DE69809354D1 - Lichtbogenzündhilfsvorrichtung - Google Patents

Lichtbogenzündhilfsvorrichtung

Info

Publication number
DE69809354D1
DE69809354D1 DE69809354T DE69809354T DE69809354D1 DE 69809354 D1 DE69809354 D1 DE 69809354D1 DE 69809354 T DE69809354 T DE 69809354T DE 69809354 T DE69809354 T DE 69809354T DE 69809354 D1 DE69809354 D1 DE 69809354D1
Authority
DE
Germany
Prior art keywords
lichtbogenzündhilfsvorrichtung
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 - Lifetime
Application number
DE69809354T
Other languages
English (en)
Other versions
DE69809354T2 (de
Inventor
Hideki Ihara
Tetsu Innami
Jing Bo Wang
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69809354D1 publication Critical patent/DE69809354D1/de
Application granted granted Critical
Publication of DE69809354T2 publication Critical patent/DE69809354T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE69809354T 1997-08-06 1998-08-06 Lichtbogenzündhilfsvorrichtung Expired - Lifetime DE69809354T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09211073A JP3078245B2 (ja) 1997-08-06 1997-08-06 アークスタート補助装置

Publications (2)

Publication Number Publication Date
DE69809354D1 true DE69809354D1 (de) 2002-12-19
DE69809354T2 DE69809354T2 (de) 2003-03-20

Family

ID=16599967

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809354T Expired - Lifetime DE69809354T2 (de) 1997-08-06 1998-08-06 Lichtbogenzündhilfsvorrichtung

Country Status (6)

Country Link
US (1) US6066831A (de)
EP (1) EP0900620B1 (de)
JP (1) JP3078245B2 (de)
KR (1) KR100288645B1 (de)
CN (1) CN1061919C (de)
DE (1) DE69809354T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122104C1 (de) * 2001-05-07 2002-08-29 Ewm Hightec Welding Gmbh Lichtbogenschweißgerät mit HF-Sperrdrossel und zusätzlicher Sekundärwicklung
AT413953B (de) * 2003-11-25 2006-07-15 Fronius Int Gmbh Verfahren und schaltung zum berührungslosen zünden eines schweisslichtbogens
US7339135B2 (en) * 2004-06-04 2008-03-04 Illinois Tool Works Inc. Welding arc stabilization process
US9000329B2 (en) * 2004-07-22 2015-04-07 Illinois Tool Works Inc. Welding arc stabilization process
US9808881B2 (en) 2015-03-03 2017-11-07 Illinois Tool Works Inc. Method and apparatus for providing welding and auxiliary power
CN104959704B (zh) * 2015-07-15 2017-03-08 胡达广 数控电焊机
CN105081525B (zh) * 2015-09-14 2016-09-07 山东大学 一种电弧加工放电状态检测***
JP7004257B2 (ja) * 2017-11-09 2022-01-21 株式会社ダイヘン 溶接電源装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8400685D0 (en) * 1984-01-11 1984-02-15 Welding Inst Shielded arc welding
US4672175A (en) * 1985-06-10 1987-06-09 Hy-Tek Systems, Inc. Arc starter for welder
US5264679A (en) * 1992-05-04 1993-11-23 Martin Donald L Alternating current welding apparatus
DE69317961T2 (de) * 1992-08-25 1998-09-10 Matsushita Electric Ind Co Ltd Lichtbogenschweiss- und Plasmaschneidemaschine
CN1096975A (zh) * 1993-07-02 1995-01-04 陈大可 一种电焊接或电切割设备中的高压引弧装置
JP3287164B2 (ja) * 1995-02-20 2002-05-27 松下電器産業株式会社 直流高電圧発生装置
US5852278A (en) * 1995-12-28 1998-12-22 Matsushita Electric Industrial Co., Ltd. Arc welding and arc plasma cutting machines having improved DC high-voltage generator

Also Published As

Publication number Publication date
EP0900620B1 (de) 2002-11-13
CN1208679A (zh) 1999-02-24
US6066831A (en) 2000-05-23
EP0900620A1 (de) 1999-03-10
KR19990023334A (ko) 1999-03-25
DE69809354T2 (de) 2003-03-20
JPH1147928A (ja) 1999-02-23
JP3078245B2 (ja) 2000-08-21
KR100288645B1 (ko) 2001-05-02
CN1061919C (zh) 2001-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)