CA2074984A1 - Method of welding and a system therefor - Google Patents

Method of welding and a system therefor

Info

Publication number
CA2074984A1
CA2074984A1 CA002074984A CA2074984A CA2074984A1 CA 2074984 A1 CA2074984 A1 CA 2074984A1 CA 002074984 A CA002074984 A CA 002074984A CA 2074984 A CA2074984 A CA 2074984A CA 2074984 A1 CA2074984 A1 CA 2074984A1
Authority
CA
Canada
Prior art keywords
gas
density
gas mixture
gases
atmospheric air
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.)
Abandoned
Application number
CA002074984A
Other languages
English (en)
French (fr)
Inventor
Bruce Richardson Keesing
David Hugh Hoskyn
Philip Lyndon Stone
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.)
Sellafield Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2074984A1 publication Critical patent/CA2074984A1/en
Abandoned 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
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • 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
    • B23K9/164—Arc welding or cutting making use of shielding gas making use of a moving fluid
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/035—Controlling ratio of two or more flows of fluid or fluent material with auxiliary non-electric power
    • G05D11/06—Controlling ratio of two or more flows of fluid or fluent material with auxiliary non-electric power by sensing density of mixture, e.g. using aerometer
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0391—Affecting flow by the addition of material or energy
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA002074984A 1991-08-10 1992-07-30 Method of welding and a system therefor Abandoned CA2074984A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9117328.6 1991-08-10
GB919117328A GB9117328D0 (en) 1991-08-10 1991-08-10 A gas control system

Publications (1)

Publication Number Publication Date
CA2074984A1 true CA2074984A1 (en) 1993-02-11

Family

ID=10699821

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002074984A Abandoned CA2074984A1 (en) 1991-08-10 1992-07-30 Method of welding and a system therefor

Country Status (10)

Country Link
US (1) US5234148A (enExample)
EP (1) EP0536491B1 (enExample)
JP (1) JPH05200554A (enExample)
KR (1) KR930004016A (enExample)
CN (1) CN1036380C (enExample)
CA (1) CA2074984A1 (enExample)
DE (1) DE69201620T2 (enExample)
ES (1) ES2069354T3 (enExample)
GB (2) GB9117328D0 (enExample)
TW (1) TW204310B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5484973A (en) * 1994-10-20 1996-01-16 Praxair Technology, Inc. Underbead weld shield method and apparatus
US6236391B1 (en) 1995-01-24 2001-05-22 Elo Touchsystems, Inc. Acoustic touch position sensor using a low acoustic loss transparent substrate
US5708461A (en) 1995-01-24 1998-01-13 Elo Touchsystems, Inc. Acoustic touch position sensor using a low-loss transparent substrate
US5694150A (en) * 1995-09-21 1997-12-02 Elo Touchsystems, Inc. Multiuser/multi pointing device graphical user interface system
US5669547A (en) * 1995-09-27 1997-09-23 Praxair Technology, Inc. Apparatus and method for supplying inert gas to a welding location
JP3300856B2 (ja) 1996-08-12 2002-07-08 イーエルオー・タッチシステムズ・インコーポレイテッド 複数の相互非直交波を使用した音響式状態センサ
IT1298117B1 (it) * 1998-01-14 1999-12-20 Air Liquide Italia S R L Metodo per ottenere un fluido per saldatura avente caratteristiche chimico-fisiche costanti nel tempo ed impianto per il suo
JP4146282B2 (ja) * 2003-05-22 2008-09-10 株式会社高田工業所 金属管の溶接方法
DE10332569B3 (de) * 2003-07-11 2005-02-03 Kjellberg Finsterwalde Elektroden Und Maschinen Gmbh Verfahren und Anordnung zur Versorgung eines Plasmabrenners mit einem Plasmagasgemisch aus mindestens zwei verschiedenen Gasen oder Mischgasen oder mindestens einem Gas und mindestens einem Mischgas
CN1304778C (zh) * 2005-03-17 2007-03-14 甘国工 钢塑复合管生产方法及装置
US8158905B2 (en) * 2007-10-29 2012-04-17 GM Global Technology Operations LLC Arc welding initiation system and method
US9517523B2 (en) 2010-04-09 2016-12-13 Illinois Tool Works Inc. System and method of reducing diffusible hydrogen in weld metal
US9764409B2 (en) 2011-04-04 2017-09-19 Illinois Tool Works Inc. Systems and methods for using fluorine-containing gas for submerged arc welding
US9821402B2 (en) 2012-03-27 2017-11-21 Illinois Tool Works Inc. System and method for submerged arc welding
US10386019B2 (en) 2013-03-15 2019-08-20 Southwire Company, Llc Flow control and gas metering process
CN103143809B (zh) * 2013-03-21 2016-03-09 光驰科技(上海)有限公司 一种同时焊接多条焊缝的方法和焊接辅助工具
US12011786B2 (en) * 2020-03-11 2024-06-18 Illinois Tool Works Inc. Smart manifolds for welding-type systems
US20220219256A1 (en) * 2021-01-08 2022-07-14 Clay Hubler Orbital welding purge systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB840918A (en) * 1957-12-30 1960-07-13 Union Carbide Corp Gas ratio controller
GB1176300A (en) * 1967-12-20 1970-01-01 Koppers Gmbh Heinrich Mixing of Fluid Media
US3636754A (en) * 1970-07-16 1972-01-25 Parametrics Inc Ultrasonic profile measuring apparatus
US4095080A (en) * 1976-01-07 1978-06-13 Osaka Denki Co., Ltd. Method for measuring the extent of shielding function of an arc atmosphere and an arc welding machine including a nitrogen oxide measuring device measuring the extent of shielding function
US4080964A (en) * 1976-06-28 1978-03-28 Savoie Jr Hilbert Joseph Diving gas recovery apparatus
US4154537A (en) * 1977-08-23 1979-05-15 Oakes Machine Corporation Product density control apparatus
US4150561A (en) * 1978-05-01 1979-04-24 Sun Oil Company Employing a fluidic oscillator, for determining the constituent gases of a gas mixture
GB2049638B (en) * 1979-05-31 1982-09-08 Air Prod & Chem Weld shielding gas mixtures
US4655075A (en) * 1984-09-26 1987-04-07 University Of Delaware Vibrating tube densimeter
US4664124A (en) * 1984-12-20 1987-05-12 The Kendall Company Biological fluid specific gravity monitor with ultrasonic sensor circuit
US4902866A (en) * 1988-08-08 1990-02-20 Carlo Galantino Apparatus for mixing gases for use in arc welding processes

Also Published As

Publication number Publication date
GB2259023A (en) 1993-03-03
DE69201620T2 (de) 1995-07-06
GB2259023B (en) 1996-02-28
EP0536491B1 (en) 1995-03-08
ES2069354T3 (es) 1995-05-01
TW204310B (enExample) 1993-04-21
CN1069437A (zh) 1993-03-03
US5234148A (en) 1993-08-10
GB9117328D0 (en) 1991-09-25
KR930004016A (ko) 1993-03-22
JPH05200554A (ja) 1993-08-10
EP0536491A2 (en) 1993-04-14
DE69201620D1 (de) 1995-04-13
GB9214749D0 (en) 1992-08-19
CN1036380C (zh) 1997-11-12
EP0536491A3 (en) 1993-05-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued