JPH02224877A - 電気溶接の品質監視装置 - Google Patents

電気溶接の品質監視装置

Info

Publication number
JPH02224877A
JPH02224877A JP1324131A JP32413189A JPH02224877A JP H02224877 A JPH02224877 A JP H02224877A JP 1324131 A JP1324131 A JP 1324131A JP 32413189 A JP32413189 A JP 32413189A JP H02224877 A JPH02224877 A JP H02224877A
Authority
JP
Japan
Prior art keywords
welding
welding parameter
quality monitoring
parameter profile
profile
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.)
Pending
Application number
JP1324131A
Other languages
English (en)
Japanese (ja)
Inventor
Hans Roeoesli
ハンス・レースリ
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.)
Elpatronic AG
Original Assignee
Elpatronic AG
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 Elpatronic AG filed Critical Elpatronic AG
Publication of JPH02224877A publication Critical patent/JPH02224877A/ja
Pending 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
    • B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
    • B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes
    • B23K11/063—Lap welding
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to investigating the properties, e.g. the weldability, of materials
    • B23K31/125—Weld quality monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Control Of Conveyors (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP1324131A 1988-12-16 1989-12-15 電気溶接の品質監視装置 Pending JPH02224877A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4655/88-9 1988-12-16
CH4655/88A CH677891A5 (enExample) 1988-12-16 1988-12-16

Publications (1)

Publication Number Publication Date
JPH02224877A true JPH02224877A (ja) 1990-09-06

Family

ID=4280163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1324131A Pending JPH02224877A (ja) 1988-12-16 1989-12-15 電気溶接の品質監視装置

Country Status (16)

Country Link
EP (1) EP0373422B1 (enExample)
JP (1) JPH02224877A (enExample)
KR (1) KR100192114B1 (enExample)
CN (1) CN1020869C (enExample)
AU (1) AU628887B2 (enExample)
BR (1) BR8906532A (enExample)
CA (1) CA2004311C (enExample)
CH (1) CH677891A5 (enExample)
DE (2) DE3902308C1 (enExample)
DK (1) DK632289A (enExample)
ES (1) ES2042944T3 (enExample)
FI (1) FI896004A7 (enExample)
NO (1) NO895044L (enExample)
RU (1) RU1838063C (enExample)
UA (1) UA18256A (enExample)
ZA (1) ZA899160B (enExample)

Cited By (39)

