DE69317961D1 - Lichtbogenschweiss- und Plasmaschneidemaschine - Google Patents

Lichtbogenschweiss- und Plasmaschneidemaschine

Info

Publication number
DE69317961D1
DE69317961D1 DE69317961T DE69317961T DE69317961D1 DE 69317961 D1 DE69317961 D1 DE 69317961D1 DE 69317961 T DE69317961 T DE 69317961T DE 69317961 T DE69317961 T DE 69317961T DE 69317961 D1 DE69317961 D1 DE 69317961D1
Authority
DE
Germany
Prior art keywords
cutting machine
arc welding
plasma cutting
plasma
welding
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
DE69317961T
Other languages
English (en)
Other versions
DE69317961T2 (de
Inventor
Seigo Hagiwara
Kazuo Kimoto
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
Priority claimed from JP22541892A external-priority patent/JP2631178B2/ja
Priority claimed from JP04340854A external-priority patent/JP3076943B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69317961D1 publication Critical patent/DE69317961D1/de
Publication of DE69317961T2 publication Critical patent/DE69317961T2/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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/006—Control circuits therefor
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
DE69317961T 1992-08-25 1993-08-20 Lichtbogenschweiss- und Plasmaschneidemaschine Expired - Lifetime DE69317961T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22541892A JP2631178B2 (ja) 1992-08-25 1992-08-25 直流アーク溶接装置およびプラズマ切断装置
JP04340854A JP3076943B2 (ja) 1992-12-22 1992-12-22 アーク溶接装置

Publications (2)

Publication Number Publication Date
DE69317961D1 true DE69317961D1 (de) 1998-05-20
DE69317961T2 DE69317961T2 (de) 1998-09-10

Family

ID=26526628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317961T Expired - Lifetime DE69317961T2 (de) 1992-08-25 1993-08-20 Lichtbogenschweiss- und Plasmaschneidemaschine

Country Status (4)

Country Link
US (2) US5582751A (de)
EP (1) EP0585068B1 (de)
CN (1) CN1040301C (de)
DE (1) DE69317961T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3496031B2 (ja) * 1993-07-05 2004-02-09 株式会社フジキン 超高純度ガス供給系配管の溶接方法
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
JP3078245B2 (ja) * 1997-08-06 2000-08-21 松下電器産業株式会社 アークスタート補助装置
US6034350A (en) * 1998-04-01 2000-03-07 Illinois Tool Works Inc. Method and apparatus for initiating a welding arc using a background circuit
US6075224A (en) * 1998-04-01 2000-06-13 Illinois Tool Works Inc Method of and apparatus for initiating a welding arc
AT2774U1 (de) * 1998-05-04 1999-04-26 Inocon Technologie Gmbh Verfahren und einrichtung zum teilweisen anschmelzen von gegenständen
US6177651B1 (en) * 1998-06-11 2001-01-23 Illinois Tool Works Inc. Method and apparatus for producing welding power
CN100361772C (zh) * 2000-11-13 2008-01-16 伊利诺斯器械工程公司 具有起动电路的机动焊接电源
US6388232B1 (en) * 2000-11-27 2002-05-14 Lincoln Global, Inc. Starting and welding device for DC TIG welder and method of operating same
US6472634B1 (en) * 2001-04-17 2002-10-29 Lincoln Global, Inc. Electric arc welding system
US6974932B2 (en) * 2003-03-31 2005-12-13 Illinois Tool Works Inc. Method and apparatus for welding
US8476554B2 (en) * 2005-06-01 2013-07-02 Lincoln Global, Inc. Methods and apparatus for improved low current AC/DC TIG welding and starting
US8129659B2 (en) * 2006-10-20 2012-03-06 Swagelok Company Apparatus having DC arc start in parallel with welder power supply
US8680431B2 (en) * 2010-11-15 2014-03-25 Lincoln Global, Inc. Device and method to control a power source
US9463522B2 (en) * 2012-04-05 2016-10-11 GM Global Technology Operations LLC Drawn arc welding
CN103331505B (zh) * 2013-07-12 2015-05-27 宣浩 一种电火花堆焊电路
EP3482862A1 (de) 2017-11-08 2019-05-15 FRONIUS INTERNATIONAL GmbH Verfahren zur berührungslosen zündung eines lichtbogens und schweissstromquelle zur durchführung eines zündverfahrens
CN108422069A (zh) * 2018-03-05 2018-08-21 唐山松下产业机器有限公司 降低焊机电弧噪音的方法及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969494A (en) * 1957-11-29 1961-01-24 Gen Electric Protective circuit for germanium and silicon rectifier cells
GB1069511A (en) * 1962-08-01 1967-05-17 British Welding Res Ass Improvements relating to arcs
US3356928A (en) * 1965-02-15 1967-12-05 Int Rectifier Corp Regulated rectifier for welding power supplies
GB1142206A (en) * 1965-05-04 1969-02-05 Welding Inst Improvements in or relating to power sources for electric arc stabilisation
US3530359A (en) * 1968-09-20 1970-09-22 Miller Electric Mfg Adjustable arc welding power supply system
US3637973A (en) * 1969-02-19 1972-01-25 Mitsubishi Electric Corp Arc welding apparatus
US3818177A (en) * 1972-09-05 1974-06-18 Welding Inst Arc welding
DE2740452A1 (de) * 1977-09-08 1979-03-22 Messer Griesheim Gmbh Schweisstromquelle zum lichtbogenschweissen mit wechselstrom
JPS5686679A (en) * 1979-12-17 1981-07-14 Matsushita Electric Ind Co Ltd Direct current arc welding machine
JPS59193763A (ja) * 1983-04-20 1984-11-02 Hitachi Seiko Ltd 直流ア−ク溶接電源装置
JPS6320631A (ja) * 1986-07-15 1988-01-28 Nec Corp レジスタ選択方式
JPH026063A (ja) * 1988-06-17 1990-01-10 Mitsubishi Electric Corp 交流ｔｉｇ　アーク溶接機
US4950864A (en) * 1989-02-17 1990-08-21 The United States Of America As Represented By The United States Department Of Energy DC arc weld starter
JPH06320631A (ja) * 1993-05-17 1994-11-22 Toshiba Chem Corp ボイドレスｆｒｐの製造方法

Also Published As

Publication number Publication date
EP0585068A1 (de) 1994-03-02
US5582751A (en) 1996-12-10
DE69317961T2 (de) 1998-09-10
US5773792A (en) 1998-06-30
CN1040301C (zh) 1998-10-21
CN1087043A (zh) 1994-05-25
EP0585068B1 (de) 1998-04-15

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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)