GB9726705D0 - Power supply apparatus with DC-arc initiation assisting circuit - Google Patents

Power supply apparatus with DC-arc initiation assisting circuit

Info

Publication number
GB9726705D0
GB9726705D0 GBGB9726705.8A GB9726705A GB9726705D0 GB 9726705 D0 GB9726705 D0 GB 9726705D0 GB 9726705 A GB9726705 A GB 9726705A GB 9726705 D0 GB9726705 D0 GB 9726705D0
Authority
GB
United Kingdom
Prior art keywords
power supply
supply apparatus
arc initiation
assisting circuit
initiation assisting
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.)
Withdrawn
Application number
GBGB9726705.8A
Other versions
GB2320627A (en
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.)
Sansha Electric Manufacturing Co Ltd
Original Assignee
Sansha Electric Manufacturing Co 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 Sansha Electric Manufacturing Co Ltd filed Critical Sansha Electric Manufacturing Co Ltd
Publication of GB9726705D0 publication Critical patent/GB9726705D0/en
Publication of GB2320627A publication Critical patent/GB2320627A/en
Withdrawn legal-status Critical Current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
    • B23K9/00—Arc welding or cutting
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/067—Starting the arc
    • B23K9/0672—Starting the arc without direct contact between electrodes
    • B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
    • 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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1043—Power supply characterised by the electric circuit
GB9726705A 1996-12-18 1997-12-18 Arc welder or cutter with DC arc-initiation assisting circuit Withdrawn GB2320627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35443696A JP3300240B2 (en) 1996-12-18 1996-12-18 DC arc start circuit

Publications (2)

Publication Number Publication Date
GB9726705D0 true GB9726705D0 (en) 1998-02-18
GB2320627A GB2320627A (en) 1998-06-24

Family

ID=18437562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9726705A Withdrawn GB2320627A (en) 1996-12-18 1997-12-18 Arc welder or cutter with DC arc-initiation assisting circuit

Country Status (2)

Country Link
JP (1) JP3300240B2 (en)
GB (1) GB2320627A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL147944A (en) 2002-01-31 2006-10-31 Univ Ben Gurion Low frequency inverter fed by a high frequency ac current source
US8785816B2 (en) * 2004-07-13 2014-07-22 Lincoln Global, Inc. Three stage power source for electric arc welding
US8269141B2 (en) 2004-07-13 2012-09-18 Lincoln Global, Inc. Power source for electric arc welding
US9956639B2 (en) 2005-02-07 2018-05-01 Lincoln Global, Inc Modular power source for electric ARC welding and output chopper
US9855620B2 (en) 2005-02-07 2018-01-02 Lincoln Global, Inc. Welding system and method of welding
US9647555B2 (en) 2005-04-08 2017-05-09 Lincoln Global, Inc. Chopper output stage for arc welder power source
CN101406981B (en) * 2007-10-10 2011-09-07 倪敏禄 Non-leakage series energy-saving multifunctional arc-welding power supply
KR101372786B1 (en) * 2011-12-20 2014-03-11 주식회사 엘지씨엔에스 Device of discharging batteries reusing discharge energy and method using the device
JP6743342B2 (en) * 2017-04-21 2020-08-19 株式会社ダイヘン Welding power supply

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1090404A (en) * 1963-07-25 1967-11-08 British Oxygen Co Ltd Means for initiating electric arcs between spaced electrodes
GB1425831A (en) * 1972-01-31 1976-02-18 Austin M A Electric arc welding
EP0722805A1 (en) * 1988-03-24 1996-07-24 Kabushiki Kaisha Komatsu Seisakusho Method of controlling a plasma arc cutter
US5296665A (en) * 1992-05-19 1994-03-22 Hypertherm, Inc. Method of restarting a plasma arc torch using a periodic high frequency-high voltage signal
US5349157A (en) * 1993-01-04 1994-09-20 The Lincoln Electric Company Inverter power supply for welding
JP2980827B2 (en) * 1995-06-23 1999-11-22 株式会社三社電機製作所 Arc welding machine

Also Published As

Publication number Publication date
JP3300240B2 (en) 2002-07-08
GB2320627A (en) 1998-06-24
JPH10178787A (en) 1998-06-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)