* Cited by examiner, † Cited by third party
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JPH05115980A (ja) * 1991-10-25 1993-05-14 Nisshin Steel Co Ltd フラツシユバツト溶接機の異常判定方法
JPH05161980A (ja) * 1991-12-11 1993-06-29 Kawasaki Steel Corp 溶接機の診断方法
JP2007118034A (ja) * 2005-10-27 2007-05-17 Daiwa Can Co Ltd 缶胴溶接部の溶接良否判別方法および装置
JP2010019738A (ja) * 2008-07-11 2010-01-28 Hokkai Can Co Ltd 缶胴溶接部の検査方法
KR101040926B1 (ko) * 2010-02-11 2011-06-16 한국과학기술연구원 기계의 결함 진단방법
US8426771B2 (en) 2010-02-11 2013-04-23 Korea Institute Of Science And Technology Method of monitoring machine condition
US8834168B2 (en) 2008-08-21 2014-09-16 Lincoln Global, Inc. System and method providing combined virtual reality arc welding and three-dimensional (3D) viewing
US8851896B2 (en) 2008-08-21 2014-10-07 Lincoln Global, Inc. Virtual reality GTAW and pipe welding simulator and setup
US8911237B2 (en) 2008-08-21 2014-12-16 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US8987628B2 (en) 2009-11-13 2015-03-24 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US9011154B2 (en) 2009-07-10 2015-04-21 Lincoln Global, Inc. Virtual welding system
US9196169B2 (en) 2008-08-21 2015-11-24 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9221117B2 (en) 2009-07-08 2015-12-29 Lincoln Global, Inc. System for characterizing manual welding operations
US9230449B2 (en) 2009-07-08 2016-01-05 Lincoln Global, Inc. Welding training system
US9280913B2 (en) 2009-07-10 2016-03-08 Lincoln Global, Inc. Systems and methods providing enhanced education and training in a virtual reality environment
US9318026B2 (en) 2008-08-21 2016-04-19 Lincoln Global, Inc. Systems and methods providing an enhanced user experience in a real-time simulated virtual reality welding environment
US9330575B2 (en) 2008-08-21 2016-05-03 Lincoln Global, Inc. Tablet-based welding simulator
US9468988B2 (en) 2009-11-13 2016-10-18 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US9483959B2 (en) 2008-08-21 2016-11-01 Lincoln Global, Inc. Welding simulator
US9685099B2 (en) 2009-07-08 2017-06-20 Lincoln Global, Inc. System for characterizing manual welding operations
US9767712B2 (en) 2012-07-10 2017-09-19 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US9773429B2 (en) 2009-07-08 2017-09-26 Lincoln Global, Inc. System and method for manual welder training
US9836987B2 (en) 2014-02-14 2017-12-05 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US9895267B2 (en) 2009-10-13 2018-02-20 Lincoln Global, Inc. Welding helmet with integral user interface
US10083627B2 (en) 2013-11-05 2018-09-25 Lincoln Global, Inc. Virtual reality and real welding training system and method
US10198962B2 (en) 2013-09-11 2019-02-05 Lincoln Global, Inc. Learning management system for a real-time simulated virtual reality welding training environment
US10373524B2 (en) 2009-07-10 2019-08-06 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US10473447B2 (en) 2016-11-04 2019-11-12 Lincoln Global, Inc. Magnetic frequency selection for electromagnetic position tracking
US10475353B2 (en) 2014-09-26 2019-11-12 Lincoln Global, Inc. System for characterizing manual welding operations on pipe and other curved structures
US10496080B2 (en) 2006-12-20 2019-12-03 Lincoln Global, Inc. Welding job sequencer
USRE47918E1 (en) 2009-03-09 2020-03-31 Lincoln Global, Inc. System for tracking and analyzing welding activity
US10878591B2 (en) 2016-11-07 2020-12-29 Lincoln Global, Inc. Welding trainer utilizing a head up display to display simulated and real-world objects
US10913125B2 (en) 2016-11-07 2021-02-09 Lincoln Global, Inc. Welding system providing visual and audio cues to a welding helmet with a display
US10930174B2 (en) 2013-05-24 2021-02-23 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US10940555B2 (en) 2006-12-20 2021-03-09 Lincoln Global, Inc. System for a welding sequencer
US10994358B2 (en) 2006-12-20 2021-05-04 Lincoln Global, Inc. System and method for creating or modifying a welding sequence based on non-real world weld data
JP2021178346A (ja) * 2020-05-13 2021-11-18 Ｊｆｅスチール株式会社 溶接部の良否判定方法及び良否判定装置
US11475792B2 (en) 2018-04-19 2022-10-18 Lincoln Global, Inc. Welding simulator with dual-user configuration
US11557223B2 (en) 2018-04-19 2023-01-17 Lincoln Global, Inc. Modular and reconfigurable chassis for simulated welding training

