption
MY122277A (en) Power supply apparatus, method, and electronic apparatus
IT1191365B (it) Circuito di comando per una apparecchiatura di talgio o saldatura al plasma ad arco trasferito
NO983447D0 (no) Buekrets for plasmabuesystem
CA2204212A1 (en) Load actuation circuit with a surge protecting function
TW353243B (en) Charging apparatus
KR830009881A (ko) 직류아아크 용접장치
EP0213689A3 (de) Abschaltschaltung für Plasmabrenner
JPS5744469A (en) Device for preventing damage of torch for plasma arc
KR100367930B1 (en) Current inducing switch
TW342473B (en) Redundant-type stabilizing power supply device
TW366300B (en) ARC transfer circuit
JPS56122513A (en) Electric power supply system
MY115577A (en) Power sensor circuit
JPH0346812U (de)
JPS6437019A (en) Plasma processor
JPS56132871A (en) Clamping circuit
FR2750266B1 (fr) Dispositif de protection differentielle
JPS6415285A (en) Pulse arc welding machine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee