BR8806975A - Dispositivo,processo e aparelho para soldagem a arco tig - Google Patents

Dispositivo,processo e aparelho para soldagem a arco tig

Info

Publication number
BR8806975A
BR8806975A BR888806975A BR8806975A BR8806975A BR 8806975 A BR8806975 A BR 8806975A BR 888806975 A BR888806975 A BR 888806975A BR 8806975 A BR8806975 A BR 8806975A BR 8806975 A BR8806975 A BR 8806975A
Authority
BR
Brazil
Prior art keywords
workpiece
direct current
reactor
electrode
appliance
Prior art date
Application number
BR888806975A
Other languages
English (en)
Inventor
Elliott Keith Stava
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
Publication of BR8806975A publication Critical patent/BR8806975A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/09Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/09Arrangements or circuits for arc welding with pulsed current or voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/10Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006Power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
BR888806975A 1987-12-29 1988-12-29 Dispositivo,processo e aparelho para soldagem a arco tig BR8806975A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/138,854 US4861965A (en) 1987-12-29 1987-12-29 Method and apparatus for TIG welding

Publications (1)

Publication Number Publication Date
BR8806975A true BR8806975A (pt) 1989-09-05

Family

ID=22483959

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888806975A BR8806975A (pt) 1987-12-29 1988-12-29 Dispositivo,processo e aparelho para soldagem a arco tig

Country Status (9)

Country Link
US (1) US4861965A (pt)
EP (1) EP0325785B1 (pt)
JP (1) JPH026065A (pt)
KR (1) KR910007185B1 (pt)
AT (1) ATE80077T1 (pt)
AU (1) AU596329B2 (pt)
BR (1) BR8806975A (pt)
CA (1) CA1312124C (pt)
DE (1) DE3874315D1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025127A (en) * 1989-06-30 1991-06-18 Gilliland Malcolm T Electronic welding station with AC and reversible polarity DC outputs
GB9021237D0 (en) * 1990-09-29 1990-11-14 Rolls Royce Plc A method of welding,a method of applying a metallic wear resistant coating to a metallic substrate and a method of sealing a hole in a metallic substrate
US5187046A (en) * 1991-03-18 1993-02-16 Aluminum Company Of America Arc-grained lithoplate
SE9102961L (sv) * 1991-10-14 1993-04-15 Esab Ab Svetsstroemkaella foer vaexelstroemljusbaagsvetsning
JPH0776078B2 (ja) * 1991-10-31 1995-08-16 象印チエンブロック株式会社 レバー形牽引機
AT401629B (de) * 1991-12-16 1996-10-25 Fronius Schweissmasch Verfahren und vorrichtung zum wiederzünden eines lichtbogens bei einem schutzgasschweissverfahren
CA2095301C (en) * 1992-05-18 1997-11-11 Guy G. Cline Control system for alternating current tig welder
US5233159A (en) * 1992-06-24 1993-08-03 Roger P. Day Direct current welding system
AT464U1 (de) * 1994-04-20 1995-11-27 Fronius Schweissmasch Schweissvorrichtung
US5686001A (en) * 1996-01-16 1997-11-11 United Technologies Corporation Variable polarity arc technology for the repair of coated articles
JP3284930B2 (ja) 1997-07-09 2002-05-27 株式会社日立製作所 高周波パルスアーク溶接法とその装置及び用途
US6207929B1 (en) * 1999-06-21 2001-03-27 Lincoln Global, Inc. Tandem electrode welder and method of welding with two electrodes
US6111216A (en) * 1999-01-19 2000-08-29 Lincoln Global, Inc. High current welding power supply
US6291798B1 (en) 1999-09-27 2001-09-18 Lincoln Global, Inc. Electric ARC welder with a plurality of power supplies
US6331694B1 (en) 1999-12-08 2001-12-18 Lincoln Global, Inc. Fuel cell operated welder
US6365874B1 (en) * 2000-05-22 2002-04-02 Lincoln Global, Inc. Power supply for electric arc welding
US6617577B2 (en) 2001-04-16 2003-09-09 The Rockefeller University Method and system for mass spectroscopy
DE102004062376A1 (de) 2004-12-14 2006-06-22 Newfrey Llc, Newark Verfahren und Netzteil zum Erzeugen eines elektrischen Lichtbogenstromes sowie Anlage zum Kurzzeit-Lichtbogenbolzenschweißen
JP4652825B2 (ja) * 2005-01-13 2011-03-16 株式会社ダイヘン 交流アーク溶接のアークスタート制御方法
US8598491B2 (en) 2005-11-04 2013-12-03 Lincoln Global, Inc. GTAW welder
US9259796B2 (en) * 2006-01-17 2016-02-16 Lincoln Global, Inc. Synergic TIG welding system
CN100400214C (zh) * 2006-06-27 2008-07-09 华南理工大学 协同控制的软开关逆变式双丝脉冲mig弧焊电源
US8946596B2 (en) 2006-10-05 2015-02-03 Lincoln Global, Inc. Multiple welding using a single power source
JP4785980B1 (ja) 2010-08-10 2011-10-05 株式会社モキ製作所 燃焼装置
US9393636B2 (en) * 2012-11-13 2016-07-19 Lincoln Global, Inc. Systems and methods to facilitate the starting and stopping of arc welding processes
US9550248B2 (en) * 2013-03-07 2017-01-24 Lincoln Global, Inc. Electric arc welder using high frequency pulses and negative polarity
US10040142B2 (en) 2013-03-15 2018-08-07 Lincoln Global, Inc. Variable polarity pulse with constant droplet size
KR20160114765A (ko) 2015-03-24 2016-10-06 최해덕 낚시 받침대
CN114345839B (zh) * 2021-12-28 2023-04-11 北京航星机器制造有限公司 一种钛合金筒体纵缝的清洗方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382345A (en) * 1966-08-01 1968-05-07 Air Reduction Asymmetric alternating current welding
US3728515A (en) * 1970-09-25 1973-04-17 Astro Arc Co Arc welding apparatus
FI58029C (fi) * 1978-12-08 1980-11-10 Kemppi Oy Kopplingsanordning foer ett svetsaggregat
JPS5619979A (en) * 1979-07-26 1981-02-25 Daihen Corp Phase control type alternating current welding machine
JPS58132368A (ja) * 1982-01-30 1983-08-06 Sansha Electric Mfg Co Ltd ア−ク溶接機
US4520255A (en) * 1982-06-22 1985-05-28 Crucible Societe Anonyme High frequency self-oscillating welding apparatus
US4742208A (en) * 1986-10-14 1988-05-03 Esab Welding Products, Inc. Welding system with electronic control

Also Published As

Publication number Publication date
KR890009527A (ko) 1989-08-02
US4861965A (en) 1989-08-29
DE3874315D1 (de) 1992-10-08
AU596329B2 (en) 1990-04-26
JPH026065A (ja) 1990-01-10
KR910007185B1 (ko) 1991-09-19
EP0325785B1 (de) 1992-09-02
JPH0366066B2 (pt) 1991-10-16
EP0325785A1 (de) 1989-08-02
ATE80077T1 (de) 1992-09-15
CA1312124C (en) 1992-12-29
AU2649888A (en) 1989-07-20

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