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CH677891A5 (enExample) * 1988-12-16 1991-07-15 Elpatronic Ag
GB8902247D0 (en) * 1989-02-02 1989-03-22 Metal Box Plc Resistance welding apparatus
CH684467A5 (de) * 1991-12-16 1994-09-30 Elpatronic Ag Verfahren zur Ueberwachung der Schweissqualität beim Quetschnahtschweissen.
CH684999A5 (de) * 1992-04-24 1995-02-28 Elpatronic Ag Verfahren zur Spannungsmessung über der Schweissnaht bei einer Rollenkopfschweissmaschine und Vorrichtung zu dessen Durchführung.
FR2696369B1 (fr) * 1992-10-05 1994-12-23 Lorraine Laminage Procédé de contrôle de la qualité de la soudure par résistance de deux tôles et dispositif de soudage par résistance.
DE10161087A1 (de) * 2001-12-12 2003-06-18 Volkswagen Ag Verfahren und Vorrichtung zur Erfassung und Auswertung von Prozessdaten
KR100900629B1 (ko) * 2002-05-07 2009-06-02 주식회사 포스코 코일 용접부 진단 방법
KR20050047232A (ko) * 2003-11-17 2005-05-20 주식회사 나인티시스템 용접 품질 검사 장치 및 방법
JP4394139B2 (ja) * 2007-07-03 2010-01-06 ファナック株式会社 スポット溶接ガンの加圧力の異常を診断する方法
DE202013012002U1 (de) * 2012-04-23 2015-02-23 Lincoln Global, Inc. Systeme und Vorrichtungen zur Überwachung der Schweißqualität
AT513674B1 (de) * 2012-11-28 2014-08-15 Fronius Int Gmbh Verfahren und Vorrichtung zum Überwachen des Schutzgases bei einem Schweißprozess
CN103901266A (zh) * 2014-02-17 2014-07-02 浙江海洋学院 一种超声键合功率的识别方法
US10773329B2 (en) 2015-01-20 2020-09-15 Illinois Tool Works Inc. Multiple input welding vision system
US20160214200A1 (en) * 2015-01-23 2016-07-28 Illinois Tool Works Inc. User Configuration of Image Capture and Display in a Welding Vision System
JP6636284B2 (ja) * 2015-08-21 2020-01-29 株式会社ダイヘン アーク溶接品質判定システム
CH713905B1 (de) * 2017-06-21 2021-05-14 Can Man Ag Verfahren zum Detektieren von Qualitätsmängeln an einer Längsschweissnaht bei der Herstellung von Gebinden aus Blech und Vorrichtung zur Durchführung des Verfahrens.
EP3539713B1 (de) 2018-03-14 2022-04-13 GLAMAtronic Schweiß- und Anlagentechnik GmbH Verfahren und vorrichtung zum qualitätsauswerten beim widerstandsschweissen sowie computerprogrammprodukt und steuerungseinrichtung
DE102018105893B4 (de) 2018-03-14 2022-02-10 GLAMAtronic Schweiß- und Anlagentechnik GmbH Verfahren und Vorrichtung zum Qualitätsauswerten beim Widerstandsschweißen sowie Computerprogrammprodukt, Steuerungseinrichtung und Verwendung
JP7192566B2 (ja) * 2019-02-25 2022-12-20 マツダ株式会社 電気抵抗溶接における散り検知方法及びその装置
US12337424B2 (en) * 2019-10-02 2025-06-24 Illinois Tool Works Inc. Systems and methods for automatic control of welding parameter output ranges
CN114769826B (zh) * 2022-03-30 2023-12-01 华南理工大学 电阻点焊监控系统、方法及其应用
CN118328938B (zh) * 2024-06-13 2024-08-30 湖州新江浩电子有限公司 电容器钉卷作业打扁厚度的获取方法

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JPS53124141A (en) * 1977-04-05 1978-10-30 Sumitomo Metal Ind Ltd Settling method for welding condition in mash seam welding
JPS544685A (en) * 1977-06-13 1979-01-13 Shinwa Nizai Kk Method of packing article
JPS552157A (en) * 1978-12-09 1980-01-09 Shinnitsukei Jiyuutaku Kenzai Sash

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CH653786A5 (en) * 1981-05-12 1986-01-15 Elpatronic Ag Method for the continuous monitoring of the quality of the welding seam and determination of welding defects in the resistance welding of can bodies
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DE3545158A1 (de) * 1985-12-20 1987-06-25 Hahn Ortwin Adaptives regelungsverfahren fuer schweissprozesse
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JPS544685A (en) * 1977-06-13 1979-01-13 Shinwa Nizai Kk Method of packing article
JPS552157A (en) * 1978-12-09 1980-01-09 Shinnitsukei Jiyuutaku Kenzai Sash

