BR0304786A - Sistema e método de soldagem por ca - Google Patents

Sistema e método de soldagem por ca

Info

Publication number
BR0304786A
BR0304786A BR0304786-5A BR0304786A BR0304786A BR 0304786 A BR0304786 A BR 0304786A BR 0304786 A BR0304786 A BR 0304786A BR 0304786 A BR0304786 A BR 0304786A
Authority
BR
Brazil
Prior art keywords
polarity
welding
welding system
current
generating
Prior art date
Application number
BR0304786-5A
Other languages
English (en)
Inventor
William S Houston
Russel K Myers
Timothy P Rosiek
Original Assignee
Lincoln Global Inc
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 Global Inc filed Critical Lincoln Global Inc
Publication of BR0304786A publication Critical patent/BR0304786A/pt

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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1043—Power supply characterised by the electric circuit
    • 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
    • B23K9/1056—Power supply characterised by the electric circuit by using digital means
    • B23K9/1062—Power supply characterised by the electric circuit by using digital means with computing means
    • 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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
    • 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
    • B23K9/1068—Electric circuits for the supply of power to two or more arcs from a single source
    • 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
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/013—Method or apparatus with electric heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Arc Welding Control (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding In General (AREA)

Abstract

"SISTEMA E MéTODO DE SOLDAGEM POR CA". A presente invenção refere-se a uma máquina de soldagem que usa um circuito ou um método de mudança da polaridade de uma corrente de soldagem por CA, compreendendo: a geração de um sinal de mudança de polaridade, o comando de uma mudança na polaridade da corrente um dado tempo após a geração do sinal de mudança de polaridade e a redução do dado tempo mediante a detecção de um curto na corrente de soldagem.
BR0304786-5A 2003-03-24 2003-10-29 Sistema e método de soldagem por ca BR0304786A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/394,014 US7105772B2 (en) 2003-03-24 2003-03-24 Arc welding system and method

Publications (1)

Publication Number Publication Date
BR0304786A true BR0304786A (pt) 2005-05-17

Family

ID=32824917

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0304786-5A BR0304786A (pt) 2003-03-24 2003-10-29 Sistema e método de soldagem por ca

Country Status (8)

Country Link
US (1) US7105772B2 (pt)
EP (1) EP1462203A3 (pt)
JP (1) JP3909325B2 (pt)
KR (1) KR100654280B1 (pt)
AU (1) AU2004200124B2 (pt)
BR (1) BR0304786A (pt)
CA (1) CA2444081C (pt)
MX (1) MXPA03011736A (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100418688C (zh) * 2005-10-25 2008-09-17 上海东升焊接集团有限公司 双向调频式电焊机遥调器
JP4916759B2 (ja) * 2006-04-20 2012-04-18 株式会社ダイヘン 消耗電極交流パルスアーク溶接の極性切換制御方法
JP5211648B2 (ja) * 2007-11-02 2013-06-12 セイコーエプソン株式会社 Ｐｗｍ制御回路及びｐｗｍ制御方法、並びに、それを用いた装置
WO2010116695A1 (ja) * 2009-04-08 2010-10-14 パナソニック株式会社 アーク溶接方法およびアーク溶接装置
US8455794B2 (en) 2009-06-03 2013-06-04 Illinois Tool Works Inc. Welding power supply with digital control of duty cycle
US8604384B2 (en) 2009-06-18 2013-12-10 Illinois Tool Works Inc. System and methods for efficient provision of arc welding power source
US10058947B2 (en) * 2009-11-25 2018-08-28 Panasonic Intellectual Property Management Co., Ltd. Welding method and welding device
US8258759B2 (en) * 2010-02-03 2012-09-04 Xantrex Technology Inc. Anti-islanding for grid-tie inverter using covariance estimation and logic decision maker
US10071434B2 (en) 2012-05-17 2018-09-11 Lincoln Global, Inc. Intelligent waveform selection for a welding system having particular electrical output characteristics
US20140021183A1 (en) * 2012-07-19 2014-01-23 Lincoln Global Inc. Method and system for gas metal arc welding and a contact tip used for the same
US9533366B2 (en) * 2013-03-14 2017-01-03 Lincoln Global, Inc. Apparatus and method for welding with AC waveform
US20140263232A1 (en) * 2013-03-15 2014-09-18 Lincoln Global, Inc. Tandem hot-wire systems
US10052707B2 (en) * 2014-04-04 2018-08-21 Lincoln Global, Inc. Method and system to use AC welding waveform and enhanced consumable to improve welding of galvanized workpiece
US10486270B2 (en) 2014-04-07 2019-11-26 Illinois Tool Works Inc. System for determining inductance of a power cable
JP6209135B2 (ja) * 2014-07-18 2017-10-04 株式会社神戸製鋼所 狭開先タンデムサブマージアーク溶接方法
US10682722B2 (en) 2014-12-18 2020-06-16 Illinois Tool Works Inc. Systems and methods for measuring characteristics of a welding cable with a low power transceiver
US10449614B2 (en) 2014-12-18 2019-10-22 Illinois Tool Works Inc. Systems and methods for solid state sensor measurements of welding cables
US20160311046A1 (en) * 2015-04-26 2016-10-27 Antonio Aguilar Wireless control of a welding machine
US10734918B2 (en) 2015-12-28 2020-08-04 Illinois Tool Works Inc. Systems and methods for efficient provision of arc welding power source
US11623292B2 (en) 2019-03-29 2023-04-11 Lincoln Global, Inc. Real time resistance monitoring of an arc welding circuit
US10710310B1 (en) * 2019-08-15 2020-07-14 Dukane Ias, Llc Multipoint controllers for power delivery to multiple probes in ultrasonic welding systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492311A (en) * 1975-03-06 1977-11-16 Atomic Energy Authority Uk Electric arc-welding processes and apparatus therefor
DE2658724A1 (de) * 1976-12-24 1978-06-29 Interatom Stromquelle, insbesondere schweissstromquelle
CA1184617A (en) 1981-04-10 1985-03-26 Youichiro Tabata Short circuit transfer arc welding machine
JPS61262469A (ja) * 1985-05-16 1986-11-20 Toyota Motor Corp パルスア−ク溶接機
US4877941A (en) * 1987-05-12 1989-10-31 Kabushiki Kaisha Kobe Seiko Sho Power supply system for consumable electrode arc welding and method of controlling the same
US5278390A (en) 1993-03-18 1994-01-11 The Lincoln Electric Company System and method for controlling a welding process for an arc welder
JP3110295B2 (ja) 1995-10-24 2000-11-20 松下電器産業株式会社 消耗電極式交流アーク溶接機の制御方法
JPH10328827A (ja) 1997-05-29 1998-12-15 Mitsubishi Heavy Ind Ltd アーク溶接方法及びその溶接装置
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
US6472634B1 (en) 2001-04-17 2002-10-29 Lincoln Global, Inc. Electric arc welding system

Also Published As

Publication number Publication date
MXPA03011736A (es) 2005-04-25
EP1462203A3 (en) 2005-05-11
CA2444081A1 (en) 2004-09-24
JP2004283910A (ja) 2004-10-14
CA2444081C (en) 2008-01-08
AU2004200124B2 (en) 2005-06-23
KR100654280B1 (ko) 2006-12-08
JP3909325B2 (ja) 2007-04-25
US7105772B2 (en) 2006-09-12
US20040232129A1 (en) 2004-11-25
AU2004200124A1 (en) 2004-10-14
EP1462203A2 (en) 2004-09-29
KR20040084764A (ko) 2004-10-06

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2042 DE 23/02/2010.