DE69015619D1 - Schweissverfahren und -apparat. - Google Patents

Schweissverfahren und -apparat.

Info

Publication number
DE69015619D1
DE69015619D1 DE69015619T DE69015619T DE69015619D1 DE 69015619 D1 DE69015619 D1 DE 69015619D1 DE 69015619 T DE69015619 T DE 69015619T DE 69015619 T DE69015619 T DE 69015619T DE 69015619 D1 DE69015619 D1 DE 69015619D1
Authority
DE
Germany
Prior art keywords
arc
welding process
superimposed
acoustic
analyzed
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
DE69015619T
Other languages
English (en)
Inventor
Rowan Deam
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.)
NUCLEAR ELECTRIC PLC
Original Assignee
NUCLEAR ELECTRIC PLC
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 NUCLEAR ELECTRIC PLC filed Critical NUCLEAR ELECTRIC PLC
Application granted granted Critical
Publication of DE69015619D1 publication Critical patent/DE69015619D1/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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
DE69015619T 1989-01-13 1990-01-11 Schweissverfahren und -apparat. Expired - Lifetime DE69015619D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898900738A GB8900738D0 (en) 1989-01-13 1989-01-13 Welding method and apparatus
PCT/GB1990/000037 WO1990008006A1 (en) 1989-01-13 1990-01-11 Welding method and apparatus

Publications (1)

Publication Number Publication Date
DE69015619D1 true DE69015619D1 (de) 1995-02-09

Family

ID=10649981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015619T Expired - Lifetime DE69015619D1 (de) 1989-01-13 1990-01-11 Schweissverfahren und -apparat.

Country Status (8)