Cited By (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05115980A (ja) * 1991-10-25 1993-05-14 Nisshin Steel Co Ltd フラツシユバツト溶接機の異常判定方法
JPH05161980A (ja) * 1991-12-11 1993-06-29 Kawasaki Steel Corp 溶接機の診断方法
JP2007118034A (ja) * 2005-10-27 2007-05-17 Daiwa Can Co Ltd 缶胴溶接部の溶接良否判別方法および装置
US11980976B2 (en) 2006-12-20 2024-05-14 Lincoln Global, Inc. Method for a welding sequencer
US10994358B2 (en) 2006-12-20 2021-05-04 Lincoln Global, Inc. System and method for creating or modifying a welding sequence based on non-real world weld data
US10940555B2 (en) 2006-12-20 2021-03-09 Lincoln Global, Inc. System for a welding sequencer
US10496080B2 (en) 2006-12-20 2019-12-03 Lincoln Global, Inc. Welding job sequencer
JP2010019738A (ja) * 2008-07-11 2010-01-28 Hokkai Can Co Ltd 缶胴溶接部の検査方法
US9858833B2 (en) 2008-08-21 2018-01-02 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9792833B2 (en) 2008-08-21 2017-10-17 Lincoln Global, Inc. Systems and methods providing an enhanced user experience in a real-time simulated virtual reality welding environment
US12136353B2 (en) 2008-08-21 2024-11-05 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US11715388B2 (en) 2008-08-21 2023-08-01 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US11521513B2 (en) 2008-08-21 2022-12-06 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US11030920B2 (en) 2008-08-21 2021-06-08 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US8834168B2 (en) 2008-08-21 2014-09-16 Lincoln Global, Inc. System and method providing combined virtual reality arc welding and three-dimensional (3D) viewing
US9196169B2 (en) 2008-08-21 2015-11-24 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US10916153B2 (en) 2008-08-21 2021-02-09 Lincoln Global, Inc. Systems and methods providing an enhanced user experience in a real-time simulated virtual reality welding environment
US10803770B2 (en) 2008-08-21 2020-10-13 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US10762802B2 (en) 2008-08-21 2020-09-01 Lincoln Global, Inc. Welding simulator
US10629093B2 (en) 2008-08-21 2020-04-21 Lincoln Global Inc. Systems and methods providing enhanced education and training in a virtual reality environment
US9293057B2 (en) 2008-08-21 2016-03-22 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9293056B2 (en) 2008-08-21 2016-03-22 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9318026B2 (en) 2008-08-21 2016-04-19 Lincoln Global, Inc. Systems and methods providing an enhanced user experience in a real-time simulated virtual reality welding environment
US9330575B2 (en) 2008-08-21 2016-05-03 Lincoln Global, Inc. Tablet-based welding simulator
US9336686B2 (en) 2008-08-21 2016-05-10 Lincoln Global, Inc. Tablet-based welding simulator
US8851896B2 (en) 2008-08-21 2014-10-07 Lincoln Global, Inc. Virtual reality GTAW and pipe welding simulator and setup
US9483959B2 (en) 2008-08-21 2016-11-01 Lincoln Global, Inc. Welding simulator
US10249215B2 (en) 2008-08-21 2019-04-02 Lincoln Global, Inc. Systems and methods providing enhanced education and training in a virtual reality environment
US9691299B2 (en) 2008-08-21 2017-06-27 Lincoln Global, Inc. Systems and methods providing an enhanced user experience in a real-time simulated virtual reality welding environment
US9754509B2 (en) 2008-08-21 2017-09-05 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9761153B2 (en) 2008-08-21 2017-09-12 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US10204529B2 (en) 2008-08-21 2019-02-12 Lincoln Global, Inc. System and methods providing an enhanced user Experience in a real-time simulated virtual reality welding environment
US10056011B2 (en) 2008-08-21 2018-08-21 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9779636B2 (en) 2008-08-21 2017-10-03 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9779635B2 (en) 2008-08-21 2017-10-03 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9928755B2 (en) 2008-08-21 2018-03-27 Lincoln Global, Inc. Virtual reality GTAW and pipe welding simulator and setup
US9818312B2 (en) 2008-08-21 2017-11-14 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9818311B2 (en) 2008-08-21 2017-11-14 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9965973B2 (en) 2008-08-21 2018-05-08 Lincoln Global, Inc. Systems and methods providing enhanced education and training in a virtual reality environment
US8911237B2 (en) 2008-08-21 2014-12-16 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US9836995B2 (en) 2008-08-21 2017-12-05 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
USRE47918E1 (en) 2009-03-09 2020-03-31 Lincoln Global, Inc. System for tracking and analyzing welding activity
