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

Electrode avec separateur brase et methode de fabrication Download PDF

Info

Publication number: CA2357954C
Authority: CA; Canada
Prior art keywords: emissive; separator; cavity; emissive element; holder
Prior art date: 2000-10-24
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.)

2000-10-24

Filing date

2001-09-28

Publication date

2005-03-29

2001-04-16 Priority claimed from US09/835,698 external-priority patent/US6452130B1/en

2001-09-28 Application filed by ESAB Group Inc filed Critical ESAB Group Inc

2002-04-24 Publication of CA2357954A1 publication Critical patent/CA2357954A1/fr

2005-03-29 Application granted granted Critical

2005-03-29 Publication of CA2357954C publication Critical patent/CA2357954C/fr

2021-09-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 21
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
229910052802 copper Inorganic materials 0.000 claims abstract description 25
239000010949 copper Substances 0.000 claims abstract description 25
239000000463 material Substances 0.000 claims description 56
238000005219 brazing Methods 0.000 claims description 49
238000000034 method Methods 0.000 claims description 33
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 30
229910052709 silver Inorganic materials 0.000 claims description 30
239000004332 silver Substances 0.000 claims description 30
230000002093 peripheral effect Effects 0.000 claims description 27
239000000956 alloy Substances 0.000 claims description 14
229910045601 alloy Inorganic materials 0.000 claims description 10
238000002844 melting Methods 0.000 claims description 9
230000008018 melting Effects 0.000 claims description 9
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
239000000110 cooling liquid Substances 0.000 claims description 6
239000007788 liquid Substances 0.000 claims description 6
238000003754 machining Methods 0.000 claims description 6
229910052782 aluminium Inorganic materials 0.000 claims description 5
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
238000010891 electric arc Methods 0.000 claims description 5
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
229910052742 iron Inorganic materials 0.000 claims description 4
239000011133 lead Substances 0.000 claims description 4
229910052725 zinc Inorganic materials 0.000 claims description 4
239000011701 zinc Substances 0.000 claims description 4
238000010438 heat treatment Methods 0.000 claims description 3
238000003825 pressing Methods 0.000 claims description 2
230000009969 flowable effect Effects 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
239000007789 gas Substances 0.000 description 14
238000012546 transfer Methods 0.000 description 12
229910001316 Ag alloy Inorganic materials 0.000 description 6
239000007769 metal material Substances 0.000 description 6
239000002826 coolant Substances 0.000 description 5
239000000498 cooling water Substances 0.000 description 5
238000013461 design Methods 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
229910000881 Cu alloy Inorganic materials 0.000 description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
238000005553 drilling Methods 0.000 description 3
238000002347 injection Methods 0.000 description 3
239000007924 injection Substances 0.000 description 3
230000008569 process Effects 0.000 description 3
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000002788 crimping Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
229910052735 hafnium Inorganic materials 0.000 description 2
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
229910052721 tungsten Inorganic materials 0.000 description 2
239000010937 tungsten Substances 0.000 description 2
229910052726 zirconium Inorganic materials 0.000 description 2
QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
239000005751 Copper oxide Substances 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
230000009471 action Effects 0.000 description 1
238000000137 annealing Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000008901 benefit Effects 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
229910000431 copper oxide Inorganic materials 0.000 description 1
-1 cutting Chemical class 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000004907 flux Effects 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
239000012212 insulator Substances 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
238000003466 welding Methods 0.000 description 1

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 (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2004527878A (ja)	2001-03-09	2004-09-09	ハイパーサームインコーポレイテッド	プラズマアークトーチ用複合電極
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
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
US10098217B2 (en)	2012-07-19	2018-10-09	Hypertherm, Inc.	Composite consumables for a plasma arc torch
US9560732B2 (en)	2006-09-13	2017-01-31	Hypertherm, Inc.	High access consumables for a plasma arc cutting system
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
KR102796422B1 (ko) *	2019-09-12	2025-04-16	크엘베르크-스티프텅	아크 토치 및 플라즈마 토치용 마모 부품, 이를 포함하는 아크 토치 및 플라즈마 토치, 아크 토치와 플라즈마 토치용 전극 제조방법 및 플라즈마 절단 방법 (wear part for an arc torch and plasma torch, arc torch and plasma torch comprising same, method for plasma cutting and method for producing an electrode for an arc torch and plasma torch)

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
US5023425A (en) *	1990-01-17	1991-06-11	Esab Welding Products, Inc.	Electrode for plasma arc torch and method of fabricating same
US5097111A (en) *	1990-01-17	1992-03-17	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

2001
- 2001-09-27 EP EP01308236A patent/EP1202614B1/fr not_active Expired - Lifetime
- 2001-09-28 CA CA002357954A patent/CA2357954C/fr not_active Expired - Lifetime
- 2001-10-22 JP JP2001322943A patent/JP3587812B2/ja not_active Expired - Fee Related
- 2001-10-23 AU AU81558/01A patent/AU757838B2/en not_active Ceased
- 2001-10-23 MX MXPA01010771A patent/MXPA01010771A/es active IP Right Grant

Also Published As

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

Legal Events

Date	Code	Title	Description
2001-09-28	EEER	Examination request
2021-11-30	MKEX	Expiry	Effective date: 20210928

Publication	Publication Date	Title
US6452130B1 (en)	2002-09-17	Electrode with brazed separator and method of making same
US6020572A (en)	2000-02-01	Electrode for plasma arc torch and method of making same
CA2022782C (fr)	2000-02-08	Electrode pour chalumeau a plasma
CA2386663C (fr)	2006-04-25	Procede de formage d'une electrode
US5097111A (en)	1992-03-17	Electrode for plasma arc torch and method of fabricating same
CA2357954C (fr)	2005-03-29	Electrode avec separateur brase et methode de fabrication
EP1263268B1 (fr)	2010-11-24	Collage de l'interface d'une électrode
US6528753B2 (en)	2003-03-04	Method of coating an emissive element
US6563075B1 (en)	2003-05-13	Method of forming an electrode
CA2364855C (fr)	2005-06-28	Elements emissifs de metal fritte
CA2357808C (fr)	2005-03-22	Soudage par diffusion a electrode