Country Link
US (1) US5086207A (de)
EP (1) EP0454749B1 (de)
JP (1) JPH04506477A (de)
AT (1) ATE116177T1 (de)
CA (1) CA2045140A1 (de)
DE (1) DE69015619D1 (de)
GB (2) GB8900738D0 (de)
WO (1) WO1990008006A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221825A (en) * 1992-06-01 1993-06-22 The United States Of America As Represented By The Secretary Of Commerce Sensing of gas metal arc welding process characteristics for welding process control
US5349156A (en) * 1992-06-01 1994-09-20 The United States Of America As Represented By The Secretary Of Commerce Sensing of gas metal arc welding process characteristics for welding process control
US6916387B2 (en) * 2002-05-06 2005-07-12 Howmet Corporation Weld repair of superalloy castings
NL1025394C1 (nl) * 2004-02-04 2005-08-08 Richard Andre Zurburg Werkwijze en inrichting voor het besturen van een lasproces.
CN102990225A (zh) * 2012-12-03 2013-03-27 天津大学 一种实时检测激光焊接质量的方法
US10040143B2 (en) 2012-12-12 2018-08-07 Illinois Tool Works Inc. Dabbing pulsed welding system and method
US10906114B2 (en) 2012-12-21 2021-02-02 Illinois Tool Works Inc. System for arc welding with enhanced metal deposition
US10065260B2 (en) * 2013-01-03 2018-09-04 Illinois Tool Works Inc. System and method for controlling an arc welding process
US9950383B2 (en) 2013-02-05 2018-04-24 Illinois Tool Works Inc. Welding wire preheating system and method
US20140255620A1 (en) * 2013-03-06 2014-09-11 Rolls-Royce Corporation Sonic grain refinement of laser deposits
US10835983B2 (en) 2013-03-14 2020-11-17 Illinois Tool Works Inc. Electrode negative pulse welding system and method
US11045891B2 (en) 2013-06-13 2021-06-29 Illinois Tool Works Inc. Systems and methods for anomalous cathode event control
US10828728B2 (en) 2013-09-26 2020-11-10 Illinois Tool Works Inc. Hotwire deposition material processing system and method
US11154946B2 (en) * 2014-06-30 2021-10-26 Illinois Tool Works Inc. Systems and methods for the control of welding parameters
US11198189B2 (en) 2014-09-17 2021-12-14 Illinois Tool Works Inc. Electrode negative pulse welding system and method
US11478870B2 (en) 2014-11-26 2022-10-25 Illinois Tool Works Inc. Dabbing pulsed welding system and method
US10189106B2 (en) 2014-12-11 2019-01-29 Illinois Tool Works Inc. Reduced energy welding system and method
US11370050B2 (en) 2015-03-31 2022-06-28 Illinois Tool Works Inc. Controlled short circuit welding system and method
US11285559B2 (en) 2015-11-30 2022-03-29 Illinois Tool Works Inc. Welding system and method for shielded welding wires
US10610946B2 (en) 2015-12-07 2020-04-07 Illinois Tool Works, Inc. Systems and methods for automated root pass welding
US10675699B2 (en) 2015-12-10 2020-06-09 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
DE102016204578B3 (de) * 2016-03-18 2017-08-17 Trumpf Laser- Und Systemtechnik Gmbh Laserschweißen von Stahl mit Leistungsmodulation zur Heißrissvermeidung
US10766092B2 (en) 2017-04-18 2020-09-08 Illinois Tool Works Inc. Systems, methods, and apparatus to provide preheat voltage feedback loss protection
US10870164B2 (en) 2017-05-16 2020-12-22 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
CA3066677C (en) 2017-06-09 2023-04-04 Illinois Tool Works Inc. Welding assembly for a welding torch, with two contact tips and a cooling body to cool and conduct current
EP3634685B1 (de) 2017-06-09 2022-04-06 Illinois Tool Works, Inc. Schweissbrenner mit zwei kontaktspitzen und mehreren flüssigkeitskühlanordnungen zur stromführung an die kontaktspitzen
WO2018227189A1 (en) 2017-06-09 2018-12-13 Illinois Tool Works Inc. Contact tips with screw threads and head to enable unthreading or the screw threads comprising longitudinal slots for gas flow; welding torch with contact tips
WO2018227195A1 (en) 2017-06-09 2018-12-13 Illinois Tool Works Inc. Welding torch with a first contact tip to preheat welding wire and a second contact tip
US11524354B2 (en) 2017-06-09 2022-12-13 Illinois Tool Works Inc. Systems, methods, and apparatus to control weld current in a preheating system
US10596651B2 (en) 2017-07-12 2020-03-24 Illinois Tool Works Inc. Methods and apparatus to communicate via a welding arc
US11020813B2 (en) 2017-09-13 2021-06-01 Illinois Tool Works Inc. Systems, methods, and apparatus to reduce cast in a welding wire
EP3843933A1 (de) 2018-08-31 2021-07-07 Illinois Tool Works, Inc. Unterwasser-lichtbogenschweisssysteme und unterwasser-lichtbogenschweissbrenner zur resistiven vorwärmung eines elektrodendrahtes
US11014185B2 (en) 2018-09-27 2021-05-25 Illinois Tool Works Inc. Systems, methods, and apparatus for control of wire preheating in welding-type systems
US11897062B2 (en) 2018-12-19 2024-02-13 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
CN110193679B (zh) * 2019-06-28 2020-05-15 清华大学 一种基于熔池正面视觉传感的焊缝成形控制装置及方法
JP6984988B1 (ja) 2019-06-28 2021-12-22 清華大学Tsinghua University 溶接ビード成形制御装置及び方法
US11772182B2 (en) 2019-12-20 2023-10-03 Illinois Tool Works Inc. Systems and methods for gas control during welding wire pretreatments

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1154813A (fr) * 1981-05-19 1983-10-04 Michel Drouet Mesure et controle acoustique de la longueur d'un arc electrique
US4595820A (en) * 1982-10-22 1986-06-17 The Ohio State University Apparatus and methods for controlling a welding process
JPS6114083A (ja) * 1984-06-30 1986-01-22 Mitsubishi Heavy Ind Ltd 溶接状況監視方法
JPS6376762A (ja) * 1986-09-18 1988-04-07 Komatsu Ltd 自動溶接方法
US4711986A (en) * 1986-11-24 1987-12-08 General Electric Company Method and apparatus for measuring weld penetration in an arc welding process
GB2200990A (en) * 1987-02-03 1988-08-17 Central Electr Generat Board Welding method and apparatus
US4859830A (en) * 1987-10-05 1989-08-22 General Electric Company Method of determining the weldability of a part

Also Published As

Publication number Publication date
GB8900738D0 (en) 1989-03-08
US5086207A (en) 1992-02-04
GB2244229B (en) 1993-01-06
EP0454749A1 (de) 1991-11-06
WO1990008006A1 (en) 1990-07-26
JPH04506477A (ja) 1992-11-12
CA2045140A1 (en) 1990-07-14
ATE116177T1 (de) 1995-01-15
GB9114405D0 (en) 1991-08-21
GB2244229A (en) 1991-11-27
EP0454749B1 (de) 1994-12-28

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Legal Events

Date Code Title Description
8332 No legal effect for de