US9230449B2 (en) 2009-07-08 2016-01-05 Lincoln Global, Inc. Welding training system
US10347154B2 (en) 2009-07-08 2019-07-09 Lincoln Global, Inc. System for characterizing manual welding operations
US9685099B2 (en) 2009-07-08 2017-06-20 Lincoln Global, Inc. System for characterizing manual welding operations
US10522055B2 (en) 2009-07-08 2019-12-31 Lincoln Global, Inc. System for characterizing manual welding operations
US9221117B2 (en) 2009-07-08 2015-12-29 Lincoln Global, Inc. System for characterizing manual welding operations
US9773429B2 (en) 2009-07-08 2017-09-26 Lincoln Global, Inc. System and method for manual welder training
US10068495B2 (en) 2009-07-08 2018-09-04 Lincoln Global, Inc. System for characterizing manual welding operations
US9836994B2 (en) 2009-07-10 2017-12-05 Lincoln Global, Inc. Virtual welding system
US10134303B2 (en) 2009-07-10 2018-11-20 Lincoln Global, Inc. Systems and methods providing enhanced education and training in a virtual reality environment
US10991267B2 (en) 2009-07-10 2021-04-27 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US9911360B2 (en) 2009-07-10 2018-03-06 Lincoln Global, Inc. Virtual testing and inspection of a virtual weldment
US9011154B2 (en) 2009-07-10 2015-04-21 Lincoln Global, Inc. Virtual welding system
US9911359B2 (en) 2009-07-10 2018-03-06 Lincoln Global, Inc. Virtual testing and inspection of a virtual weldment
US10373524B2 (en) 2009-07-10 2019-08-06 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US9280913B2 (en) 2009-07-10 2016-03-08 Lincoln Global, Inc. Systems and methods providing enhanced education and training in a virtual reality environment
US10643496B2 (en) 2009-07-10 2020-05-05 Lincoln Global Inc. Virtual testing and inspection of a virtual weldment
US9895267B2 (en) 2009-10-13 2018-02-20 Lincoln Global, Inc. Welding helmet with integral user interface
US9089921B2 (en) 2009-11-13 2015-07-28 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US9468988B2 (en) 2009-11-13 2016-10-18 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US9012802B2 (en) 2009-11-13 2015-04-21 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US8987628B2 (en) 2009-11-13 2015-03-24 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US9050679B2 (en) 2009-11-13 2015-06-09 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US9050678B2 (en) 2009-11-13 2015-06-09 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
KR101040926B1 (ko) * 2010-02-11 2011-06-16 한국과학기술연구원 기계의 결함 진단방법
US8426771B2 (en) 2010-02-11 2013-04-23 Korea Institute Of Science And Technology Method of monitoring machine condition
US9269279B2 (en) 2010-12-13 2016-02-23 Lincoln Global, Inc. Welding training system
US9767712B2 (en) 2012-07-10 2017-09-19 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US10930174B2 (en) 2013-05-24 2021-02-23 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US10748447B2 (en) 2013-05-24 2020-08-18 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US10198962B2 (en) 2013-09-11 2019-02-05 Lincoln Global, Inc. Learning management system for a real-time simulated virtual reality welding training environment
US10083627B2 (en) 2013-11-05 2018-09-25 Lincoln Global, Inc. Virtual reality and real welding training system and method
US11100812B2 (en) 2013-11-05 2021-08-24 Lincoln Global, Inc. Virtual reality and real welding training system and method
US10720074B2 (en) 2014-02-14 2020-07-21 Lincoln Global, Inc. Welding simulator
US9836987B2 (en) 2014-02-14 2017-12-05 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US10475353B2 (en) 2014-09-26 2019-11-12 Lincoln Global, Inc. System for characterizing manual welding operations on pipe and other curved structures
US10473447B2 (en) 2016-11-04 2019-11-12 Lincoln Global, Inc. Magnetic frequency selection for electromagnetic position tracking
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NO895044L (no) 1990-06-18
AU4562189A (en) 1990-06-21
FI896004A0 (fi) 1989-12-15
DK632289D0 (da) 1989-12-14
RU1838063C (ru) 1993-08-30
KR100192114B1 (ko) 1999-06-15
EP0373422B1 (de) 1993-06-23
NO895044D0 (no) 1989-12-14
UA18256A (uk) 1997-12-25
CN1043457A (zh) 1990-07-04
ES2042944T3 (es) 1993-12-16
AU628887B2 (en) 1992-09-24
CA2004311C (en) 1994-08-30
CA2004311A1 (en) 1990-06-16
EP0373422A1 (de) 1990-06-20
ZA899160B (en) 1990-11-28
CH677891A5 (enExample) 1991-07-15
CN1020869C (zh) 1993-05-26
BR8906532A (pt) 1990-08-28
DE3902308C1 (enExample) 1989-11-02
FI896004A7 (fi) 1990-06-17
DE58904792D1 (de) 1993-07-29
DK632289A (da) 1990-06-17
KR900010388A (ko) 1990-07-07

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