CA2357954C - Electrode avec separateur brase et methode de fabrication - Google Patents

Electrode avec separateur brase et methode de fabrication Download PDF

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Publication number
CA2357954C
CA2357954C CA002357954A CA2357954A CA2357954C CA 2357954 C CA2357954 C CA 2357954C CA 002357954 A CA002357954 A CA 002357954A CA 2357954 A CA2357954 A CA 2357954A CA 2357954 C CA2357954 C CA 2357954C
Authority
CA
Canada
Prior art keywords
emissive
separator
cavity
emissive element
holder
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
CA002357954A
Other languages
English (en)
Other versions
CA2357954A1 (fr
Inventor
Ding Qian
Tommie Zack Turner
Rue Allen Lynch
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.)
ESAB Group Inc
Original Assignee
ESAB Group 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
Priority claimed from US09/835,698 external-priority patent/US6452130B1/en
Application filed by ESAB Group Inc filed Critical ESAB Group Inc
Publication of CA2357954A1 publication Critical patent/CA2357954A1/fr
Application granted granted Critical
Publication of CA2357954C publication Critical patent/CA2357954C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • H05H1/3442—Cathodes with inserted tip

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
CA002357954A 2000-10-24 2001-09-28 Electrode avec separateur brase et methode de fabrication Expired - Lifetime CA2357954C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69496200A 2000-10-24 2000-10-24
US09/694,962 2000-10-24
US09/835,698 US6452130B1 (en) 2000-10-24 2001-04-16 Electrode with brazed separator and method of making same
US09/835,698 2001-04-16

Publications (2)

Publication Number Publication Date
CA2357954A1 CA2357954A1 (fr) 2002-04-24
CA2357954C true CA2357954C (fr) 2005-03-29

Family

ID=27105479

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002357954A Expired - Lifetime CA2357954C (fr) 2000-10-24 2001-09-28 Electrode avec separateur brase et methode de fabrication

Country Status (5)

Country Link
EP (1) EP1202614B1 (fr)
JP (1) JP3587812B2 (fr)
AU (1) AU757838B2 (fr)
CA (1) CA2357954C (fr)
MX (1) MXPA01010771A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1369000B1 (fr) 2001-03-09 2012-04-18 Hypertherm, Inc. Procede pour le mis en ouevre d'une electrode composite pour chalumeau a arc de plasma
US6483070B1 (en) * 2001-09-26 2002-11-19 The Esab Group, Inc. Electrode component thermal bonding
US8101882B2 (en) * 2005-09-07 2012-01-24 Hypertherm, Inc. Plasma torch electrode with improved insert configurations
US9560732B2 (en) 2006-09-13 2017-01-31 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US10194516B2 (en) 2006-09-13 2019-01-29 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US10098217B2 (en) 2012-07-19 2018-10-09 Hypertherm, Inc. Composite consumables for a plasma arc torch
US9662747B2 (en) 2006-09-13 2017-05-30 Hypertherm, Inc. Composite consumables for a plasma arc torch
US9398679B2 (en) * 2014-05-19 2016-07-19 Lincoln Global, Inc. Air cooled plasma torch and components thereof
US9730307B2 (en) * 2014-08-21 2017-08-08 Lincoln Global, Inc. Multi-component electrode for a plasma cutting torch and torch including the same
DE102017112821A1 (de) * 2017-06-12 2018-12-13 Kjellberg-Stiftung Elektroden für gas- und flüssigkeitsgekühlte Plasmabrenner, Anordnung aus einer Elektrode und einem Kühlrohr, Gasführung, Plasmabrenner, Verfahren zur Gasführung in einem Plasmabrenner und Verfahren zum Betreiben eines Plasmabrenners
CZ2017729A3 (cs) * 2017-11-10 2019-04-10 B&Bartoni spol. s r.o. Elektroda pro plazmový obloukový hořák a způsob její výroby

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2044232A5 (en) * 1969-05-13 1971-02-19 Inst Elektroswarki Patona Non-consumable electrode for arcing - processes
JPS60247491A (ja) * 1984-05-24 1985-12-07 Koike Sanso Kogyo Co Ltd 酸素プラズマ、エア−プラズマ切断用電極及び製造方法
US5097111A (en) * 1990-01-17 1992-03-17 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US5023425A (en) * 1990-01-17 1991-06-11 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US5767478A (en) * 1997-01-02 1998-06-16 American Torch Tip Company Electrode for plasma arc torch
US6130399A (en) * 1998-07-20 2000-10-10 Hypertherm, Inc. Electrode for a plasma arc torch having an improved insert configuration
US6020572A (en) * 1998-08-12 2000-02-01 The Esab Group, Inc. Electrode for plasma arc torch and method of making same
US6268583B1 (en) * 1999-05-21 2001-07-31 Komatsu Ltd. Plasma torch of high cooling performance and components therefor

Also Published As

Publication number Publication date
EP1202614A2 (fr) 2002-05-02
MXPA01010771A (es) 2003-05-19
JP3587812B2 (ja) 2004-11-10
EP1202614B1 (fr) 2012-02-29
JP2002192347A (ja) 2002-07-10
AU8155801A (en) 2002-05-02
CA2357954A1 (fr) 2002-04-24
AU757838B2 (en) 2003-03-06
EP1202614A3 (fr) 2004-06-23

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MKEX Expiry

Effective date: 20210928