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GB2365810B - Welding method and apparatus - Google Patents

Welding method and apparatus

Info

Publication number
GB2365810B
GB2365810B GB0115118A GB0115118A GB2365810B GB 2365810 B GB2365810 B GB 2365810B GB 0115118 A GB0115118 A GB 0115118A GB 0115118 A GB0115118 A GB 0115118A GB 2365810 B GB2365810 B GB 2365810B
Authority
GB
United Kingdom
Prior art keywords
welding method
welding
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 - Fee Related
Application number
GB0115118A
Other versions
GB0115118D0 (en
GB2365810A (en
Inventor
Gerhard Schwankhart
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.)
Inocon Technologie GmbH
Original Assignee
Inocon Technologie GmbH
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 Inocon Technologie GmbH filed Critical Inocon Technologie GmbH
Publication of GB0115118D0 publication Critical patent/GB0115118D0/en
Publication of GB2365810A publication Critical patent/GB2365810A/en
Application granted granted Critical
Publication of GB2365810B publication Critical patent/GB2365810B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/36—Circuit arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • 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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/006—Control circuits therefor
    • 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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma welding
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3421—Transferred arc or pilot arc mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma Technology (AREA)
GB0115118A 2000-06-21 2001-06-20 Welding method and apparatus Expired - Fee Related GB2365810B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0045500U AT4668U1 (en) 2000-06-21 2000-06-21 METHOD AND DEVICE FOR WELDING

Publications (3)

Publication Number Publication Date
GB0115118D0 GB0115118D0 (en) 2001-08-15
GB2365810A GB2365810A (en) 2002-02-27
GB2365810B true GB2365810B (en) 2004-05-19

Family

ID=3491060

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0115118A Expired - Fee Related GB2365810B (en) 2000-06-21 2001-06-20 Welding method and apparatus

Country Status (4)

Country Link
AT (1) AT4668U1 (en)
DE (1) DE10129965A1 (en)
FR (1) FR2810570B1 (en)
GB (1) GB2365810B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296166C (en) * 2004-12-24 2007-01-24 上海工程技术大学 Method and device for argon arc ferrochrome iron braze welding
CN1305626C (en) * 2004-12-24 2007-03-21 上海工程技术大学 Argon arc ferrochrome ion braze welding torch
US9560732B2 (en) 2006-09-13 2017-01-31 Hypertherm, Inc. High access consumables for a plasma arc cutting system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10098217B2 (en) 2012-07-19 2018-10-09 Hypertherm, Inc. Composite consumables for a plasma arc torch
US10194516B2 (en) 2006-09-13 2019-01-29 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US9662747B2 (en) 2006-09-13 2017-05-30 Hypertherm, Inc. Composite consumables for a plasma arc torch
US8624150B2 (en) * 2010-09-09 2014-01-07 Hypertherm, Inc. Adapter for a plasma arc torch
US8981253B2 (en) 2006-09-13 2015-03-17 Hypertherm, Inc. Forward flow, high access consumables for a plasma arc cutting torch
CN106141396A (en) * 2016-06-30 2016-11-23 广东省焊接技术研究所（广东省中乌研究院） A kind of lower method reducing variable polarity plasma arc welding weld porosity rate of high weldering speed

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1453366A (en) * 1974-05-09 1976-10-20 V N I Pk I T I Elektrosvarochn Electrode assembly for plasma torch
US4058698A (en) * 1974-04-02 1977-11-15 David Grigorievich Bykhovsky Method and apparatus for DC reverse polarity plasma-arc working of electrically conductive materials
JPS54110947A (en) * 1978-02-20 1979-08-30 Mitsubishi Electric Corp Reverse polar plasma arc padding welding
JPS56144865A (en) * 1980-04-10 1981-11-11 Mitsubishi Heavy Ind Ltd Surface hardening build-up welding method
JPS58138570A (en) * 1982-02-10 1983-08-17 Hitachi Ltd Arc welding method
DE3247433C1 (en) * 1982-12-22 1984-07-19 Messer Griesheim Gmbh, 6000 Frankfurt Device for igniting an arc, in particular a plasma arc
JPS61115676A (en) * 1984-11-08 1986-06-03 Mitsubishi Heavy Ind Ltd Surface hardening build up welding
US4767907A (en) * 1985-04-27 1988-08-30 Nippon Steel Corporation Method of igniting arcs by projection of ignition-plasma to the cathode

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648015A (en) * 1970-07-20 1972-03-07 Thomas E Fairbairn Radio frequency generated electron beam torch
US5857888A (en) * 1996-10-28 1999-01-12 Prometron Technics Corp. Method of manufacturing a plasma torch eletrode
AT2774U1 (en) * 1998-05-04 1999-04-26 Inocon Technologie Gmbh METHOD AND DEVICE FOR PARTLY MELTING OBJECTS

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058698A (en) * 1974-04-02 1977-11-15 David Grigorievich Bykhovsky Method and apparatus for DC reverse polarity plasma-arc working of electrically conductive materials
GB1453366A (en) * 1974-05-09 1976-10-20 V N I Pk I T I Elektrosvarochn Electrode assembly for plasma torch
JPS54110947A (en) * 1978-02-20 1979-08-30 Mitsubishi Electric Corp Reverse polar plasma arc padding welding
JPS56144865A (en) * 1980-04-10 1981-11-11 Mitsubishi Heavy Ind Ltd Surface hardening build-up welding method
JPS58138570A (en) * 1982-02-10 1983-08-17 Hitachi Ltd Arc welding method
DE3247433C1 (en) * 1982-12-22 1984-07-19 Messer Griesheim Gmbh, 6000 Frankfurt Device for igniting an arc, in particular a plasma arc
JPS61115676A (en) * 1984-11-08 1986-06-03 Mitsubishi Heavy Ind Ltd Surface hardening build up welding
US4767907A (en) * 1985-04-27 1988-08-30 Nippon Steel Corporation Method of igniting arcs by projection of ignition-plasma to the cathode

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296166C (en) * 2004-12-24 2007-01-24 上海工程技术大学 Method and device for argon arc ferrochrome iron braze welding
CN1305626C (en) * 2004-12-24 2007-03-21 上海工程技术大学 Argon arc ferrochrome ion braze welding torch
US9560732B2 (en) 2006-09-13 2017-01-31 Hypertherm, Inc. High access consumables for a plasma arc cutting system

Also Published As

Publication number Publication date
GB0115118D0 (en) 2001-08-15
DE10129965A1 (en) 2002-03-07
FR2810570A1 (en) 2001-12-28
FR2810570B1 (en) 2004-07-02
GB2365810A (en) 2002-02-27
AT4668U1 (en) 2001-10-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100620